API 6D Thru Conduit Gate Valves

Expanding Gate Valves

Thru Conduit Expanding Gate Valve

Forged Steel Series CKF-2


  • Expanding mechanical gate forms positive tight sealing
  • Seals at low and high pressure
  • Double block and bleed capabilities
  • Secondary sealant injections at seats and stem
  • Optional by-pass system for thermal cavity relief venting
  • Full port thru conduit for passage of pigs
  • Available in A216 WCB, CF8M 316SS, A216WCC and Other Materials
  • Live loaded packing design for low fugitive emissions. (optional)





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Thru Conduit Slab Gate

Forged Steel Series CKF-2


  • Pressure assisted seats for high pressure sealing
  • Spring loaded seat for low pressure sealing
  • Available in A216 WCB, CF8M 316SS, A216WCC and Other Materials
  • Double block and bleed capabilities
  • Internal pressure relieving through self relieving seats
  • Secondary sealant injection at seats and stems
  • Full port thru conduit for passage of pigs





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