Gate valve
Wedge gate valve
Product name: Wedge gate valve
DN: 1/2”(15)~ 40”(1000)
CLASS(PN): 150LB(16)~2500LB(420)
Available materials: cast iron, stainless steel SS304, SS316, SS316L, 904L, duplex stainless steel CD4MCu, 2205, 2507, Alloy 20, Hastelloy, Titanium, Monel, Nickel...
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Parameters
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Features
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Structure
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MOC
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Configuration
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Application
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Performance
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Body structure: | Bolted bonnet |
Valve seat: | Double valve seat, hard seal. |
Disc: | Wedge, elastic or rigid |
Flow pass: | Full bore / reduced diameter (optional) |
Stem and bonnet: | Rising pole bracket structure,anti-blowout, can be lengthened (optional) |
Operation mode: | Manual / electric / pneumatic / pneumatic-hydraulic linkage / electro-hydraulic linkage / hydraulic (optional) |
Seal: | Metal seal |
Grease injection valve: | Optional |
Locking device: | Optional |
Leak rating: | Soft seal: ISO 5208 Class A, metal seal: ISO 5208 Class C orhigher, ANSI VI |
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Material of main parts | |
Valve body | Carbon steel / stainless steel / alloy steel |
Valve flap | Carbon steel / stainless steel / alloy steel spray welding hard alloy |
Valve seat ring | Carbon steel / stainless steel / alloy steel forgings |
Valve stem | Stainless steel / alloy steel / INCONEL, etc. |
Packing | PTFE, graphite, etc. |
Bolts and nuts | A193/A194, A320/GB/HG, etc. |
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Pressure temperature class: | ASME B16.34 |
Design: | API 600, GB 12234 ASME B16.34, API 6D, GB, GOST, DIN, BS,etc. |
Test: | API 6D / API 598 / GB/T 13927 and other relevantNational standards. |
Structure length: | API 600, GB 12221,ANSI B16.10 / manufacturer standard / user requirements. |
Connection end: | BW (ASME B16.25, ASME B31.8 / GB / T12224 and other national standards), RF (ASME B16.5, ASME B16.47, GB / JB / HG / GOST, DIN, etc.), RTJ (ASME B16. 5, ASME B16.47, GB / JB / HG / GOST, DIN, etc.), BW + PUP (the length of the transition tube is customized) |
Fire protection requirements: | API 607/API 6FA/BS 6755 |
Anti-static electricity: | API 608/BS 5351 |
Valve anti-sulfur: | NACE MR. 0175 |
Low construction cost, compact structure, reliable seal, suitable for severe working conditions.
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+86 28 8218 1182
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+86 28 8218 1182