Compact Performance Safety Valves

Compact Performance has compact dimensions with a large performance range for its valve size.

Series 437, 459


  • Thermal relief
  • Air/gas compressors and pumps
  • Technical gases and CO2 plants
  • LPG/LNG terminals, carriers etc.
  • Chemical equipment and piping
  • Cryogenic systems and oxygen applications

Product features

  • Great variety of threaded or flanged connections
  • Valve sizes from ⅜” through 1½”
  • Broad set pressure range up to 800 bar / 11600 psig
  • Wide range of materials and options to fit any application
  • Stellited metal sealing for longer product life
  • Soft seat for superior tightness
  • Single trim for steam, gas and liquid

Expert technical

Contact us for expert technical advice with applications, grade selection and product working pressures.

Wide range of

DH Stainless stock the widest range of stainless steel piping and tubular products.

Three stock

DH Stainless have our main distribution stock hub at our head office in North West England as well as stock branches in Scotland and South East England.