Brief introduction
Product name: Split cast steel,Duplex Stainless Steel, Titanium, Nickel floating ball valve
DN: 1/2"(15)~ 8"(200)
CLASS(PN): 150LB(16)~600LB(100)
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, cast steel
Valve seat: Self-Relief / Double Piston Effect Seat / Upstream Self-Relief Valve Seat Downstream Double-Piston Effect Seat (Optional)
Ball: Floating ball,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 / metal seal / composite seal (primary metal seal + secondary soft seal)
Grease injection valve: Not applicable
Vent valve: Not applicable
Sewage valve: Not applicable
Locking device: 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 forgings |
| 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. |
| Packing | PTFE, graphite , etc. |
| Bolts and nuts | A193/A194, A320, etc. |
Product advantages
The valve body is made of castings, and non-destructive testing is used to prevent possible casting defects, and the construction cost is low.Split bolt connection for easy maintenance.
