KFT/AK Wellhead equipment gate valves

Main features:

  • 2 000 / 3 000 / 5 000 psi

  • non-rising stem

  • body and bonnet connected by bolts

  • body and bonnet sealing: acid-resistant ring joint

  • gate: parallel expanding with patent spring

  • stuffing box sealing: Spiral spring Teflon sealing ring with support ring

  • loose fitted seat

  • flange 6B acc. to API Spec 6A with RJ sealing ring, or API LP threaded connection

  • gate-seat sealing: PTFE seal ring

  • back seat possibility for stuffing box replacement

  • flow direction: according to the drawing (one direction!)

KFT/AK gate construction