Jedwali la Yaliyomo
GeuzaChoosing a China butterfly valve means evaluating several suppliers. This guide helps procurement managers and engineers choose top suppliers based on product range and certifications. This helps buyers choose a cost-effective China butterfly valve price range for smarter buying decisions.
Why Source Butterfly Valves from China?
There are hundreds of valve manufacturers in China. Most of them are scattered across industrial clusters in Jiangsu, Zhejiang, Tianjin, and Shanghai. This density creates competition and fast lead times.
Factories in valve China hubs can produce butterfly valves from DN25 to DN3000 and pressure classes from PN6 to PN40. Many facilities hold API, CE, ISO 9001, ANSI, DIN, GB, JIS, and BS certifications.
Sourcing butterfly valves from China is also cost-efficient. A DN100 wafer butterfly valve in ductile iron with an EPDM seat can cost 30 to 60 % less than an equivalent European-made product.
Quality audits, third-party inspection, and factory visits are all practical and widely accepted by Chinese manufacturers. Most export-oriented factories maintain English-speaking technical sales teams.
Top 10 China Butterfly Valve Manufacturers: Quick Comparison
The table below ranks the ten manufacturers covered in this guide:
| Cheo | Kampuni | HQ City | Province / Region | Founding Date |
|---|---|---|---|---|
| 1 | Valve ya Newway | Suzhou | Mkoa wa Jiangsu | 1982 |
| 2 | Jiangnan Valve | Hunan | Mkoa wa Hunan | 1958 |
| 3 | Jiangsu Shentong Valve | Nanjing | Mkoa wa Jiangsu | 1980 |
| 4 | Kikundi cha Valve ya Boteli | Wenzhou | Mkoa wa Zhejiang | 1985 |
| 5 | Chaoda Valves Group | Wenzhou | Mkoa wa Zhejiang | 1993 |
| 6 | ZECO Valve Group (Zhengfeng Valve) | Shanghai | Manispaa ya Shanghai | 1991 |
| 7 | Tianjin Tangfa Watts Valve Co. | Tianjin | Manispaa ya Tianjin | 1995 |
| 8 | Kikundi cha Valve cha Yuanda | Wenzhou | Mkoa wa Zhejiang | 1984 |
| 9 | NSW Valve Company | Shanghai | Manispaa ya Shanghai | More than 20 years |
| 10 | Xintai Valve Group Co., Ltd | Wenzhou | Mkoa wa Zhejiang | 1998 |
Top 10 China Butterfly Valve Manufacturers
1. Valve ya Newway

Neway Valve ni mojawapo ya watengenezaji wa awali wa vali wa China kufikia uidhinishaji wa API 6D na API 607 wa usalama wa moto.
- Bidhaa Zinazotolewa: vali za kipepeo za wafer, lug, na double-flanged katika chuma cha kaboni, chuma cha pua, na nyenzo za chuma cha pua cha duplex. Ukadiriaji wa shinikizo hufunika Daraja la 150 hadi Daraja la 600.
- Maombi: Mafuta na gesi ya juu, LNG, viwanda vya kemikali, uzalishaji wa umeme
- Uthibitisho Muhimu: ISO 9001, API 6D, API 607, CE, TA-Luft, PED
- Safu ya Ukubwa: DN50 hadi DN1200 | Shinikizo: Daraja la 150 hadi Daraja la 600
2. Jiangnan Valve

Jiangnan Valve ni mojawapo ya viwanda vya zamani zaidi vya vali vinavyoungwa mkono na serikali nchini China. Hii China butterfly valve nguvu kuu ya mtengenezaji ni vali kubwa za kipepeo kwa miundombinu ya maji.
Vali zake za kipenyo kikubwa hukutana na viwango vya kitaifa vya majaribio vya GB/T 13927 na GB 12235 kwa utendaji wa vali za viwandani.
- Bidhaa Zinazotolewa: Vali za kipepeo za kiti laini na kiti cha chuma kutoka DN200 hadi DN300.
- Maombi: Ugavi wa maji wa manispaa, umeme wa maji, matibabu ya maji, HVAC
- Uthibitisho Muhimu: ISO 9001, CE, GB/T 13927
- Safu ya Ukubwa: DN200 hadi DN3000 | Shinikizo: PN6 hadi PN16
3. Jiangsu Shentong Valve

Jiangsu Shentong ina hisa zake zilizoorodheshwa kwenye Soko la Hisa la Shenzhen. Kwa kampuni ya umma, kunahitajika ukaguzi wa ubora wa kila mwaka wa wahusika wengine. Hii inaleta jukumu kwa wanunuzi.
Kampuni hii inasafirisha kwenda Asia, Ulaya, na Amerika. Vali za Jiangsu Shentong zinatii viwango vya ASME B16.34 juu ya shinikizo na joto.
- Bidhaa Zinazotolewa: Vali za kipepeo za cryogenic na za shinikizo la juu. Bidhaa hufanya kazi kwa joto la chini kama -196°C, zikikidhi mahitaji ya mimea ya LNG na mgawanyiko wa hewa.
- Maombi: Cryogenic LNG, petrochemical, mgawanyiko wa hewa, refinery
- Uthibitisho Muhimu: ISO 9001, API 6D, CE, PED
- Safu ya Ukubwa: DN50 hadi DN1200 | Kiwango cha Joto: -196°C hadi +550°C
4. Boteli Valve Group

Boteli Valve Group inalenga vali za kipepeo za kati kwa huduma za ujenzi na huduma.
Kampuni hutoa huduma dhabiti za OEM na lebo za kibinafsi na husafirisha kwa nchi zaidi ya 30.
- Bidhaa Zinazotolewa: vali za kipepeo za wafer na lug katika chuma cha kutupwa, chuma kinachonyumbulika, na chuma cha pua.
- Maombi: HVAC, usambazaji wa maji, ulinzi wa moto, mifumo ya usimamizi wa majengo
- Uthibitisho Muhimu: ISO 9001, CE, EN 593, ISO 5211
- Safu ya Ukubwa: DN40 hadi DN1200 | Shinikizo: PN10 hadi PN16
5. Chaoda Valves Group

Chaoda Valves Group ni mtaalamu wa vali za kipepeo za utendaji wa juu kwa hali ngumu za huduma.
Kampuni inazalisha China butterfly valve bidhaa katika Inconel, Duplex 2205, Super Duplex 2507, na Hastelloy kwa vyombo vya babuzi na huduma za joto la juu zaidi ya 300°C.
API 609 inashughulikia vali za kipepeo haswa, ambayo inathibitisha muundo wa vali, upimaji, na vifaa vinakidhi viwango vya tasnia ya petroli.
- Bidhaa Zinazotolewa: Double-eccentric and triple offset valves
- Maombi: Oil refinery, chemical plant, offshore platform, high-temperature steam lines
- Uthibitisho Muhimu: ISO 9001, CE, API 609
- Safu ya Ukubwa: DN50 to DN2400 | Pressure: Class 150 to Class 900
6. ZECO Valve Group (Zhengfeng Valve)

ZECO Valve Group focuses on engineered-to-order valves for the most demanding applications. It is widely recognized as a premier ball valve manufacturer in China and a high-performance butterfly valve maker.
SIL 2 compliance confirms the valve meets IEC 61508 functional safety standards for shutdown systems.
- Bidhaa Zinazotolewa: Triple-offset butterfly valves; cryogenic butterfly valves that operate at -196°C and are tested to BS 6364 extended bonnet requirements.
- Maombi: LNG terminals, hydrogen pipelines, gas transmission, SIS/ESD systems
- Uthibitisho Muhimu: ISO 9001, CE, API 609, PED, SIL 2 (IEC 61508)
- Safu ya Ukubwa: DN50 to DN3000 | Pressure: Class 150 to Class 2500
7. Tianjin Tangfa Watts Valve Co., Ltd

Tianjin Tangfa Watts Valve Co., Ltd is a joint venture company that merges the manufacturing base of Tianjin Tangfa and the engineering standards of Watts Water Technologies.
Being a joint venture, the production process adheres to the quality control processes of the Watts Group. These include material verification, dimensioning during manufacturing, and hydrostatic and seat testing.
- Bidhaa Zinazotolewa: Butterfly valves, valves za mpira, na valves lango
- Maombi: Usambazaji wa maji wa manispaa, HVAC, huduma za majengo ya kibiashara
- Uthibitisho Muhimu: Viwango vya ISO 9001, CE, ANSI/AWWA C504, EN 593
- Safu ya Ukubwa: DN40 hadi DN1200 | Shinikizo: PN10 hadi PN25
8. Kikundi cha Valve cha Yuanda

Yuanda Valve Group ni moja ya wakubwa watengenezaji wa valves nchini China kwa kiasi cha uzalishaji. Kiwanda chake kinashughulikia zaidi ya mita za mraba 120,000. Kampuni inaagiza kwa nchi zaidi ya 60, ikiwa na ushawishi mkubwa katika Asia ya Kusini-Mashariki, Mashariki ya Kati, na Afrika.
- Bidhaa Zinazotolewa: valve za kipepeo za aina ya wafer, lug, na double-flanged katika chuma cha kaboni, chuma cha pua A216 WCB na CF8M, na chuma cha ductile GGG40 hadi GGG50
- Maombi: Petroli, kemikali, maji ya manispaa, mitambo ya nguvu, baharini
- Uthibitisho Muhimu: Viwango vya majaribio vya ISO 9001, API 6D, CE, PED, ASME B16.34, EN 12266-1, na ISO 5208.
- Safu ya Ukubwa: DN50 hadi DN2400 | Shinikizo: Daraja la 150 hadi Daraja la 600
9. NSW Valve Company

NSW Valve Company ina makao makuu Shanghai na kituo cha uzalishaji katika Mkoa wa Jiangsu. Inalenga kwenye valve za kipepeo na valve za mpira zilizotengenezwa kwa ajili ya uzalishaji wa nishati, mafuta na gesi, na ujenzi wa meli.
NSW inazalisha utendaji wa juu China butterfly valve bidhaa katika chuma cha kaboni, chuma cha aloi, na chuma cha pua. Valve zake za kipepeo za double-eccentric hutumiwa katika huduma ya mvuke hadi Daraja la 600 na 425°C.
Kampuni inashikilia vyeti vya ISO 9001, CE, na API. Inafanya majaribio kamili ya shinikizo la ganda, uvujaji wa kiti, na torque ya uendeshaji kulingana na taratibu za EN 12266-1 na ASME B16.34.
- Maombi: Uzalishaji wa nishati, mafuta na gesi ya nje ya nchi, ujenzi wa meli, viwanda vya kemikali
- Uthibitisho Muhimu: ISO 9001, CE, API
- Safu ya Ukubwa: DN50 hadi DN1800 | Shinikizo: Daraja la 150 hadi Daraja la 600
10. Xintai Valve Group Co., Ltd.

Xintai Valve Group ilianzishwa na Mwenyekiti Defei Zhang na ilikua kutoka idara ya usindikaji wa ndani hadi mtengenezaji mkuu wa valve za viwandani. Kampuni inaendesha vituo vingi vya utengenezaji, utupaji, na usindikaji wa usahihi katika Wenzhou, Tianjin, Lishui, na Binhai.
- Bidhaa Zinazotolewa: Valve zilizotengenezwa kwa usahihi: valve za mpira, lango, globu, hundi, na kipepeo ambazo zimeundwa kwa mahitaji makali ya huduma.
- Maombi: Sekta za nishati, mafuta, gesi asilia, kemikali, ulinzi, na maji
- Uthibitisho Muhimu: API Spec 6D, CE, ISO 9001, OHSAS 18001, Leseni ya Utengenezaji wa Vifaa Maalumu (TS), na cheti cha “Zhejiang Made”
- Safu ya Ukubwa: DN6 hadi DN1800 | Shinikizo: PN6 hadi PN420
Maombi: Iliyoundwa ili kudhibiti na kutenga kwa uaminifu mtiririko wa maji kupitia sehemu muhimu za mabomba ya viwandani.
How to Choose the Right China Butterfly Valve Supplier
Ili kukusaidia kuchagua watengenezaji wa valves nchini China, kama vile Kaifeng Xintai Valve Co. Ltd, hapa kuna vigezo vinne vya kutathmini:
- Linganisha uthibitisho na sekta: Sekta za mafuta na gesi zinahitaji API 609, API 6D, au uthibitisho wa usalama wa moto wa API 607. Miradi ya Ulaya inahitaji utiifu wa CE na PED. Miradi ya maji katika nchi nyingi inahitaji idhini ya AWWA C504 au WRAS.
- Thibitisha Viwango vya Upimaji: Ombi la viwango vya upimaji na marejeleo. Hivi vinapaswa kujumuisha EN 12266-1 kwa vali za viwandani, ASME B16.34 kwa viwango vya shinikizo-joto, na ISO 5208 kwa vigezo vya kukubali uvujaji.
- Thibitisha Uwezo wa Uzalishaji na Wakati wa Kuongoza: Ombi la wasifu wa kiwanda, kiasi cha uzalishaji wa kila mwaka, na nyakati za sasa za kuongoza.
- Ombi la Nyenzo na Nyaraka za Upimaji: Omba ripoti za upimaji wa kiwanda (MTR) kwa nyenzo zinazobeba shinikizo, ripoti za ukaguzi wa vipimo, na vyeti vya upimaji wa hydrostatic. Thibitisha hivi vinapatikana kabla ya kuweka agizo.
Hitimisho

A mtengenezaji wa vali za kipepeo nchini China lazima itoe vyeti vilivyoandikwa, uzoefu wa kuuza nje, na msaada wa mauzo ya kiufundi.
China ni chanzo kilichothibitishwa kwa kila kategoria ya China butterfly valve vitengo. Uchaguzi wa vali unatoka kwa miundo ya msingi ya muhuri laini ya wafer hadi vali za mara tatu za SIL 2 kwa mifumo muhimu ya usalama.
Linganisha orodha yako fupi kulingana na API au ISO uthibitisho wa wigo, ufuatiliaji wa nyenzo, China butterfly valve price kwa kiasi chako, na upatikanaji wa ukaguzi wa kiwanda.
Xintai Valve Group Co., Ltd. inatoa suluhisho kamili za vali za viwandani kwa sekta za kimataifa za nishati, kemikali, ulinzi, na maji.
Tunatengeneza, kuendeleza, na kutengeneza vali za mpira, lango, globu, hundi, na kipepeo katika mfululizo 12 tofauti wa bidhaa. Vali zetu hutumikia tasnia ya mafuta, gesi, kemikali, na ulinzi. Kituo chetu cha Yongjia kinahakikisha ubora kupitia upimaji mkali, wakati vituo vya Longwan na Lucheng vinatoa mauzo na ufikiaji.












