API 6A Gate Valves

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Maverick Valves Mfg. BV API 6A Gate Valves MVTFC-01 provided by MVBV are field proven valves which strictly designed and manufactured according to API 6A and API Spec Q1 by forging or casting AISI 4130/4140 low alloy or AISI 410 SS steel. Some extreme materials for extreme service, such as Inconel or Duplex stainless steel are available as well.

MVBV – MVTFC-01 / MVTCD Gate Valves’ feature:

  • Forged Body & Bonnet API-75K
  • Metal-to-Metal seal, gate to seat, seat to body, bonnet seal and stem backseat.
  • Bi-directional MVTLS-B style slab gate valve for high Pressure MES (Metal energized Sealing).
  • All internal parts can be inline changed.
  • Heavy duty thrust bearing is used to absorb stem thrust and reduce operating torque.
  • Non-rising stem made by Alloy-nitrided or 17-4 stainless steel,410SS, Inconel 625 the pressure in the body cavity will not increase during valve operation, can replace stem packing under pressure.
Top Flange Size: 1-13/16” to 7-1/16”  standard through bore size.
Pressure rating : 2000 PSI to 15000PSI


Manufacturing Standards
NACE MR-01-75 / ISO15156