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The S200 Slam Shut Valve protects gas installations against dangerous under pressure and over pressure conditions and is normally fitted on the inlet side of the regulator.
The S200 is available with a visual and/or micro switch valve position indicator.
The manual reset has an automatic integral equalising valve ensuring safe resetting procedures and eliminating costly by-pass systems. The S200 can be mounted in any orientation. The unit can be specified with the reset mechanism on either side of the body.

  • Sizes: 2”, 3” and 4”
  • OPSS trip range: 25mbar - 8 bar
  • UPSS trip range: 5 mbar - 2.5 bar
  • Inlet pressure up to 19 bar
  • With visual indicator or micro switch sensor
  • Temperature range -20 to +80 °C