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Gate valve that are al o k ow a luice valve are valve that o e y rai i g a rou d or recta gular gate out of the fluid' cour e. Si ce the art that either reve t or make flow through the valve act a a gate, they're called that. What i a Gate Valve?It i a li ear motio valve that co trol the flow of fluid i a i i g y tem. The flow i directed to to or tart y a gate or wedge-ty e di c that move er e dicular to the flow. The gate valve i the mo t widely u ed i a y roce la t a d i uita le for oth a ove-grou d a d u dergrou d i tallatio .A luice valve i a other ame for a gate valve. It i very im le to o e rai e the gate out of the way of the fluid. It doe ot require a large urface a d ca e fitted i to a mall ace alo g the i e axi . To achieve ro er eali g, the di c a d eat mu t have a 360 deg urface co tact. A gate valve i made u of ma y com o e t that allow it to work ro erly. The valve' ody or hell i the mo t critical com o e t of the valve i ce it co ect the i let a d outlet i e i a i i g y tem.What i the Gate Valve' theory of o eratio ?O the to of the gate valve i a ha dle wheel that, whe rotated clockwi e, cau e the team a d gate to travel dow ward. It to fluid from leaki g through the valve.The valve i o e ed whe the wheel i rotated a ti-clockwi e, a d the team a d gate travel u ward over the fluid. The gate valve may al o e u ed i a emi-o e tate, ut thi will cau e the gate to erode a fluid move through it, o it i ot recomme ded.How do gate valve work?Gate valve are ofte utilized to co trol flow, ut they are 't alway the e t o tio ecau e they're uilt to e com letely o e or clo ed. Whe a traight-li e fluid flow a d mi imal flow re trictio are eeded, they are u ed. The ta dard gate valve ha o o tacle i the flow ath whe com letely o e ed, re ulti g i very low frictio lo . Throttli g with gate valve i ot a mart idea. Becau e of the valve' ature, flow co trol i difficult, a d fluid la i g i co tradictio of a artly o e gate ca cau e ig ifica t damage to the valve. Gate valve hould ot e u ed for regulati g u le ex re ly a roved.Gate valve are cla ified a either ri i g or o -ri i g tem valve . Growi g tem valve are u ed whe it' critical to k ow if the valve i o e or clo ed right away a d whe fluid olluta t could damage the thread ( tem a d gate) ex o ed to the fluid. Whe the valve i o e ed, the tem of the valve ri e out of the valve. Where vertical ace i re tricted or u dergrou d, o -ri i g tem are u ed. The tem of the tem i threaded through the o e i g. The thread hift the gate u ward or dow ward a the ha dwheel o the tem i rotated, while the tem remai vertically tatic. To i dicate the gate' locatio , thi ty e of valve almo t alway ha a eedle i dicator threaded o to the u er e d of the tem.The valve ody i ealed with o et to reve t leak . The o et of a gate valve may e crewed i , u io ized, or olted. The crew-i o et i the mo t a ic, rovidi g a lo g-la ti g, re ure-tight eal. U io o et i ideal for a licatio that eed to e i ected a d clea ed freque tly. It al o co tri ute to the ody' ower. For larger valve a d higher re ure a licatio , a olted o et i u ed. A re ure eal o et i a other ty e of o et u ed i gate valve . Thi de ig i u ed for valve u jected to high re ure , u ually more tha 15 MPa (2250 i). Com ared to other co tructio , the re ure eal o et' ody- o et joi t eal tre gthe a the valve' i ter al re ure ri e . I co tra t, other co tructio a ear to leak at the ody- o et joi t a i ter al re ure ri e .Fla ged e d are commo o gate valve , a d they are drilled to meet i eli e fla ge dime io al requireme t . Ca t iro , ca t car o teel, gu metal, tai le teel, alloy teel , a d forged teel are commo material for gate valve .How do you ick a gate valve?The valve i a co trol com o e t i the fluid delivery y tem, with diver io , hutoff, regulatio , throttli g, rever e flow, Overflow relief, a d other fu ctio to reve t ackflow the valve i a co trol com o e t i the fluid delivery y tem, with diver io , hutoff, regulatio , throttli g, to reve t ackflow, the valve i a co trol com o e t i the fluid delivery y tem, with diver io , hutoff, regulatio , throttli g, rever e flow, Overflow relief, a d other fu ctio to reve t The i e' valve erve a a e e tial co trol feature. The im orta ce of electi g the mo t a ro riate valve li ked to i eli e rotectio , traffic lo , ex e e, a d other factor , ece itate familiarity with the valve' characteri tic a d electio of the valve' te a d a i .Gate valve , glo e valve , check valve , all valve , utterfly valve , throttle valve , lug valve , dia hragm valve , afety valve , co trol valve , tra , a d ecial valve are all roduced i Chi a today. The maximum worki g re ure i 600 MPa the maximum omi al diameter i 5350mm, the maximum worki g tem erature i 1200 deg C, the mi imum worki g tem erature i -196 deg C, the media for water, team, ga oli e, atural ga , heavy corro ive media ( uch a co ce trated itric acid, co ce trated ulfuric acid, etc.), flamma le media ( uch a dum , ethyle e, etc.), oi o ou media ( uch a hydroge ulfide), et cetera Ca t iro , high a d low alloy teel, tai le teel acid re i ta ce, Ha telloy alloy, forged teel, Mo el alloy, du lex tai le teel, I quire ickel ore, tita ium, a d o o . Al o, we rovide u ort for the ma ufacture of variou mecha ical, eumatic, a d hydraulic valve e ergy device .To choo e the mo t a ro riate for the i tallatio of the i eli e y tem valve roduct i the face of uch a large um er of valve varietie a d uch a ra ge of com lex co ditio , fir t, u der ta d the characteri tic of the valve eco d, the ma ter hould choo e the te a d a i of the valve the rule .
07th May 2021
Different Types of Valves
Valve are mecha ical or electromecha ical device that regulate the flow of liquid , ga e , owder , a d other material through i e or tu e a d from ta k or other co tai er . Valve de e d o a mecha ical arrier mda h a late, a all, or a dia hragm, for exam le mda h that ca e i erted a d removed from the flow tream of the material goi g y i mo t ca e . Some valve are de ig ed to e o -off, while other allow for very fi e co trol of media flow. We've go e through the ecific of variou ty e of valve i thi article.Valve : Their Ty e a d Fu ctio Aero ol Valve The co te t of aero ol ca are di e ed u i g aero ol valve . They are made u of two mai art : the hou i g a d the tem. The i te ded u e, out ut ty e, valve ize, actuator ty e, a d co tructio material are im orta t co ideratio . The ty e of media that i tra mitted may al o e a factor. Aero ol valve di e e cream , liquid , a d oi tme t , ga e , clea i g age t , a d a y other u ta ce ackaged i a aero ol ca .Air Logic Valve Air Logic Valve are mecha ical or electromecha ical device that regulate airflow i eumatic y tem a d ca e u ed i tead of electrical co trol whe electrical co trol i im ractical, uch a i da gerou atmo here . Actuator ty e, um er of ort , co tructio material , witchi g eed, ort thread ize, re ure rati g , a d i ut voltage are all e e tial ecificatio . Pilot valve , E- to , o e- hot valve , a d other eumatic logic valve are u ed i eumatic y tem .Bala ci g Valve Bala ci g Valve regulate fluid flow y litti g it equally etwee everal flow ra che . The um er of ort co ectio , ort , valve ize, a d co tructio material are all e e tial co ideratio . Bala ci g valve are mai ly u ed i HVAC a d fluid co trol a licatio . They ca e u ed i commercial heati g/cooli g y tem , for exam le, to cha ge water tem erature i re o e to cha gi g load co ditio . They ca al o e u ed to cou ter ala ce dou le-acti g cyli der . Ball Valve Ball valve are quarter-tur valve with wiveli g orted here that lock or allow flow i the i e tream. There are ecial de ig availa le that allow for ome flow co trol. The um er of ort , ort layout, ort co ectio , valve ize, a d the material that make u the valve ody, e ch, eal, a d tem acki g are all e e tial ecificatio . Ball valve are u ed almo t everywhere from a com re ed-air li e to a high- re ure hydraulic y tem a fluid flow mu t e tur ed off. Si ce a all valve ort ca e reci ely matched to the i e diameter, it ca rovide low head-lo characteri tic . Ball valve eal etter tha utterfly valve , ut they are more ex e ive to uy a d mai tai . They are ormally o erated with a lever that give a vi ual i dicator of the valve' tatu .Check Valve Check valve allow o ly o e directio of fluid flow through them. Lift-ty e check valve are imilar to glo e valve i that they u e a all or i to , which i al o acked y a ri g, to o e at a certai re ure ut clo e a the re ure dro , reve ti g ackflow. The e valve are ometime u ed i high- re ure ituatio . The to check valve, which al o erve a a hut-off valve, i a variatio .Swi g check valve have hi ged gate , di c wafer , or ri g-actuated wafer that clo e agai t ort a re ure dro . I low- re ure a licatio , the e device may e u eful. The theme i cha ged lightly with a tilti g di c check valve, which hi ge the gate lightly i ward to reduce the re ure eeded for o e i g. Ru er check valve come i a ra ge of ha e a d ize , i cludi g fla a d duck ill tyle . Check valve are u ed o ga li e , airli e , a d um mda h a ywhere where fluid would flow i o e directio . They ca e mi iaturized, made of la tic, a d have a ra ge of u ique feature , uch a metal eat .Faucet Valve Faucet Valve are u ed to regulate the flow of water i to a i or i k . They u ually do ot have outlet co ectio , ut ome do have thread for co ecti g ho e , k ow a a ho e i or igot. Actuator ty e, Valve ty e, ort co ectio , valve ize, a d the material that make u the valve frame, i cludi g the eat, li i g, eal, a d tem acki g, are im orta t requireme t . A other factor to remem er i the mou ti g tyle.Faucet valve are ofte u ed i la , o co tai er , a d a ho e i a d ca e made of low-co t material that ca e recycled after a co tai er' co te t have ee em tied.Gate Valve Gate valve are ofte u ed to to fluid flow a d are le commo ly u ed for flow co trol. A gate valve u e a late-like arrier that ca e lowered i to the flow tream to to the flow. It o eratio i alike to that of a glo e valve, exce t that whe the valve i com letely o e ed, the gate deliver le flow co trai t tha a glo e-valve lug. Port co figuratio , ort co ectio , valve ize, a d the material that make u the valve ody, e ch, eal, coveri g, a d tem acki g are e e tial requireme t . Wedge- ha ed lug or arallel late may e u ed i gate valve . Plug ty ically eal the valve o oth the u tream a d dow tream face , while late u ually o ly eal the u tream face. Wedge come i a ra ge of ha e a d ize to hel mi imize or accommodate eali g urface wear. While gate valve have a lower head lo whe o e tha glo e valve , they are ot ideal for throttli g a d do ot have the ame o itive hut-off a glo e valve . Gate valve are u ed to cut off a d e arate o eratio i wa tewater y tem , ower la t , a d ma ufacturi g la t .Glo e Valve Glo e Valve are amed for u i g a glo e- ha ed di c that re trict flow y clo i g agai t a limiti g orifice. They were o ce k ow for their herically ha ed odie . The di c i o e ed a d clo ed with a ha dwheel o automatic valve , the di c i o e ed a d clo ed with a actuator a d lidi g haft. Valve ha e, ort co ectio , valve ize, ort co figuratio , a d material that make u the valve frame, uch a the e ch, eal, li i g, a d tem acki g, are im orta t co ideratio . Glo e valve are u ed i wa tewater treatme t la t , food roductio la t , a d roce i g la t , for exam le, hut-off a d co trol. The Z- tyle valve i the mo t commo ty e, o amed ecau e of the fluid' ath through the valve ody. The de ig ' com aratively high head lo e are due to the two right-a gle tur that the fluid mu t make through the valve. The Y- tyle valve, which ha the valve tem a gled at 45 degree to the valve frame, i a le re trictive de ig . The a gle valve, which tur the flow 90 degree , i a other ki d.
07th May 2021
What is the gate valve?
Gate valve are commo ly u ed i variou a licatio a d ca e i talled oth a ove a d elow grou d. Not lea t for u dergrou d i tallatio , electi g the correct ty e of valve i critical to reve t high re laceme t co t .Gate valve are availa le i two co figuratio : com letely o e or fully clo ed. They're u ed a i olati g valve i i eli e a d hould ever e u ed to co trol or co trol valve . The tem of a gate valve i rotated either clockwi e to clo e (CTC) or clockwi e to o e (CTO) to o erate the valve. The gate o the threaded ortio of the valve tem move u or dow while it i o erated.Gate valve are u ed i a variety of a licatio .If there i a eed for mi imal re ure lo a d a free ore, gate valve are ofte u ed. A di ti ctive gate valve ha o o tacle i the flow ath whe com letely o e , re ulti g i very low- re ure lo a d allowi g the u e of a i e-clea i g ig. The gate valve i a multi-tur valve, which mea it ha a threaded tem u ed to o erate it. The low o eratio al o reve t water hammer effect ecau e it ha to tur everal time from o e to clo e.Gate valve are uita le for a wide ra ge of fluid . The gate valve from AVK are uita le for the followi g a licatio : ull Tem erature etwee -20 a d +70 deg C, overall five m/ flow rate, a d u to 16 ar differe tial re ure for ota le water, wa tewater, a d eutral liquid . ull Ga : tem erature ra ge of -20 to +60 deg C, the maximum flow velocity of 20 m/ , a d differe tial re ure of u to 16 ar.By- a valve for gate valve By- a valve are commo ly em loyed for three rea o : ull With the mai valve clo ed a d the y- a o e , a co ti uou flow i ermitted, reve ti g ote tial tag atio , loweri g the valve' torque requireme t, a d allowi g o e- er o o eratio . ull Pi eli e filli g i taki g lo ger tha a tici ated.Wedge- ha ed v . arallel- ha ed gate valve Parallel a d wedge- ha ed gate valve are the two rimary ty e of gate valve . A flat rate i u ed etwee two arallel eat i arallel gate valve , a d a commo form i the k ife gate valve, which ha a har edge o the ottom of the gate. Two i cli ed eat a d a lightly mi matched i cli ed gate are u ed i wedge- ha ed gate valve .Although mo t AVK' gate valve are olid wedge- ha ed, we al o have k ife gate valve for wa tewater co duct a d arallel lide valve for ga u ly.Gate valve with metal eated v . re ilie t eated eat Gate valve with a metal eated wedge were commo ly u ed u til the hardy eated gate valve wa ho ted to the market. A de re io i the valve ottom i eeded y the a ular eali g device of a metal eated wedge a d the co ical wedge de ig to co firm a tight clo ure. Sa d a d e le are em edded i the ore at thi oi t. Regardle of how thoroughly the i e i flu hed duri g co tructio or re air, it will ever e com letely free of im uritie . A a re ult, a y metal wedge' ca acity to e dro -tight would deteriorate over time.The lai valve ottom of a re ilie t eated gate valve allow a d a d e le to move freely through the valve. If im uritie move through the valve a it clo e , the ru er outward may clo e arou d the im uritie . Whe the valve hut , a high-grade ru er com ou d ca tivate the im uritie , which are flu hed out whe the valve i o e ed agai . The ru er outward would retur to it origi al form, e uri g a leak- roof eal.While re ilie t eated gate valve accou t for the overwhelmi g majority of AVK' gate valve , metal eated gate valve are till i dema d i ome market , o they remai art of our water u ly a d wa tewater treatme t ra ge. Serie 54 ca e fou d here.Gate valve with growi g tem ver u o -ri i g tem Ri i g tem are attached to the gate a d ri e a d fall together a the valve i o e ed a d clo ed, rovidi g a vi ual i dicator of the valve locatio a d allowi g the tem to e grea ed. The threaded tem i u hed y a ut revolvi g arou d it. Thi form i o ly uita le for i tallatio a ove grou d.Threaded through the gate, o -growi g tem rotate with the wedge ri i g a d falli g withi the valve. Si ce the tem i co tai ed i ide the valve hell, they take u le vertical ace. AVK rovide gate valve with a factory-i talled valve locatio i dicator o the u er e d of the tem. No -ri i g tem gate valve ca e u ed i oth a ove-grou d a d u dergrou d a licatio .While mo t AVK' gate valve have a o -ri i g tem, we al o rovide ri i g tem gate valve for water, wa tewater, a d fire afety a licatio .Gate valve with a k ife ladeK ife gate valve are i du trial valve with a de ig that e ure mi imal co tact etwee valve com o e t , mi imizi g wear a d tear. K ife gate valve have certai characteri tic , uch a avoidi g lidi g co tact etwee the ody a d the gate, allowi g the flu hi g of media to form the valve i terior, a d o - lidi g motio . A d whe there are olid article at the ottom of the ody, the valve' ottom edge will rovide a tro g hutoff. K ife gate valve are u idirectio al valve that ca cut through movi g media a d di lodge a d clo e a y material i the eati g regio . The e valve are u ed i mi i g, team, a d chemical a licatio ecau e they ca with ta d high tem erature a d a ra ive lurrie .What are the e efit of a gate valve? The gate valve o e a d clo e very lowly, which reve t fluid hammer a d i i g damage.The e t choice for o -dema d erviceBidirectio al flow with low- re ure dro What are the a licatio of gate valve ? The e valve ca e u ed for ga , lurrie , team, oil, a d corro ive liquid . They are a ro riate for high- re ure a d tem erature a licatio . They ca ot e quickly o e ed or clo ed. They eed a large ace for i tallatio , o eratio , a d mai te a ce.Sum U Gate valve ca 't e u ed for co trol ecau e the di c ca e damaged whe artially o e , a d whe com letely o e , they reduce the re ure dro arou d the valve. If the fluid flow mu t e i a traight li e with mi imal re trictio , gate valve may e u ed. All gate valve are idirectio ally eala le a d ca e mou ted i a y directio however, re ure-relievi g valve ca o ly e i talled i the directio i dicated y the arrow.
07th May 2021
What is a ball valve?
A quarter-tur valve, uch a a all valve, i im ly a all ut i a a ageway through which fluid flow . The valve o e a d clo e y a i g through a hole i the all. The fluid flow through the all a it i laced o that the hole ru i the ame directio a the a ageway, a d the valve i o e ed. The all may al o e laced with the hole er e dicular to the a ageway, reve ti g fluid from a i g through a d clo i g the valve. It' u ually o erated from the out ide, with a ha dle that ca e rotated ack a d forth to o e a d clo e the valve.What exactly i a all valve?The majority of all valve actuator are quick-acti g, requiri g a 90 deg tur of the valve ha dle to o erate. Pla etary gear are u ed to co trol other all valve actuator . Thi form of geari g e a le the o eratio of a large valve with a mall ha dwheel a d o erati g ower.A herical urface coated lug that i off to o e ide i the o e o itio a d rotate i to the flow a age u til it fully lock the flow ath that ha ee created for ome all valve .The ecce tric moveme t of the lug allow for eati g. The valve doe ot eed to e lu ricated a d ca e u ed for throttli g.Ball valve come i three differe t ize . A full ort valve ha o flow re trictio , mea i g liquid ca flow freely through it whe it i o e . Thi i accom li hed y maki g the all larger tha the a age ize, allowi g the hole to match the a age ize. Si ce a ty ical ort all valve lack a over ized all, the hole i o e ize maller tha the a ageway. Whe the fluid flow through, thi cau e a light flow limit. O the other ha d, reduced ort valve have a maller all a d eve maller o e i g, re ulti g i co idera le flow re trictio a the fluid flow through them.Patter of Port Ball valve come i three differe t atter : ve turi, reduced, a d full ort. A all with a ore equal to the i e' i ide diameter i u ed i the maximum ort atter .Material u ed i valve Ball are ormally made of metal with ela tomeric (ela tic material that re em le ru er) trim ( eat ). There i al o a la tic co tructio o tio .The ela tomeric material i u ed to make re ilie t eat for all valve . Teflo (TFE), filled PTFE, Nylo , Bu a-N, Neo re e, a d the e material ' variatio are the mo t o ular eat material .The e valve ca ot e u ed at high tem erature due to the ela tomeric material . The eat material mu t e cho e with care to e ure that it i co i te t with the valve' material .De ig of a Ball Valve StemA all valve' tem i ot attached to the all. At the all e d, it u ually ha a recta gular ectio that fit i to a lot cut i to the all. The e largeme t allow the all to rotate a the tem i rotated.Style of a Ball Valve Bo etThe tem a em ly a d all are ke t i lace y a o et ca that attache to the ody. The acki g that u lie the tem eal ca e com re ed y adju ti g the o et ca .Ball valve tem acki g i u ually made u of die-formed acki g ri g made of TFE-filled, TFE, or PTFE-im reg ated material. O-ri g , rather tha acki g, are u ed to eal certai all valve tem .Place of the Ball ValveSome all valve have to that o ly allow for 90 deg rotatio . Other have o to a d ca e rotated 360 degree . A 90 deg rotatio i all that i eeded to clo e or o e a all valve, with or without to .The ha dle i dicate the locatio of the valve all. The valve i o e whe the ha dle i arallel to the axi of the valve. The valve i locked whe the ha dle i 90 degree arou d the axi of the valve.A groove i cut i to the to face of certai all valve tem to reveal the all' flow ath. The o itio of the groove i the all ca e determi ed y looki g at it. O multi ort all valve , thi fu ctio i articularly u eful.The Be efit 1 It ha a com act tructure, i light i weight a d le gth, a d i im le to di a em le a d fix.2 The acki g eal of the valve tem i ot ea ily roke ecau e it rotate , a d the eali g ca acity i crea e a the medium re ure i crea e .3 The fluid re i ta ce i mild, a d the flow re i ta ce of the full- ore all valve i virtually o -exi te t. P eumatic all valve have o e of the lowe t fluid re i ta ce rati g of a y valve ty e.4 The roce i ea y a d fa t, a d it o ly require a 90-degree rotatio from full o e i g to full clo i g, maki g it ideal for lo g-ra ge co trol.5 It ca e u ed i variou a licatio , ra gi g from a few millimeter to a few meter a d from high vacuum to high re ure.A a itary all valve' o erati g theory i ide tical to that of a ormal all valve ecau e the roductio material a d rocedure are more tri ge t. Precautio to take efore u i g1 O ce a year, the all valve hould e clea ed a d fixed.2 To reve t the all from ei g tra ed, the all valve hould e triggered at lea t o ce a mo th.3 Throttli g i ot o i le with the all valve i ce it ca either e com letely o e or fully clo ed.Becau e of thi valve' de ig , it i i effective i circum ta ce where fi e co trol i eeded, uch a the throttle co trol valve i a car. It erform admira ly i circum ta ce where a flow mu t e fully to ed, uch a the hut-off valve o a home' mai water li e. Ball valve ofte do 't develo ro lem if they're ot u ed for a lo g time whe they're eeded agai , they'll work flawle ly.Adama t Valve , a glo al a itary valve u lier a d valve ma ufacturer, wa e ta li hed i 2002 a d ha i ce evolved to ecome o e of the to valve ma ufacturer for high reci io um , tai le teel a itary valve , a d i e fitti g .
07th May 2021
Facts to Know About a Ball Valve Manufacturer
A all valve i a flow co trol device that co i t of a valve ody a d a rotata le all. A all valve hould have either a full ort (full ore) or a reduced ort (reduced ore) fu ctio a a throttli g co trol u it. A ort, al o k ow a a ore, i a cyli drical flow a age that ru through the middle of the all a d e d whe tur ed o e-quarter of the way. Reduced ort or reduced ore all valve have a arrower ort tha ta dard all valve to gri a mall re ure dro .The flow re i ta ce of a all valve i determi ed y the ty e of ort u ed. It' al o very im le to u e a d ca co trol flow i a fractio of a eco d. It ha ma ually co trolled ha dle that ca e tur ed o or off to tart or to liquid flow through i eli e . Ball valve are more ro u t, a d their o eratio are ea y, tha k to flow co trol mecha i m that reve t all from erodi g. Thi ca e u ed to regulate the moveme t of a wide ra ge of liquid a d olid article . It a ageway i urfaced, o the flow i u re tricted, a d a mecha i m regulate the flow' eed a d re ure.Characteri tic Ball valve ma ufacturer rovide all valve with a variety of feature to uit a variety of a licatio . ull Swi g check- A wi g check add the fu ctio ality of a check valve to a valve. Thi reve t media from ei g corru ted a d acked u i to the machi e. ull Valve to are a form of to er that o ly allow 90 degree of rotatio . ull Pi to i dicator mda h Pi to i dicator are mou ted o to of the all to how the flow directio . Thi i articularly u eful i all valve with multi le ort . ull ASMS-com lia t face-to-face dime io : The e dime io make the all im le to retrofit a d re lace i -li e with mo t other valve . ull A ti- tatic de ig feature ca hel reve t tatic electricity from accumulati g a the valve ru agai t the ela tomer eat. If the device co tai flamma le liquid , tatic ca e a fire hazard. ull Fire-re i ta t: Fire-re i ta t all valve have a metal eat a a acku . Thi i critical if the y tem' tem erature ri e to the oi t that the la tic eal melt or ofte . Whe the all lie over the eal, the metal eat erve a a eal.What are the e efit of u i g all valve ?A i du trial valve i a iece of equi me t that co trol liquid , ga e , or olid . Ma y differe t valve are availa le, each de ig ed to meet the eed of differe t ty e of i du trial machi ery. I du trial all valve are amo g the mo t commo . Ball valve are commo ly u ed i almo t all form of i du trial a d re ide tial lum i g a licatio . Chemical Area of the Ga Com a y Oil Fou drie Ball Valve are u ed i three way . A all valve i a valve with a all o the i ide of the i e that co trol the machi ery' flow mecha i m. Ma y differe t valve are availa le i the i du try, de e di g o the i du try machi ery' tem erature, eed, a d re ure ecificatio . The way liquid flow ca e ma aged a the fluid avigate the all valve due to the all valve de ig . Ball valve ca e divided i to variou grou de e di g o the mode of o eratio to regulate flow. Look at thi : The origi of all valve i the i du try are hrouded i my tery.I tere ti g thi g to k ow a out Ball Valve Ma ufacturerWhe you do 't k ow what to ex ect from a Ball Valve Ma ufacturer, i ve ti g i all valve ca e difficult. The ize of the order i a ig ifica t co ideratio . Whether you la to lace a large recurri g order or eed a few valve for your com a y, a de e da le team like our will meet your eed . Clie t hould i quire a out the requireme t ex ected to e met y curre t law a d regulatio whe a roachi g uch a ma ufacturer.Whe it come to orderi g all valve , relyi g o a all valve ma ufacturer i e t. You hould k ow a out the e item ecau e they are made to the highe t quality ta dard u i g a automated fleet that i mo itored a d ma aged y a team of qualified rofe io al . Our method e tail havi g the valve molded i to the a ro riate ha e u i g machi ery that allow our ex ert to create the core a d additio al eleme t of the fi al roduct from the de ired material . We rovide the ma ufacturi g roce focu ed o a o timized roductio li e that aim to roduce the e t o i le re ult with mi imal to o defect .We wa t to co ider oiler la t or oil a d ga i eli e a exam le of com a ie that might rofit from i ve ti g i a Chi a Ball Valve. It ca e fou d i a etrochemical com lex, off hore a d o hore latform , a d refi erie all at the ame time. Power la t are a other lace where you might come acro uch valve . It i ot ece ary to order the e good for a i du trial y tem, ut it i a wi e i ve tme t due to the umerou adva tage it rovide . It' a great additio to a y li e that i 't o e ed or clo ed all that much i ce it will work flawle ly eve though it ha 't ee u ed i a lo g time.I olatio of fluid whe ome re ure a d tem erature level mu t e co idered are amo g the a licatio where the valve ca e u ed. I thi ituatio , it' e t to i tall thi valve i a device with moderate re ure a d tem erature. It could al o e added to a device that o erate at low re ure a d i de ig ed to kee the hydrocar o ervice rotected from ur i g. Ball valve may e u ed i a variety of a licatio . The e are o ly two exam le . Co tacti g the right Chi a Valve Ma ufacturer to determi e if it feature are a ro riate for your roductio li e i recomme ded.Si ce the e item ca e made of variou material , uch a ca t iro or tai le teel, a alyzi g a d com ari g the variou o tio rovided y our team i eeded efore laci g a order for uch valve . Clie t ca elect from variou ize a d mode of actio , uch a ha dle k o , wre ch ut, a d o o . The fi al roduct that we offer ca e tailored to your i dividual eed .
07th May 2021
Ball Valve vs. Gate Valve – Which is better? Is there a distinction between a ball valve and a gate valve?
Choo i g the right valve ca mea the di imilarity etwee a good y tem a d o e that fail . There are o ma y differe t ty e of valve i today' market that fi di g the e t o e for your a licatio ca e difficult.It r quo ea y to e co fu ed whe it come to all a d gate valve .Ball a d gate valve vary i a few key re ect , eve though they ou d extremely imilar. Co umer are al o co fu ed a out the differe ce etwee the two a d which the etter fit for their ecific eed i . We r quo ll talk a out what they are a d what they eed e t to erve here.BALL VALVES Ball valve u e a mall all, i ide the valve to to the flow of water. The here ha a hole i the ce ter. The o e i g i i li e with the i e whe the witch i tur ed o , allowi g water to flow freely. The o e i g i er e dicular to the flow of water whe i the "off" o itio , fully to i g the flow. The flow of a all valve i regulated y a lever. Water ca flow if the lever i laced er e dicular to the haft. The flow i halted whe it i u hed at a 90-degree a gle.Ball valve have a um er of e efit . They are im le to tur o a d off a d ca e u ed y eo le who ca ot o erate a wheel-o erated valve due to a im airme t. They allow the u er to ee if the valve i o e or clo ed at a gla ce. They are lo g-la ti g, eldom freeze, rovide de e da le ervice, a d are highly flexi le. Ball valve are utilized i variou a licatio , i cludi g mari e a licatio , harmaceutical , home lum i g, automotive a licatio , oil a d ga a licatio , a d ma y more.The all valve' mai draw ack i that it take u a lot of ace. You do ot have 90 degree to tur the valve' ha dle i tight a licatio . A all valve may al o trigger a water hammer i u u ual circum ta ce .GATE VALVES The i ter al mecha i m that allow water to flow i k ow a a gate valve. Thi device re em le a mi iature gate that goe u a d dow o a tem attached to the ha dle. The ha dle i a crew ha dle that o e a d clo e the valve a required y movi g the gate u a d dow . They're great for o /off y tem where the valve i 't u ed all that much. While all valve are ecomi g more commo i thi regio , they are occa io ally u ed i home lum i g y tem . They're al o u ed i the oil a d ga i du try, harmaceutical , co tructio , aero ace, a d mari e i du trie . They are widely u ed i ma ufacturi g ecau e they ca with ta d high re ure a d high tem erature .Com ared to all valve , gate valve have o e ig ifica t e efit. They ca 't trigger a water hammer ecau e the o e i g a d clo i g mecha i m are luggi h. A a re ult, certai citie ma date that the valve clo e t to the water meter e a gate valve.Gate valve , o the other ha d, have draw ack . Corro io ca ea ily affect the crew mecha i m that o e a d clo e the valve. The valve will to worki g if it ecome corroded. Gate valve ca e u ed i either the com letely o e or fully clo ed o itio , ut o certai model , the valve ca ecome tuck artially o e or artially clo ed. Thi cau e the gate to vi rate, ote tially damagi g the valve. Gate valve ca e difficult to co trol for eo le with di a ilitie , a there i o vi ual i dicatio of whether they are i the "o " or "off" role.The key di ti ctio etwee all valve a d gate valve .Before we ca a wer the que tio of whether all valve are u erior to gate valve , we mu t fir t u der ta d the mai differe ce etwee the two. The rimary thi g to ote i that they oth actually erform the ame role, which i why they are o imilar.The tructural differe ce etwee all valve a d gate valve , a well a how they are la eled, are the mo t ig ifica t differe ce . Ball valve have a tem a d a all that tur horizo tally, while gate valve are ex o ed y rai i g a recta gular or rou d gate out of the fluid' directio . Ball valve are ometime referred to a rotatio al valve ecau e of thi .A eali g urface e arate the gate a d the eat i the gate valve . A a re ult, they're ofte u ed whe a fluid flow i a traight li e with mi imal re trictio i eeded. Ball valve ehave differe tly tha quarter-tur valve ecau e they are a ty e of quarter-tur valve. To co trol flow, they u e a hollow all that i oth erforated a d ivoted. Whe the all' hole i arallel to the flow, the valve i o e . It clo e whe the valve ha dle, which i flat a d ivoted to 90 degree , i level with the flow whe o e a d er e dicular whe clo ed. Thi make vi ual co firmatio of the valve' tatu ea y.I it true that all valve are u erior to gate valve ?To ettle the all valve v . gate valve co trover y, we reached out to BM E gi eeri g Su lie , a leadi g Scotti h i du trial valve di tri utor with oth ty e of valve . They ay that the adva tage of a all valve over a gate valve i that they clo e much tighter, reve ti g leakage etter tha gate valve . Thi i due to their a ility to com letely hut dow . They're much im ler to u e tha gate valve , with lower failure rate a d lo ger life.Ball valve are a great o tio for hutoff a licatio ecau e of their relia ility. They have a high level of co i te cy over everal cycle a d dura ility, a d the a ility to clo e ecurely eve after exte ded eriod of i activity. They are ofte favored over gate a d glo e valve for the e rea o .It i im orta t to u e the right valve for your y tem.Both ty e of valve limit a d regulate flow, a d you wa t the right ty e of valve for your lum i g roject to e ure dura ility a d leak reve tio . Both all a d gate valve have a ecific fu ctio . You ca e ure that your lum i g y tem will erve you well if you choo e the right o e for your a licatio .
07th May 2021
Ball Valves: How Do They Work?
A ort, al o k ow a a ore, i ituated i the ce ter of the all. If thi ce tral ort i o itio ed u i the ame directio a the attached i eli e, the all valve i i the o e o itio , allowi g fluid or ga to flow through. Whe the ort ecome er e dicular to the flow directio , the all valve clo e , locki g the flow ath a d to i g a y liquid from a i g through.Although mo t ta dard all valve have ecial to mea ure that o ly allow for a 90-degree rotatio , a few allow for com lete 360-degree rotatio . While a 90-degree rotatio i theoretically all that i eeded for all valve to o e a d clo e, there are ome a licatio where the com lete moveme t of the core i refera le. Becau e of it effective a d air-tight eali g whe clo ed, the all valve i a commo i du trial o tio . Thi make them e ecially well uited to i du trie tra orti g da gerou chemical or ga e , uch a atural ga , which require a afe a d fa t hutoff. However, they hould ot e u ed i throttli g-like a licatio where the eat ' i tegrity ca e jeo ardized y co ta t wear.The moveme t of the all characterize three differe t ty e of all valve :1. Tru io Mou ted Ball Valve - Thi form of all valve ha a additio al mecha ical a chori g mecha i m at the to a d ottom, maki g it more uita le for u e i high- re ure a licatio . Si ce the com ri ed tru io -mou ted tem a or a y additio al thru t or re ure from the i eli e, it reve t u ece ary tre from affecti g o eratio a d horte i g worki g life.2. Floati g Ball Valve - It lack the tru io ' extra teadi g com o e t a d i i tead o ly attached to the tem. The e all valve get their ame ecau e the all float dow tream of the tream, re i g i co tradictio of the eat to create it eal.3. Ri i g Ball Valve - Thi ty e of all valve u e a tilt-a d-tur mecha i m to mi imize eal ru i g, o e of the mo t commo cau e of remature valve failure. The core wedge agai t the valve' eati g for com lete hutoff whe the valve i tur ed to the clo ed o itio . The ce ter core tilt away from the eal whe the valve i tur ed to the o e o itio , allowi g the liquid or ga flow to move eve ly through.What Are the Be efit of U i g a Ball Valve?Ball valve are a commo ly u ed y tem i a variety of i du trie . Their traightforward ut de e da le ature make them a o ular o tio for re ide tial a licatio . However, their co t-effective ma ufacturi g roce a d im le mai te a ce make them ideal for commercial u e.But, efore you go ahead a d mou t the e valve i your tructure, you might wa t to lear more a out how they fu ctio . Here' a ru dow of the e valve ' fu ctio a d a ic tructure to hel you gather thi k owledge.Ball valve are extremely commo ecau e of their lightweight a d low-mai te a ce ature, which doe ot require lu ricatio while till rovidi g a clo e-fitti g eal with mi imal torque. Whe choo i g etwee all of the valve arra geme t tyle , all valve are a well a lea t ex e ive choice.The mo t im orta t draw ack of all valve i that mo t de ig have oor throttli g characteri tic , ea ily erodi g the valve eat. The tru io ha omewhat mitigated thi mou ted all valve de ig , ut it hould till e a factor for tho e co ideri g all valve for a licatio requiri g high throttli g.Ball valve are al o commo ecau e of their a ility to work well i variou a licatio a d market . Ball valve are commo i the oil a d ga i du try, ut they're al o u ed i ma y other i du trie , i cludi g ma ufacturi g, chemical torage, a d eve re ide tial a licatio .How doe a all valve work?The all valve' worki g mecha i m o erate i thi ma er i ge eral. If the valve i o e ed ma ually or y a actuator, ome force i eeded to tur the lever or ha dle a quarter tur . The force i moved to the tem, which o e the di c.The hollowed ide of the all di c face the media flow a it rotate . The lever i er e dicular to the flow of media at thi oi t, a d the ort i arallel to the flow of media. O ly a quarter-tur i allowed due to a ha dle to ear the tem a d o et li k.The lever i tur ed ack a quarter tur to hut the valve. The tem rotate the all di c i the o o ite directio , reve ti g media flow. The lever i arallel to the ort, which i er e dicular.Take otice, however, that there are three differe t ty e of all di c moveme t. Each of the e ha it ow et of fu ctio .The all di c of the floati g all valve i u e ded from the tem. The all di c artly tru t o the i ter al force for the clo e-fitti g eal all valve are k ow i ce there i o rotectio at the lower art of the all.A the valve clo e , the all i u hed toward the cu ed dow tream eat y the media' u tream li ear re ure. Thi i crea e the valve' eali g factor y rovidi g o itive valve tight e . Whe the valve i clo ed, the i ter al re ure i carried y the floati g all valve de ig ' dow tream eat.The tru io mou ted all valve i a other form of all di c de ig . The all di c i held teady y a erie of tru io at the ottom of the di c. Whe the valve clo e , the e tru io a or the force from the re ure load, reduci g frictio etwee the all di c a d the eat. Both u tream a d dow tream ort are u jected to eali g trai . Whe the valve clo e , ri g-loaded eat u h agai t the di c, which rotate o ly i o e directio . The e ri g firmly gri the eat to the all. Ball mou ted o tru io are ideal for a licatio where high re ure i ot eeded to tra fer the all to the dow tream eat.Fi ally, the tilt-a d-tur mecha i m i u ed y the ex a di g tem all valve. Whe the valve clo e , the all di c wedge i to the eat. Whe it o e , the di c tilt away from the eat, allowi g media to circulate freely the flow of liquid.Fi al thought U der ta di g how a all valve o erate allow you to make i formed deci io a out whether or ot the e valve are right for you.
25th Apr 2021
Gate Valves vs Ball Valves
It r quo ea y to e co fu ed whe it come to gate a d all valve .Ball a d gate valve vary i a few vital way , eve though they ou d i credi ly imilar. Co umer are al o co fu ed a out the differe ce etwee the two a d which the etter fit for their ecific eed i . We r quo ll talk a out what they are a d what they eed etter re re e t here.Valve for all Ball valve , al o k ow a " hut off valve ," are the o ly way to to the flow of water immediately. Immediate redirectio i im o i le with gate valve . Machi ed to reve t mo t all valve from movi g more tha 90 degree , exce t for 3-way all valve . Ball valve are availa le i everal etti g . Valve for gateway A rou d k o o a gate valve i u ually tur ed to co trol the water flow. To to or tart the water, thi rai e or lower a i ter al gate. A igot o garde ho e i a exam le of thi . Rather tha im ly tur i g it off or o , gate valve give u er co trol over the flow re ure. Gate valve rovide u er to ig ifica tly more co trol over water flow a d re ure tha all valve ut do ot allow for a immediate to of flow. Stai le teel gate valve are extremely hardy a d o more ro e to corro io tha all valve for tho e aimi g to u e gate valve ut co cer ed a out corro io . Why do you u e a all valve i tead of a gate valve? With o ma y differe t valve o the market today, decidi g which o e i e t for your a licatio ca e challe gi g. BM E gi eeri g Su lie exami e the adva tage of all valve over gate valve i thi article.The valve you choo e will make or reak your machi e. Both all valve a d gate valve are u ed to mo itor a d limit flow. Which, o the other ha d, ha a lo ger life a a d reve t leak ? Co ti ue readi g to fi d out. What i the ig di ti ctio etwee gate a d all valve ? The work of oth all a d gate valve i the ame. Their tructural characteri tic , however, are va tly differe t. Ball valve , al o k ow a "rotatio al" valve , have a tem a d a all that rotate horizo tally. They're e t for a licatio that eed re ure-free o /off the ower.Gate valve o e y removi g a rou d or recta gular gate from the fluid' cour e. Si ce the eali g urface amo g the gate a d eat are la ar, gate valve are commo ly u ed whe a fluid flow i a traight li e with mi imal re trictio i eeded. What i a all valve a d how doe it work? The i terior of a all valve i uilt with a all. A all valve i a form of quarter-tur valve that rei flow through a hollow, erforated, ivoti g all (k ow a a "floati g all"). It i o e whe the all' hole i equivale t to the flow a d clo ed whe the valve ha dle i ivoted 90 degree . While the valve i o e , the ha dle i flat i li e with the flow, a d whe it i clo ed, it i er e dicular to it, allowi g for im le vi ual co firmatio of the valve' tatu . Gate valve or all valve : which i etter? Ball valve are ro u t a d relia le, worki g well after everal cycle a d clo i g tightly eve after exte ded eriod of i activity. The e characteri tic make them a excelle t choice for hutoff a licatio , where gate a d glo e valve are ofte favored. However, i throttli g a licatio , they lack ufficie t ower.Although all valve are lightly more ex e ive tha gate valve of com ara le quality, the mall co t avi g i ot worth the ote tial ro lem . Furthermore, due to their 100% hut-off characteri tic , all valve clo e much tighter tha gate valve a d are therefore much le u ce ti le to leak . Ball valve are more dura le, have a lower failure rate, a d are ea ier to u e tha gate valve . Valve Ty e : Ball Valve v . Gate Valve The key di ti ctio etwee all valve a d gate valve i that all valve are maller.Before we ca a wer whether all valve are etter tha gate valve , we mu t fir t u der ta d the mai differe ce etwee the two. The fir t thi g to remem er i that they oth erform the ame role, o they are o imilar.The tructural differe ce etwee all valve a d gate valve a d how they are la eled are the mo t ig ifica t. Ball valve have a all a d a tem that tur horizo tally, while gate valve o e y rai i g a rou d or recta gular gate out of the fluid' directio . Ball valve are ometime me tio ed to a rotatio al valve ecau e of thi .A eali g urface e arate the gate a d the eat i the gate valve . A a re ult, they're ofte u ed whe a fluid flow i a traight li e with mi imal re trictio i eeded. Ball valve ehave differe tly tha quarter-tur valve ecau e they are a ty e of quarter-tur valve. To co trol flow, they u e a hollow all that i oth erforated a d ivoted. Whe the all' hole i arallel to the flow, the valve i o e . It clo e whe the valve ha dle, which i flat a d ivoted to 90 degree , i level with the flow whe o e a d er e dicular whe clo ed. Thi make vi ual co firmatio of the valve' tatu ea y. I it true that all valve are u erior to gate valve ?To ettle the all valve v . gate valve co trover y, we reached out to BM E gi eeri g Su lie , a leadi g Scotti h i du trial valve di tri utor with oth ty e of valve . They ay that a all valve' adva tage over a gate valve i that they clo e much tighter, reve ti g leakage etter tha gate valve . Thi i due to their a ility to hut dow com letely. They're much im ler to u e tha gate valve , with lower failure rate a d lo ger life.Ball valve are a great o tio for hutoff a licatio ecau e of their relia ility. They have a high level of co i te cy over everal cycle a d dura ility, a d the a ility to clo e ecurely eve after exte ded eriod of i activity. They are ofte favored over gate a d glo e valve for the e rea o .Both ty e of valve limit a d regulate flow, a d you wa t the right ty e of valve for your lum i g roject to e ure dura ility a d leak reve tio .
12th Jan 2021
Tips for choosing valves companies
Ti for choo i g valve com a ie For a lo g time, mo t dome tic factorie re laced old valve with ew o e , the old or di carded the old o e . The valve i u ed to regulate the flow of liquid or ga . It co trol the flow of fluid or ga y o e i g a d clo i g variou a age . Valve lay a im orta t role i mo t ector , whether i i eli e or other te der . Valve are u ed i everal ector , i cludi g oil, coal, the mari e i du try, etrochemical , a d other .The glo e, the door, the all, the utterfly, a d the lug are exam le of differe t valve ty e . De e di g o the a licatio a d re ure characteri tic , each valve i de ig ed differe tly. A a re ult, differe t i du trie u e differe t valve , a d valve di tri utor i Saudi Ara ia will greatly a i t whe choo i g valve .Valve Te ti g: How Im orta t I It?Si ce valve are o im orta t i o ma y i du trie , they mu t fu ctio ro erly they mu t guide the correct re ure without leaki g. Due to leakage or exce ive re ure tra fer, the e high- re ure y tem have ex loded. A a re ult, it' critical to mai tai joi t credi ility i a high- re ure e viro me t of ecurity a d erforma ce.Characteri tic of ValveA art of the mai te a ce roce , valve te t are co ducted to a e a worki g valve' tate of health.Valve are u ed i a variety of ituatio . I ma y etti g , they're ofte u ed to co trol the tem erature, re ure, flow, or level of a y liquid. Whe the co troller receive comma d , they work com letely or artially y clo i g or o e i g.The e valve have everal adva tage , ome of which are me tio ed elow:Automated Co trol O e of the mo t im orta t e efit of a co trol valve i that it automatically check the fluid o e i g a d clo i g roce . A a re ult, whe the e valve are u ed, valve di tri utor GCC may ot have to e a careful whe hutti g or o e i g the valve ma ually.I tallatio i few eco d The co trol valve al o have the adva tage of ei g ea y to mou t. Ma y eo le ca ea ily i tall the e valve o their roller without the a i ta ce of a lum er or ma ufacturer. Thi allow them to e allowed ea ily, avi g time a d effort for Saudi valve di tri utor .Mi imized Wa teThe e ergy wa te i greatly reduced tha k to the automated roce e of the e valve . Whether u ed i i du trial or ma ufacturi g roce e or at home, they e ure le re ource wa te due to their efficie t work.The e valve are highly e eficial i term of water co ervatio . Co trol valve have ee how to co erve u to 85% of water i tudie . A a re ult of the decrea ed wa te, they will hel meet the growi g water dema d.There will e o cloggi g.Flow co trol valve are al o adva tageou ecau e they do ot o truct the fluid flow. Small article , de o it , du t, a d other im uritie do ot o truct fluid flow ecau e of the valve ' reci e tructure.E viro me tally frie dly com a ie are co ta tly u der re ure to reach glo al e viro me tal ta dard . Natural re ource ca e co erved, a d their u e made e viro me tally afe y u i g the e valve .Whe hacker u e co trol valve , the valve i water co ver atio are u ed. Thi allow eo le to ave mo ey o their water a d wa tewater ill u i g co trol valve i their home , office , or lace of u i e .Choo i g the right valve com a y i o e of the mo t im orta t choice you would ever have to make, regardle of whether you are looki g for a valve to ecure your lower a d com re or or for your ower ge erati g y tem . Whe you uild a art er hi with a re uta le valve com a y, you ca e a ured that you will alway receive high-quality roduct at the right rice to meet your eed . All of the roduct will e ro erly mai tai ed duri g their u eful life. Thi article will di cu what to look for whe electi g a valve rovider.Plea e take a look at the i ve tory they have o ha d. What i the com a y' tock market ca italizatio ? Thi i crucial ecau e it will hel you decide how lo g you will have to wait for your valve a d art . Thi i articularly im orta t i u la ed ituatio a d emerge cie . Whe you deal with a valve com a y that mai tai a large i ve tory, you ca e a ured that the item you eed will e availa le whe you eed them.Check to ee if they rovide valve re air a d reve tive mai te a ce. If you wa t your valve a d valve com o e t to erform well, you mu t erform reve tive mai te a ce regularly. Preve tive mai te a ce recomme datio ca differ, o fi d a com a y that u der ta d your mai te a ce requireme t a d ca com lete mai te a ce work with mi imal di ru tio to your u i e . Check with the u i e to ee if they u e valvkee . Thi i a valve co trol rogram that orga ize valve hi tory a d mai te a ce data to ide tify mai te a ce a d re air requireme t .Valve adju tme t a d re air ervice hould e availa le at the u i e . Al o, valve that have ee ro erly mai tai ed will occa io ally eed re air. Look for a valve com a y that ca re air a wide ra ge of valve oth i their ho a d out i the field. They hould e o the valve re air cou cil a well. The e orga izatio will guara tee that the valve will e fixed accordi g to the ma ufacturer' requireme t . Fi d a com a y with tech icia who have com leted trai i g with a valve ma ufacturer to add to their i du try certificatio .The u i e hould ell a d o erate actuator . Actuator a d valve work together. Choo e a com a y that com rehe d the a ociatio etwee valve a d actuator a d ca rovide ervice for oth device if you wa t a u lier to hel you choo e the e t roduct for your roject from tart to fi i h.Protectio hould e a riority for the orga izatio . Health i o e of the mai i ue co cer i g i du trial valve i tallatio , a d regulatio cha ge freque tly. Followi g a re ort that revealed a lack of regulatio o ga a d i eli e , the Natio al Tra ortatio Safety Board i ued 28 afety guideli e . The e law are likely to affect oth the tate a d local level . Try art eri g with a valve ma ufacturer who u der ta d e viro me tal ta dard a d ha co ti ued to how their commitme t to afety if you wa t to e ure that your roject follow all of the rule .
12th Jan 2021
Manufacturing of Valves
Without valve , the i e tructure i i com lete. Valve ma ufacturer mu t roduce high-quality valve ecau e afety a d ervice life are the mo t im orta t factor i a i eli e ha e.What i the ecret to high- erforma ce valve ? What i it that hel them work etter? I it ecau e of the material? Do the cali ratio device make a differe ce? The reality i that all of thi i im orta t. Before delvi g i to a i du trial valve' fi er oi t , it' im orta t fir t to u der ta d how valve are made.Thi article will go i to the e tire roce of roduci g i du trial valve from tart to fi i h. Thi will hel reader u der ta d the ma ufacturi g roce of i du trial valve etter. 1. De ig a d OrderFir t, a cu tomer order a valve, either a cu tomized valve or a valve, from a li t of already availa le valve de ig . I the ca e of a er o alized o e, the com a y rovide the cu tomer with a tem late. The order i roduced o ce the de ig ha ee acce ted y the latter. A re ervatio de o it i al o rovided to the com a y y the cu tomer. 2 I ve torie The ma ufacturi g de artme t will look for raw material for the tem, ool, ody, a d o et o ce the order are ge erated a d the de ig egi . If u lie are i hort u ly, the roductio de artme t will order them from u lier . 3. Checkli t com letio If all of the u lie have arrived, the roductio team dou le-check the li t to e ure everythi g i i order. It i al o at thi tage that the fi al draft of the de ig i acce ted. The quality a ura ce team carefully i ect the roduct to e ure that they are of the highe t quality. 4. The Productio Proce Thi cover the ulk of the i du trial valve ma ufacturi g o eratio . Each of the major com o e t i ha dcrafted. Freque tly, there i a checkli t that li t all of the are art ' ame a d the material that hould e u ed for each.The team leader offer a timeli e for the actual ma ufacturi g from the tart of the roce to the e d date at thi tage. Al o, the leader develo a com rehe ive orga i atio al la .The two mo t o ular method for roduci g valve are li ted elow. 1: The Ca ti g Proce Phy ique A re- ha ed u ta ce that ha ee wa hed. A tur i g o eratio accom a ie clea i g. Tur i g i the roce of cutti g away exce material with a lathe or a tur i g machi e. It require mou ti g the re- ha ed ody a d co ecti g it to the tur i g motor. Thi y tem i at a fa t rate. A i gle- oi t cutter cut the ody i to the de ired a d reci e form a it rotate . A ide from that, tur i g will make groove a d hole .The ext te i to electro late metal, with co er lati g o variou art of the valve ody. Co er lati g e ure that the ody i fully ealed.The oli hi g of the ody i the ext move. Tech icia the create the thread that allow uch valve art to e attached to other com o e t or i e . Si ce valve i volve hole , holi g occur a well. Kee i mi d that the ize of the hole i each valve varie de e di g o the a licatio . Thi i where rule a d regulatio lay a role.The valve are the coated with Teflo or a other form of ela tomer. After ai ti g, it' time to ake. Baki g i d Teflo to the huma ody. SeatThe eat goe through the ame thi g a the ody. Si ce the eat i i ide the ody a d act a a valve, it mu t e erfectly fitted to it co ectio for ro er eali g. The eat ha a extra ru er wra i g to e ure tight fit e , while the ody o ly ha Teflo . StemI the tem' ca e, havi g the right ro ortio i key, a d it doe 't have to e ma ufactured to erfectio . 2: The Forged Tech iqueThi roce ca e u ed to ummari e the forged method. Cutti g a d Forgi g.Followi g the material collectio , the ext te i to cut it i to the a ro riate le gth a d width . Followi g that, each com o e t i artially heated a d forged. Trimmi g dow Trimmi g i the ext move. Exce material or the urr i extracted thi way. The ody i the fla hed to give it the correct valve ha e. Sa d la ti g.The ext tage i a d la ti g. A a re ult, the valve i mooth a d clea . The ize of the a d u ed i dictated y the ecificatio or ex ectatio of the cu tomer. The valve are fir t orted to remove tho e that are faulty. Matchi gDe e di g o the co umer' ecificatio a d ecificatio , machi i g e ha ce the ize a d ha e of thread , hole , a d other com o e t . Surface Pre aratio Certai acid a d other chemical are u ed to treat the valve urface. 5. Bri g it all togetherThe a em ly roce i whe tech icia attach all of the valve com o e t . The a em ly i freque tly erformed y ha d. At thi oi t, tech icia a ig out ut um er a d de ig atio to the valve a ed o the regulatio i effect, uch a DIN or API. 6. Pre ure Te tThe valve mu t e checked for real leakage re ure duri g the re ure te t roce . I ome ituatio , air at 6-8 ar re ure fill the clo ed valve for ome time. De e di g o the valve ize, thi could take a ythi g from 2 hour to a day.Valve re air occur if a leak occur duri g the timeli e.Water re ure i u ed to detect leak i ome ituatio . The valve a e the te t if it doe ot leak a the um er of water i crea e . Thi ugge t that the valve i ca a le of with ta di g i crea ed trai . The valve retur to the warehou e if there i a leak. U til ru i g a other erie of re ure check o thi atch of valve , the tech icia would earch for leak . 7. Quality Ma ageme t a d I ectio QA taff will the clo ely check the valve for leak a d other ma ufacturi g error . I co clu io The roductio of i du trial valve i a com licated o eratio . It i 't ju t a matter of utti g the valve together. Several factor i flue ce it erforma ce, i cludi g raw material ourci g, machi i g, heat treatme t, weldi g, a d a em ly. Before the valve i ha ded over to the cu tomer, it hould e thoroughly te ted to e ure ro er o eratio .
12th Jan 2021
Gate Valve vs Globe Valve
Gate Valve v Glo e ValveThe market for valve i growi g i ta dem with the adva ceme t of ociety. Valve are everywhere, a they've ecome i di e a le i co tructio , i du try, eo le' everyday live , a d other field . A valve ecome more widely u ed, more ma ufacturer emerge, i crea i g the ra ge of valve availa le. The glo e valve a d gate valve are the two mo t commo ly u ed valve .A elf- eali g valve i a gate valve. Traditio al gate valve are e e tially ma ually ealed. A valve equi me t adva ce , today' gate valve ca u e the medium flow re ure to re the o e clo i g face to a other clo i g face. A a re ult, the two eali g urface are clo ely re ed together to e ure a tro g eal. Thi i what i referred to a " elf- eali g."The wedge i re o i le for o e i g a d clo i g the gate valve. However, it ca o ly travel i o e directio , i.e., the gate valve ca ot co trol the flow. Wedge follow the tem, kee i g it vertical to the river. The ha dwheel' rotary motio i tra formed i to a traight-li e i dicatio of the tem that i , the torque i moved i to thru t through the ut at the to of the valve a d the guide groove o the u er art of the valve ody.O e of the mo t commo ly u ed valve i the glo e valve. Whe u i g a glo e valve, there will e o frictio re ure. Furthermore, effective eali g efficie cy, relia ility, ea e of ma ufacture, a d co t avi g o a large cale are all guara teed.The glo e valve' di c erve a a lug. The lug rotate alo g the ody' axi , firmly re i g agai t the eali g face of the eat, a d i drive y the tem. The glo e valve mu t e mou ted i the ecified directio a i dicated o the valve ody.The key di ti ctio etwee a glo e a d a gate valve i the ha e of oth valve ' i er eleme t a d the flow atter . A glo e valve' throttli g erforma ce i excelle t, while a gate valve i ot u ed for throttli g. The e t valve for i olatio i a gate valve, wherea the e t valve for co trolli g or throttli g the flow i a glo e valve. GLOBE VALVES: ull Glo e valve v . gate valve are u ed i everal a licatio , i cludi g the oil a d ga i du try. Each valve, however, erform a differe t role. ull Glo e valve are commo ly u ed to co trol, to , a d tart flow i ide a i e. A herical odie a d a di k are u ed to create them. The glo e valve' di c i uilt to travel u a d dow a out the eat. Whe the valve egi to clo e, the e vertical motio cau e the ga etwee the di c a d the eat to hift lowly. Thi hel the valve to co trol flow withi a i eli e y allowi g it to throttle. ull The ace etwee the di c a d the eat determi e the flow rate of a glo e valve. The greater the di ta ce etwee them, the more liquid ca flow through the valve. ull Glo e valve ofte have a tem that co ect to the o et ju t a ove the di c, e uri g a tro g eal whe the valve i com letely clo ed. A a re ult, glo e valve are fewer likely tha other valve to ractice eat leakage. ull The e valve are widely u ed for highly vi cou media, corro ive, a d high- re ure, a d high-tem erature y tem , a d ca act a co trol valve . ull A o o ed to gate valve , glo e valve are u a le to clo e tightly. ull I i eli e , a gate valve ha a tight hut-off ca a ility. ull The gate valve i u ed u tream of the glo e valve ecau e of it clo e hut-off ca a ility. ull Thi gate a d glo e valve com i atio might e ee o a um ' di charge tu i g. ull Whe com ared to a gate valve, a glo e valve take more torque to o erate. ull Whe de ig i g automatic a d motor-drive valve actuator , thi higher ower requireme t for glo e valve i co idered. ull The clo ure eleme t of a glo e valve i commo ly referred to a a " o et," a d it move er e dicular to the eat' la e. ull The glo e valve may e fixed while it i till i ervice, wherea virtually all gate valve mu t e removed from the i i g y tem to e re aired. ull A glo e valve may e o e ed i the re e ce of high differe tial re ure, while a gate valve would i d a d e u a le to e o e ed. The eat will core a d leak if you attem t to o e agai t a high DP. ull A glo e valve' CV v . erce t o e characteri tic are early li ear. I co tra t, a gate valve' CV v . erce t o e characteri tic are everely ara olic a d ca ot e u ed for regulati g. GATE VALVES: ull Gate valve are al o u ed i the ga a d oil i du try i la t . They are, however, o ly i te ded to tart a d to the flow i ide a i i g y tem. They will, adly, e u a le to co trol the flow. ull Gate valve are ot the ame a glo e valve i term of de ig . The e valve have arallel or wedge- ha ed gate face i tead of a di c, a d they may have a ri i g or o -ri i g tem. Thi make it ea ier for taff to decide if the valve i com letely o e or fully clo ed. ull The e valve are al o k ow for havi g low- re ure dro a d little fluid flow re i ta ce, articularly whe fully o e . Mo t ota ly, gate valve ca e co figured to flow i a y directio . O the other ha d, Glo e valve are u a le to do o. ull Gate valve are ot i te ded to co trol flow, a d whe they are, we ee oi e, vi ratio , a d eat/di k damage. If a gate valve i u availa le, a glo e valve may to a d re ume the flow. I olatio i u ually achieved with the u e of a gate valve. ull Si ce there are rototy e for oth directio of flow, a gate valve may e u ed i oth directio . ull Flow ca e directed i oth directio through the ame gate valve. ull A glo e valve' flow ath i ormally i dicated o it, a d it i u ed followi g that. ull A differe ce etwee a glo e a d a gate valve i the o e i g a d clo i g geometry of the di k a d e ch. ull The clo ure ortio of a gate valve i a late or di k that travel arallel to the eat' la e. A well-k ow exam le i a dam' gate.
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