technical solutions in pressure control since 1833

Other valves

In addition to our standard range of reducing, safety and control valves, we manufacture surplus (or sustaining) valves to control upstream pressure and we can also supply crown head, isolating and gate valves.

Please contact us for more information.


Surplus valve

Surplus valve

  • Accurate self operated pressure control.
  • Suitable for surplussing steam, water, oil, gas etc.
  • Control valve rangeability for big load changes.
  • Alternative trims for permanent load changes.
  • Quick service design, may be in-line.
  • 14 sizes and 6 material options.
  • Remote sensing for stable response.

Download the Surplus valve data sheet here.

Crown head valve

Crown head valve

  • Available as globe or angle pattern.
  • Suitable for steam, water and air services.
  • Can be supplied screw lift or SDNR, with or without dashpot.
  • Choice of body trim materials.
  • Flanged as required.

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