China Ball valve manufacturer,factory and supplier-Ball valve

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Address: NO.720, Suide Road, Jiading District,Shanghai, China.
Ball valve manufacturer  

Trunnion ball valve manufacturer and supplier

  • Port size:2"~56" (DN50~DN1200)
  • Pressure:CL150-CL2500
  • Structure:Trunnion mounted ball
  • Medium:Water,steam,oil,gas,etc.
  • Temperature :-40~200℃,-60~450℃
  • Body material:A105 LF2 F304 F316 F316L or others
  • Connection:Flange or others
  • Feature:Forged steel or cast steel is optional
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