Injap pagar Dimensi चार्ट
सही गेट वाल्व को तेज़ी से चुनें। यह संदर्भ क्लास 150 / 300 / 600 / 900 रेटिंग को पूर्ण आयामी डेटा के साथ कवर करता है — फेस-टू-फेस लंबाई, फ्लैंज ओडी, बोल्ट पैटर्न और वजन — ताकि आपकी इंजीनियरिंग टीम बिना किसी अनुमान के विनिर्देश और उद्धरण कर सके।.
Injap pagar Kelas Tekanan एक नज़र में
गेट वाल्व के विभिन्न दबाव वर्ग आयामों, वजन और सामग्री में काफी भिन्न होते हैं। नीचे दी गई तालिका क्लास 150, 300, 600 और 900 की प्रमुख विशेषताओं को दर्शाती है।.
क्लास 150
- हल्का डिज़ाइन
- न्यूनतम दीवार की मोटाई
- लागत प्रभावी
- डीएन 15-600 (½"-24")
- मैनुअल हैंडव्हील
- मानक कॉन्फ़िगरेशन
क्लास 300
- Tekanan Sederhana Dinilai
- Dinding Lebih Tebal
- Aplikasi Serbaguna
- डीएन 15-600 (½"-24")
- Manual/Gear Drive
- Flange Lebih Besar
Kelas 600
- Reka Bentuk Tugas Berat
- Dinding Diperkukuh
- Tekanan Tinggi Dinilai
- डीएन 15-600 (½"-24")
- Dikendalikan Gear
- Flange Lebih Besar
Kelas 900
- Tekanan Sangat Tinggi
- Penguatan Maksimum
- Aplikasi Ekstrem
- DN 50-400 (2"-16")
- Dikendalikan Gear
- Konfigurasi Khusus
क्लास 150 Injap pagar Spesifikasi Dimensi
Kelas 150 adalah katup gerbang ringan untuk aplikasi tekanan rendah. Rentang tekanan desain PN 10-25, dengan panjang muka-ke-muka per ASME B16.10 dan dimensi flensa per ASME B16.5.
Fitur Kelas 150
Rentang Desain: PN 10 / PN 16 / PN 25 (Kelas 150)
Rentang Ukuran Pipa: ½" hingga 40" (DN 15 hingga DN 1000)
Penggerak: Roda tangan manual (ukuran kecil) atau penggerak roda gigi (ukuran besar)
- Piawai Flange ASME B16.5 Rf (Raised Face)
- Jenis Sambungan Ujung berflensa, dilas, berulir tersedia
- Pilihan Bahan Baja Cor, Baja Tahan Karat 304/316L, Besi Cor
- प्रकाराचे द्वार वेज गेट किंवा समांतर गेट उपलब्ध
- Julat Suhu Operasi -29°C hingga +200°C (standard)
- Panjang Muka-ke-Muka Mengikut ASME B16.10 (lihat jadual di bawah)
Jadual Dimensi Kelas 150 (Unit: mm)
| NPS/DN | L | D | D1 | D2 | b-f | Z-Φd | H | D0 |
|---|---|---|---|---|---|---|---|---|
| 1/2" | 108 | 90 | 60.3 | 34.9 | 8-2 | 4-16 | 188 | 120 |
| 3/4" | 117 | 100 | 69.9 | 42.9 | 8.9-2 | 4-16 | 202 | 120 |
| 1" | 127 | 110 | 79.4 | 50.8 | 9.6-2 | 4-16 | 225 | 140 |
| 1¼" | 140 | 115 | 88.9 | 63.5 | 11.2-2 | 4-16 | 252 | 160 |
| 1½" | 165 | 125 | 98.4 | 73 | 12.7-2 | 4-16 | 277 | 180 |
| 2" | 178 | 150 | 120.7 | 92.1 | 14.3-2 | 4-19 | 310 | 200 |
| 2½" | 190 | 180 | 139.7 | 104.8 | 15.9-2 | 4-19 | 380 | 220 |
| 3" | 203 | 190 | 152.4 | 127 | 17.5-2 | 4-19 | 412 | 240 |
| 4" | 229 | 230 | 190.5 | 157.2 | 22.3-2 | 8-19 | 471 | 280 |
| 5" | 254 | 255 | 215.9 | 185.7 | 22.3-2 | 8-22 | 516 | 300 |
| 6" | 267 | 280 | 241.3 | 215.9 | 23.9-2 | 8-22 | 588 | 300 |
| 8" | 292 | 345 | 298.5 | 269.9 | 27-2 | 8-22 | 741 | 350 |
| 10" | 330 | 405 | 362 | 323.8 | 28.6-2 | 12-25 | 903 | 400 |
| 12" | 356 | 485 | 431.8 | 381 | 30.2-2 | 12-25 | 1054 | 500 |
| 14" | 381 | 535 | 476.3 | 412.8 | 33.4-2 | 12-29 | 1295 | 600 |
| 16" | 406 | 595 | 539.8 | 469.9 | 35-2 | 16-29 | 1435 | 600 |
| 18" | 432 | 635 | 577.9 | 533.4 | 38.1-2 | 16-32 | 1626 | 650 |
| 20" | 457 | 700 | 635 | 584.2 | 41.3-2 | 20-32 | 1859 | 650 |
| 24" | 508 | 815 | 749.5 | 692.2 | 46.1-2 | 20-35 | 2175 | 700 |
| 26" | 559 | 870 | 806.4 | 749 | 66.7-2 | 24-35 | 2387 | / |
| 28" | 610 | 925 | 863.6 | 800 | 69.9-2 | 28-35 | 2590 | / |
| 30" | 610 | 985 | 914.4 | 857 | 73.1-2 | 28-35 | 2819 | / |
| 32" | 711 | 1060 | 977.9 | 914 | 79.4-2 | 28-41 | 2870 | / |
| 36" | 711 | 1170 | 1085.8 | 1022 | 88.9-2 | 32-41 | 2997 | / |
| 40" | 1067 | 1290 | 1200.2 | 1124 | 88.9-2 | 36-41 | 3302 | / |
क्लास 300 Injap pagar Spesifikasi Dimensi
Kelas 300 ialah injap gegata tekanan sederhana dengan struktur yang lebih kukuh daripada Kelas 150. Julat tekanan reka bentuk PN 40-50, digunakan secara meluas dalam aplikasi sektor minyak, kimia, dan tenaga.
Class 300 Features
Rentang Desain: PN 40 / PN 50 (Class 300)
Rentang Ukuran Pipa: ½" to 28" (DN 15 to DN 700)
Penggerak: Manual handwheel (small) or gear drive (medium sizes)
- Piawai Flange ASME B16.5 Rf (Raised Face)
- Flange Upgrade Larger flange diameter & thickness vs Class 150
- Wall Thickness Thicker valve body for higher pressure
- Pilihan Bahan Cast Steel A216 WCB, Stainless, Cast Iron
- Julat Suhu Operasi -29°C to +250°C (standard)
- Permohonan Oil & gas, chemical, power, metallurgical medium-pressure systems
Class 300 Dimension Table (Unit: mm)
| NPS/DN | L | D | D1 | D2 | b-f | Z-Φd | H | D0 |
|---|---|---|---|---|---|---|---|---|
| 1/2" | 140 | 95 | 66.7 | 34.9 | 12.7-2 | 4-16 | 188 | 120 |
| 3/4" | 152 | 115 | 82.6 | 42.9 | 14.3-2 | 4-19 | 202 | 120 |
| 1" | 165 | 125 | 88.9 | 50.8 | 15.9-2 | 4-19 | 225 | 140 |
| 1¼" | 178 | 135 | 98.4 | 63.5 | 17.5-2 | 4-19 | 252 | 160 |
| 1½" | 190 | 155 | 114.3 | 73 | 19.1-2 | 4-22 | 277 | 180 |
| 2" | 216 | 165 | 127 | 92.1 | 20.7-2 | 8-19 | 353 | 250 |
| 2½" | 241 | 190 | 149.2 | 104.8 | 23.9-2 | 8-22.5 | 377 | 250 |
| 3" | 282 | 210 | 168.3 | 127 | 27-2 | 8-22.5 | 397 | 300 |
| 4" | 305 | 255 | 200 | 157.2 | 30.2-2 | 8-22.5 | 482 | 300 |
| 5" | 381 | 280 | 235 | 185.7 | 33.4-2 | 8-22.5 | 568 | 350 |
| 6" | 403 | 320 | 269.9 | 215.9 | 35-2 | 12-22.5 | 625 | 350 |
| 8" | 419 | 380 | 330.2 | 269.9 | 39.7-2 | 12-25.5 | 776 | 400 |
| 10" | 457 | 445 | 387.4 | 323.8 | 46.1-2 | 16-29 | 958 | 500 |
| 12" | 502 | 520 | 450.8 | 381 | 49.3-2 | 16-32 | 1135 | 600 |
| 14" | 762 | 585 | 514.4 | 412.8 | 52.4-2 | 20-32 | 1205 | 600 |
| 16" | 838 | 650 | 571.5 | 469.9 | 55.6-2 | 20-35 | 1367 | 650 |
| 18" | 914 | 710 | 628.6 | 533.4 | 58.8-2 | 24-35 | 2077 | / |
| 20" | 991 | 775 | 685.8 | 584.2 | 62-2 | 24-35 | 2310 | / |
| 24" | 1143 | 915 | 812.8 | 692.2 | 68.3-2 | 24-41 | 2810 | / |
| 26" | 1245 | 970 | 876.3 | 749 | 77.8-2 | 28-45 | 3105 | / |
| 28" | 1346 | 1035 | 939.8 | 800 | 84.2-2 | 28-45 | 3300 | / |
Class 600 / Class 900 Injap pagar Spesifikasi Dimensi
Kelas 600 dan Kelas 900 adalah injap gegelung tekanan tinggi tugas berat yang direka untuk aplikasi yang menuntut. Menampilkan badan injap yang menebal, bebibir yang besar, dan penggerak gear tugas berat, sesuai untuk sistem minyak & gas dan kimia tekanan tinggi.
Ciri-ciri Kelas 600 / 900
Rentang Desain: PN 100 / PN 110 / PN 150 / PN 160 (Kelas 600 / Kelas 900)
Rentang Ukuran Pipa: ½" hingga 24" (DN 15 hingga DN 600)
Penggerak: Pemacu gear tugas berat (wajib untuk kebanyakan saiz)
- Piawai Flange ASME B16.5 RF / RTJ (Ring Type Joint)
- Wall Thickness Badan injap ultra-tebal untuk tekanan melampau
- Pilihan Bahan Keluli Tuang A216 WCB, A352 LCC, Keluli Aloi
- प्रकाराचे द्वार Baji fleksibel atau baji pepejal
- Julat Suhu Operasi -29°C hingga +425°C (standard)
- Permohonan Minyak & gas tekanan tinggi, kimia, penjanaan kuasa
Kelas 600
Penilaian Tekanan: PN 100-110
Permohonan: Minyak & gas tekanan tinggi, kimia
Penggerak: Pemacu gear
Kelas 900
Penilaian Tekanan: PN 150-160
Permohonan: Sistem tekanan ultra tinggi
Penggerak: Pemacu gear
Ciri-ciri Umum
Saiz Paip: डीएन 15-600 (½"-24")
Jenis Gerbang: Baji / Selari pilihan
Bahan: Keluli Tuang A216 WCB / A352 LCC
Jadual Dimensi Kelas 600 (Unit: mm)
| NPS/DN | L | D | D1 | D2 | b-f | Z-Φd | H | D0 |
|---|---|---|---|---|---|---|---|---|
| 1/2" | 165 | 95 | 66.7 | 34.9 | 14.3-7 | 4-16 | 195 | 200 |
| 3/4" | 190 | 115 | 82.6 | 42.9 | 15.9-7 | 4-19 | 210 | 240 |
| 1" | 216 | 125 | 88.9 | 50.8 | 17.5-7 | 4-19 | 238 | 240 |
| 1¼" | 229 | 135 | 98.4 | 63.5 | 20.7-7 | 4-19 | 278 | 300 |
| 1½" | 241 | 155 | 114.3 | 73 | 22.3-7 | 4-22 | 312 | 300 |
| 2" | 292 | 165 | 127 | 92.1 | 25.4-7 | 8-19 | 379 | 350 |
| 2½" | 330 | 190 | 149.2 | 104.8 | 28.6-7 | 8-22.5 | 420 | 400 |
| 3" | 356 | 210 | 168.3 | 127 | 31.8-7 | 8-22.5 | 461 | 450 |
| 4" | 432 | 275 | 215.9 | 157.2 | 38.1-7 | 8-25.5 | 545 | 500 |
| 5" | 508 | 330 | 266.7 | 185.7 | 44.5-7 | 8-29 | 630 | 600 |
| 6" | 559 | 355 | 292.1 | 215.9 | 47.7-7 | 12-29 | 745 | 700 |
| 8" | 660 | 420 | 349.2 | 269.9 | 55.6-7 | 12-32 | 881 | 700 |
| 10" | 787 | 510 | 431.8 | 323.8 | 63.5-7 | 16-35 | 1062 | 800 |
| 12" | 838 | 560 | 489 | 381 | 66.7-7 | 20-35 | 1194 | / |
| 14" | 889 | 605 | 527 | 412.8 | 69.9-7 | 20-38 | 1630 | / |
| 16" | 991 | 685 | 603.2 | 469.9 | 76.2-7 | 20-41 | 2032 | / |
| 18" | 1092 | 745 | 654 | 533.4 | 82.6-7 | 20-44.5 | 2186 | / |
| 20" | 1194 | 815 | 723.9 | 584.2 | 88.9-7 | 24-44.5 | 2420 | / |
| 24" | 1397 | 940 | 838.2 | 692.2 | 101.6-7 | 24-51 | 2845 | / |
Jadual Dimensi Kelas 900 (Unit: mm)
| NPS/DN | L | D | D1 | D2 | b-f | Z-Φd | H | D0 |
|---|---|---|---|---|---|---|---|---|
| 2" | 368 | 215 | 165.1 | 92.1 | 38.1-7 | 8-25 | 465 | 300 |
| 2½" | 419 | 245 | 190.5 | 104.8 | 41.3-7 | 8-29 | 525 | 400 |
| 3" | 381 | 240 | 190.5 | 127 | 38.1-7 | 8-25 | 625 | 500 |
| 4" | 457 | 290 | 235 | 157.2 | 44.5-7 | 8-32 | 855 | 550 |
| 5" | 559 | 350 | 279.4 | 185.7 | 50.8-7 | 8-35 | 960 | 600 |
| 6" | 610 | 380 | 317.5 | 215.9 | 55.6-7 | 12-32 | 1195 | 700 |
| 8" | 737 | 470 | 393.7 | 269.9 | 63.5-7 | 12-38 | 1220 | / |
| 10" | 838 | 545 | 469.9 | 323.8 | 69.9-7 | 16-38 | 1440 | / |
| 12" | 965 | 610 | 533.4 | 381 | 79.4-7 | 20-38 | 1622 | / |
| 14" | 1029 | 640 | 558.8 | 412.8 | 85.8-7 | 20-41 | 1790 | / |
| 16" | 1130 | 705 | 616 | 469.9 | 88.9-7 | 20-44 | 1915 | / |
Injap pagar produk Fotografi
Imej berikut memaparkan injap gerbang sebenar merentasi kelas tekanan dan jenis penggerak yang berbeza. Anda boleh memerhatikan perbezaan yang jelas dalam saiz badan injap, dimensi bebibir, dan mekanisme pemacu.
गेट वाल्व आयाम आरेख लेबल गाइड
गेट वाल्व आयाम आरेख मानकीकृत प्रतीकों और लेबल का उपयोग करते हैं। इन लेबलों को समझने से इंजीनियरों को तकनीकी आरेखों, सीएडी फ़ाइलों और निर्माता डेटाशीट की शीघ्रता से व्याख्या करने में सक्षम बनाता है।.
फेस-टू-फेस / एंड-टू-एंड लंबाई
फ्लैंज चेहरों के बीच की दूरी या बट-वेल्ड वाल्व के लिए एंड-टू-एंड आयाम। ASME B16.10 के अनुसार परिभाषित।.
फ्लैंज बाहरी व्यास
फ्लैंज वाले सिरे का समग्र व्यास। ASME B16.5 के अनुसार मिलान वाले फ्लैंज से मेल खाना चाहिए।.
Diameter Bulatan Bolt
फ्लैंज चेहरे पर बोल्ट होल केंद्रों को जोड़ने वाले वृत्त का व्यास। बोल्ट पैटर्न संरेखण के लिए महत्वपूर्ण।.
सीलिंग सतह व्यास
प्रभावी सीलिंग सतह व्यास जहां गैस्केट संपर्क बनाता है। सील अखंडता के लिए महत्वपूर्ण।.
समग्र ऊंचाई
पाइप सेंटरलाइन से हैंडव्हील या एक्चुएटर स्टेम के शीर्ष तक की ऊंचाई। स्थान योजना के लिए आवश्यक।.
हैंडव्हील व्यास
मैनुअल हैंडव्हील का व्यास। यांत्रिक लाभ के लिए उच्च दबाव वर्गों पर बड़ा।.
How to Choose the Correct Gate Valve Dimensions
Selecting a gate valve involves more than just size—you must consider pressure class, material, and actuation. Follow these steps to use this dimension guide effectively and specify the right valve for your application:
Confirm NPS / DN Size
Match the valve NPS or DN to the pipe specified in your P&ID or piping layout drawing. Oversizing increases cost and weight; undersizing causes flow restriction.
Determine Pressure Class
Reference the ASME B16.34 pressure-temperature rating chart and select the class matching your system operating conditions. Different classes have dramatically different flange sizes and weights.
Plan Installation Space
Gate valves require vertical clearance for the fully open gate, stem, handwheel or actuator. Use the H dimension to design adequate clearances around equipment and platforms.
Select Actuation Type
Small sizes can use handwheel operation; larger sizes or frequent operation require gear drive. Class 600/900 typically mandate gear actuation.
Choose Material Grade
Standard applications use A216 WCB (cast steel); low-temperature service use A352 LCC; corrosive service use Stainless Steel 304/316L.
Obtain Engineering Drawings
After finalizing selection, request complete dimension drawings, 3D CAD models, and weight data from the manufacturer for detailed design and procurement.
Gate Valve Dimensions Soalan Lazim
What is the main difference between Class 150 and Class 300?
Class 300 features significantly larger flange diameters (D), thicker walls, and heavier construction. Class 300 can operate at roughly 3× the pressure of Class 150. Review the dimension tables to see the specific size differences—they are dramatic.
Can I install a Class 300 valve in a Class 150 system?
Physically yes, but it's wasteful. While a Class 300 will install in a Class 150 system, you'll incur unnecessary cost and weight. All system components should use consistent pressure ratings for safety and economy.
Why is face-to-face length (L) critical in CAD design?
Face-to-face length determines the axial space occupied by the valve in the piping. Accurate L values are essential in 3D pipe routing and interference checking to ensure the valve clears adjacent equipment, supports, and structures.
Must Class 600 and Class 900 use gear drive?
Strongly recommended. While small Class 600 valves might theoretically use handwheel operation, the required torque becomes excessive. Class 900 must be gear-driven. Handwheel operation risks equipment damage and personnel injury—always comply with pressure equipment safety standards.
What does "/" mean in the dimension tables?
"/" indicates data not applicable or requiring special confirmation. Weight data, for example, varies by material, gate type, and special configurations. Always request manufacturer weight certificates for critical applications.
Where can I get Class 1500 / 2500 dimension data?
Xintai Valves manufactures API 600 gate valves in all classes from 150 to 2500. For Class 1500/2500 dimension tables, technical datasheets, and CAD drawings, contact our engineering team dengan perincian aplikasi anda.
