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chilled hot and cold potable water systems with pressures up to PN20 and temperatures from –10°C up to +170°C
Designed to activate if temperature or pressure controls fail
Pressure Rating
conforming to BS 7350:1990
Hattersley Fig 100EXT PN25 Ball Valve - Extended Stem Datasheet
NABIC 520 High Lift Double Spring Safety Valve Size:DN65 chilled hot and cold potableDescription This is a stock item. This product is despatched the following working day. The NABIC 520 High Lift Double Spring Safety Valve has been designed and tested to BS6759. Based on the proven design of the NABIC 500 Safety Value, the high capacity and resilient PTFE seating make the NABIC 520 ideal for steam, hot water, air and inert gas applications. NABIC Valves now come with an Industry leading 5 Year Guarantee. Specification Sizes: 2. 1 2"
