Shanghai Huixuan is Forged steel trunnion
ball valve factory, China Forged steel trunnion
ball valve factory manufacturer mainly produce pneumatic Forged steel
trunnion ball valve,electric Forged steel trunnion ball valve,high pressure Forged steel trunnion ball valve,cryogenic Forged steel trunnion ball valve,fully welded Forged steel trunnion ball valve, top entry Forged steel trunnion ball valve and other trunnnion ball valve.
Forged steel trunnion ball valve introduction:
Forged steel 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, 3PC Forged steel trunnion mounted ball valve can be used in working temperature range -46ºC~ 500ºC. Forged steel 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.
Forged steel 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 |
Forged steel 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
Forged steel 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