API 608 Cast Steel Trunnion Ball Valve

The ball of a API 608 Cast Steel Trunnion Ball Valve is fixed or constrained at two pivot points(upper stem and bottom stem). Buy using a bearing at the bottom stem(trunnion), only pivoting movement is allowed within the body cavity. The upstream seat is a floating seat and the process pressure pushes it against the ball’s sealing surface.

Product Details

Products Description :

Product Specifications :

Trunnion Mounted Ball Valve

Two Pieces/Three Pieces Cast Steel Body Ball Valve

Full Bore & Reduced Bore

Anti-static Device

Blow-out Proof Stem

Fire Safe Design

Emergency Sealant Injector

Vent Valve, Drain Valve

Lifting lugs and supporting feet (8" & larger)

Optional Lockable Handle Lever; Gear Box, Electric, Pneumatic & Hydraulic

Standards

1. DESIGN AND MANUFACTURE:	BS 5351/API 608/API 6D/ASME B16.34
2. FACE TO FACE DIMENSIONS:	ASME B16.10/API 6D
3. FLANGE ENDS DIMENSIONS: NPS1/2”-24”	ASME B16.5
ASME B16.5	ASME B16.47
4. NPS 26”& ABOVE:	ASME B16.47
5. BW ENDS DIMENSIONS:	ASME B16.25
6. PRESSURE-TEMPERATURE RATINGS:	ASME B16.34
7. FIRE SAFE DESIGN:	API 607/API 6FA
8. NORMAL PRESSURE:	CLASS 150~1500
9. NORMAL DIAMETER:	NPS 2″~36″