82180/82190/82280/82290 2/2-way seat valves >> Port size: DN 15 ... 50, >> For robust industry G1/2 ... 2, (ISO G/NPT) applications >> High flow rate >> Suitable for vacuum >> Suitable for up to max. 90% contaminated >> Option pressure process fluid...
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82180/82190/82280/82290 2/2-way seat valves >> Port size: DN 15 ... 50, >> For robust industry G1/2 ... 2, (ISO G/NPT) applications >> High flow rate >> Suitable for vacuum >> Suitable for up to max. 90% contaminated >> Option pressure process fluid actuated by external >> Damped closing liquid fluid (Valves closes against >> International approvals flow direction) Technical features Medium: Flow direction: Fluid temperature: Material: Neutral gases and liquids Determined –10° ... +180°C (+14° ... +356°F) Process fluid characteristics: Pilot fluid: Port size: Ambient temperature: Body: Dezincification Brass Neutral gases max. +80°C (+176°F) G1/2, G3/4, G1, G1 1/4, G1 1/2, –10° ... +60°C (+14° ... +140°F) (CW617N) Switching function: G2 1/2 NPT, 3/4 NPT, 1 NPT, Seat seal: PTFE Normally closed 1 1/4 NPT, 1 1/2 NPT, 2 NPT Internal parts: Brass, Operation: Pilot connection: Stainless steel, Pressure actuated by external fluid G1/4 res. 1/4 NPT Spindle sealing: PTFE / FPM, Mounting position
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