Key benefits:

  • Position indication

  • Bonnet overpressure protection

  • Seal weld (bolted bonnet)

  • Canopy seal (pressure seal)

  • Integral bypass arrangements/option

  • Instrumented stem

  • Gate valves – Flexi wedge design

  • Designed for containment isolation duties


  • Main steam and feedwater isolation

  • Boiler circulating pump isolation

  • The basic design is also incorporated in valves for other duties such as: Feedwater heater protection; Feed pump leak-off; Nuclear Applications (ASME Section III, Class 1, 2 & 3); Oil & Gas applications upstream, midstream and downstream

  • General purpose stop valve


  • Production