M Saf-T-Seal API 6A Power-Actuated Fullbore Through-Conduit Gate Valve | SLB

M Saf-T-Seal

API 6A power-actuated fullbore through-conduit gate valve

Gate Valves installed in the field.

The M Saf-T-Seal gate valve delivers leading sealing performance across a wide range of conditions, available in sizes from 2 1/16 through 4 1/16 in, with pressure ratings from 2,000 to 5,000 psi, and with either flanged or threaded connections. The M Saf-T-Seal gate valve is available in trims for most types of oilfield service, including sour gas and API 6A SSV Class I and II applications. The gate valve can be fitted with a Cameron pneumatic, hydraulic, or electric actuator as well as non-Cameron actuators.


  • Bidirectional design
  • Metal-to-metal sealing at the gate-to-seat and seat-to-body seals
  • Seat skirts that save valve body lubricant
  • Field-replaceable valve cavity parts
  • Cast valve body
  • API Spec 6A PR-2 qualification
M Saf-T-Seal Actuated Gate Valve
Nominal bore size, in
Working Pressure, psi
2,000 3,000 5,000
2 1/16 x x x
2 9/16 x x x
3 1/8 x x x
4 1/16 x x x

This chart represents typical valves for

  • API material classes AA, BB, CC, DD, EE, and FF
  • temperature ratings K, L, P, S, T, U, and V
  • product specification levels 1 and 2.

For other designs, contact us.