Products: Relief valve
  • Relief valve
  • Protective valves
  • Relief valves are made in following DN :25 - 200 mm. They are made of steel of mentioned grades: 20L, 20GL, 12H18N9TL, 12H18N12M3TL; they are made with flange connection and either with or without the manual opening device, with or without bellow.
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Spring relief steel valves are designed to release automatically media when the pressure has increased in excess in vessels, pipes or processing plants for the petrochemical, chemical, energy, oil and gas processing, extracting, transporting, and other production.It can be used at temperate, cold and tropical climates as per GOST 15150.