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Model 1400 Safety Relief Valve
  • Body type: EN Flanges
  • Connections/Rating: Flanged EN 1092 PN-16 / 25 / 40 / 63 / 100
  • Standard Design according to EN-12516-1, EN-4126-1 / 7
  • Temperature range -196ºCto +425ºC
  • Min. Set pressure 0,2 barg; With bellows 2 barg
  • Overpressure 10% for steam, gas and vapour
  • 21% fire exposure, 25% for liquids
  • Blowdown Gases 10%
  • Tolerance Set pressure ± 3%
  • Seat: metal-metal, PTFE, Viton and Stellite

Pressure Rating:

  • Nodular            -PN16/PN25
  • Carbon steel     -PN16/PN25 to PN100
  • Stainless steel   -PN16/PN25 to PN100

 

End Connection:

  • RF – RF(PN-16 to PN-100)

 

Size Range:

  • Nodular            -25×40 to 200×300
  • Carbon steel     – 15×25 to 400×500
  • Stainless steel   – 15×25 to 400×500

 

Field of Use:

  • Steam
  • Gases
  • Vapour
  • Liquids
  • Cryogenic service

Material:

  • Nodular Iron
  • Carbon steel
  • Stainless steel
  • LCC
  • SuperDuplex