Trunnion ball valve

  • O-rings and gaskets to prevent leakage between the body and bonnet
  • Floating seat with pre-tensioned spring ensures sealing even at low pressure
  • Injection sealant (grease) device, in case of emergency
  • screw plug, discharge dirt inside the valve cavity
Applicable Standard

Design Standard

API 6D, ASME B16.34, BS 5351, API 608, MSS SP-72

Face to Face

ASME B16.10, API 6D, EN 558

End Flange

ASME B16.5,ASME B16.47, DIN 2501

BW Ends

ASME B16.25

Inspection and Test

API 598, API 6D

Size Range 2"~56"(DN25~DN1400) Pressure Rating ASME CLASS 150~1500(PN16~PN250)
Body Materials Carbon Steel, Stainless Steel, Alloy Steel etc. Ball Materials A105+ENP, F304, F316 etc.
Stem Materials A105+ENP, F304, F316 etc. Seat Materials Metal seat or Soft seat PTFE,PEEK,NYLON
End Connection RF,RTJ,BW Operation Hand lever, Gear, Motor, Pneumatic, Hydraulic