Stainless Steel Trunnion Ball Valve

stainless steel trunnion ball valve
1、Size:NPS 1/2" - 48"
2、Pressure:150# - 2, 500#
3、Material:WCB, LCB, WCC,LCC,WC6, WC9, C12, C5, CF8C,4A,CF8, CF3, CF3M, and CF8M,etc.
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Product Details

API Stainless Steel Trunnion Ball Valve

Key Specifications/Special Features:

Trunnion mounted ball valves are designed in accordance with API 6D featuring 2 or 3 pieces split body, side entry or top entry design, wide range of sealing material including PTFE, PEEK, Devlon, nylon, valve can be used in working temperature range from -46 to 500°C, this series of valves are optional designed with double block and bleed or double piston type, all valves are equipped with sealant injection system for both stem and seats to allow external intervention to prevent seat or stem leakage, top entry ball valve can be used for in-line maintenance services.

Product range:
- Valvesize:1/2-48"(DN50-DN1200)
- Pressure:ANSIclass150-2500 (PN16-PN420)
- Temperature:-60 to 500°C
Body materials: carbon steel, stainless steel, alloy steel and duplex steel
Trim: carbon steel, stainless steel and duplex steel
Technical specifications:
- Design: ASME 16.34/API 6D
- Face-to-face: ASME B16.10
- End flange: ASME B16.5
- BW end: ASME B16.25
- Test: API 598/BS 6755
- Fire safe test: API 607/API 6FA
- Special: NACE MR-01-75
Design features:
- Full port or reduce port
-Fire safe design
-Trunnion mounted ball
- Double block and bleed
- Emergency sealant injection
- Cavity pressure self-relief
- Blowout-proof stem
-Anti-static device
- Optional double piston design

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