Solenoid valves with isolating diaphragm 2/2-way servo-operated Type EV222B - Danfoss Industrial Automation - #1

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Data sheet Solenoid valves with isolating diaphragm 2/2-way servo-operated Type EV222B IC.PD.200.F2.02 - 520B2677 EV222B • The isolating diaphragm design ensures that no fl uid enters the armature area, which gives the following advantages: - the valve is resistant to aggressive fl uids, to impurities in the fl uid and to to calcareous and other scale deposits • Diff erential pressure: Up to 10 bar • Viscosity: Up to 50 cSt • Ambient temperature: Up to +60°C • Coil enclosure: Up to IP 67 • Thread connection: From G ½ to G 2 • Water hammer damped • Built in fi lter for protection of pilot system Technical data Type EV222B Installation Optional, but vertical solenoid system is recommended Nominal pressure PN10 Diff erential pressure 0.3 to 10 bar Max. test pressure 16 bar Ambient temperature Max. 60oC (depending on coil type, see below) Medium temperature 0 to +100oC (Water +60oC) Viscosity Max. 50cSt Materials Valve body: Flange for isolating diaphragm: Diaphragm plate: Isolating diaphragm: Main diaphragm: O-rings: Closing spring: Fluid above isolating diaphragm: Stainless Steel, Stainless Steel, Stainless Steel, FKM FKM FKM Stainless Steel, Silicone oil W.no. 1.4581 / AISI 318 1) W.no. 1.4581 / AISI 318 1) W.no. 1.4301 / AISI 304 1) W.no. 1.4310 / AISI 301 1) 1) W. no. according to DIN 17440 Features