Cast steel trunnion mounted ball valve

Cast steel trunnion mounted ball valve introduction:
Cast steel trunnion mounted ball valve is designed in accordance with API 6D featuring 3 PC split body, side entry or top entry design.Cast steel trunnion mounted ball valve is wide range of sealing material including PTFE, PEEK, DEVLON, NYLON, etc, Carbon steel Trunnion mounted ball valve can be used in working temperature range -46ºC~ 500ºC.Cast steel trunnion mounted ball valve is optional designed with Double block and bleed or double piston type. Cast steel trunnion mounted 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. 
 
Cast steel trunnion mounted 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

 
Cast steel trunnion mounted 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

Cast steel trunnion mounted 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

Cast steel Trunnion mounted ball valve outline structure

Cast steel Trunnion mounted ball valve drawing and inner structure


Our product range:
Shanghai Huixuan is ball valve factory, China Ball valve manufacturer mainly produce pneumatic ball valve,electric ball valve,floating ball valve,trunnion ball valve,segmented ball valve,high pressure ball valve,cryogenic ball valve,3 way ball valve,PTFE lined ball valve,ceramic ball valve,DBB ball valve,cast steel ball valve,stainless steel ball valve,forged steel ball valve,fully welded ball valve, top entry ball valve,italy water ball valve,direct mount ball valve,plastic ball valve and other ball valves.