Trillium Flow Technologies

Sarasin-RSBDSafety Valve

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Safety valves for over pressure and protective solutions. Spring loaded safety relief valves (Starflow, Series 9), Damped spring loaded relief valves, Atmospheric relief valves, Pilot operated safety relief valves, Changeover valves.

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Applications

  • Suitable for all types of nuclear reactors (PWR, BWR, CANDU, PHWR, RBMK, LWGR, HTGR)
  • High and low pressure overpressure protection on steam, water and gas lines
  • Nuclear steam supply (NSSS) and balance of nuclear island
  • Steam generator blowdown system
  • Electrical building chilled water system
  • Spent fuel pit cooling and treatment system
  • Reactor coolant system
  • Chemical and volumetric control system
  • Reactor boron and water make up system
  • Nuclear sampling system
  • Safety injection system
  • Nuclear island vent and drain system
  • Reactor heat removal system
  • Component cooling system
  • Instrument compressed air distribution system
  • Gaseous waste treatment system
  • Boron recylcing system
  • Waste auxiliary components cooling system

Features

  • Full lift
  • Semi or full nozzle design
  • Metal or soft seat
  • Cast or forged body
  • Carbon alloy or stainless steel
  • Flange, threaded, welded
  • Available with a damping system (GRAB) to prevent acoustic vibration phenomena

Design standard

  • ASME Class 150# 2500# or customised

Pressure class

  • From 7 to 14500 PSI (0.05 to 100 Mpa)

Sizes

  • 1/2 to 12 inch (DN 15 to 305)