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Safety valve full lift, threaded with spring. The cone is pressed into the seat by the pressure of the spring, the opening overpressure of which can be adjusted.
Designed for steam, gases and liquids.
Nominal diameter: external thread G1 “
Nominal pressure: PN40
Material: ductile iron GGG-40.3, stainless steel 1.4408, metal/metal seal, EPDM
Factory Opening set overpressure: series 941 = 10.50 bar
Temperature range: -10 °C..+350 °C