Trunnion ball valve manufacturer and supplier

Shanghai Huixuan is Trunnion ball valve manufacturer and supplier, China Trunnion ball valve factory, which mainly produce full bore trunnion ball valve,reduced bore trunnion ball valve,pneumatic trunnion ball valve,electric trunnion ball valve,high pressure trunnion ball valve,cryogenic trunnion ball valve,fully welded trunnion ball valve, top entry trunnion ball valve and other trunnnion ball valve.

Trunnion ball valve introduction:
Trunnion ball valve is designed in accordance with API 6D featuring 3 PC split body, side entry or top entry design. Forged steel trunnion ball valve is wide range of sealing material including PTFE, PEEK, DEVLON, NYLON, etc, Trunnion mounted ball valve can be used in working temperature range -46ºC~ 500ºC. Trunnion ball valve is optional designed with Double block and bleed or double piston type.Forged steel trunnion ball valve is equipped with sealant injection system for both stem and seats to allow external intervention to prevent seat or stem leakage. The top entry ball valve can be used for in-line maintenance services. 
 
Trunnion ball valve specification: 

Size	NPS 2″ - NPS 56″
Pressure Rating	Class 150LB - Class2500LB
Material	WCB, LCB, CF8, CF8M, CF3, CF3M, A105, LF2, F304, F316, F304L, F316L
Design & Manufacturing Standard	API 608, API 6D, BS 5351, ASME B16.34, DIN, GOST, JIS
Fact to Face	ASME B16.5, API 6D
End Connection	ASME B16.5, ASME B16.47, ASME B16.25
Test and Inspection	ISO 5208, API 6D
Operation Method	Manual, Worm Gear, Electric Actuator, Pneumatic Actuator

 
Trunnion ball valve 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

Trunnion ball valve Design Features
-Full port or reduce port
-Fire Safe Design
-Trunnion Mounted Ball
-Double block & bleed
-Emergency sealant injection
-Cavity pressure self relief
-Blowout-proof stem
-Anti-Static Device
-Optional double piston design