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

Material
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
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