KFT/A Wellhead equipment gate valves

Main features:

  • non-rising stem

  • body and bonnet connected by bolts

  • gate: one piece

  • loose fitted seat

  • back seat possibility for stuffing box replacement

  • flow direction optional

2 000 / 3 000 / 5 000 psi:

  • body and bonnet sealing: acid-resistant ring joint

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

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

  • gate-seat sealing: PTFE ring, metal-to-metal sealing available upon request

10 000 psi:

  • body and bonnet sealing: acid-resistant, BX type ring joint
  • stuffing box sealing: double sealing with spiral spring Teflon seal rings and support rings
  • connection flange seal ring 6BX acc. to API Spec 6A
  • gate-seat sealing: metal-to-metal