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Viton Seat
3/4" (DN20)
This is the only FULLY approved AUK-3 category 5 back flow preventer nozzle for laboratory taps available
Materials: Gunmetal body
Temperature: -20 degC to 195 degC Max
NABIC 520 High Lift Double Spring Safety Valve Size:DN100 Viton SeatDescription 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. Setting and testing of the valve is included free of charge, along with a pressure test certificate
