Duplex Stainless Steel V Type Ball Valve
USD $200 - $500 /Piece
Min.Order:110 Pieces
Sichuan Zigong Pump & Valve Co.,Limited
Brief introduction
Product name: | Forged steel fully welded ball valve |
DN: | 1/2"(15)~ 32"(800) |
CLASS(PN): | 150LB(16)~600LB(2500) |
Application Standard
Pressure temperature class: | ASME B16.34 |
Design: | BS 5351, API 608, ASME B16.34, API 6D, GB, GOST, DIN, BS |
Test: | API 6D / API 598 / GB / T 13927 and other relevant national standards. |
Structure length: | API 6D, ANSI B16.10, GB 12221, GOST, DIN, BS / manufacturer standard / user requirements. |
Connection end: | BW (ASME B16.25, ASME B31.8 and other national standards), RF(ASME B16.5, ASME B16.47, JB / HG / GOST, DIN, etc.), RTJ (ASME B16.5, ASME B16.47 , 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 |
Structural features
Body structure: | Bolted body, forged or cast steel |
Valve seat: | Self-relieving / soft seat or hard seat |
Ball: | Trunnion mounted,solid |
Flow pass: | Full bore/ reduced diameter (optional) |
Valve stem: | Anti-blowout, can be lengthened (optional) |
Operation mode: | Manual / electric / pneumatic / pneumatic-hydraulic linkage / electro-hydraulic linkage / hydraulic (optional) |
Seal: | Soft seal / composite seal (primary metal seal + secondary soft seal) |
Grease injection valve: | Optional |
Vent valve: | Optional |
Sewage valve: | Optional |
Locking device: | Optional |
Bleeding valve: | No bleeding valve / single bleeding valve / double bleeding valve (optional). |
Leak rating: | Soft seal: ISO 5208 Class A, metal seal: ISO 5208 Class C or higher, ANSI VI |
MOC
Material of main parts | |
Valve body | Carbon steel / stainless steel / alloy steel plate |
Ball | Carbon steel / stainless steel / alloy steel forging nickel / chrome / spray welding hard alloy |
Support ring | Carbon steel / stainless steel / alloy steel forging nickel / chrome / spray welding hard alloy |
Valve seat | PTFE, RPTFE, NYLON, DEVLON, MOLON, PEEK/Seal face spray welding, tungsten carbide |
Valve stem | Stainless steel / alloy steel / INCONEL, etc. |
O ring | NR/HNBR/NBR/FKM/EPDM, etc. |
Bolts and nuts | A193/A194, A320/GB/HG, etc. |
Product advantages
Can achieve equal percentage adjustment, large capacity, can be used for crystallization medium.