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)
