OK87 2/2 series piston (steam) solenoid valve

Application Application of military aerospace, shipbuilding, heavy industry, petrochemical industry, power equipment, boiler equipment, steel, fire sprinkler, electroplating coating, gas fuel, environmental protection equipment, soot blowing dust, laboratory equipment, textile printing and dyeing, HVAC, water treatment, Industrial furnaces, drying equipment, such as control systems. Technical data DN DN3-250 Principle Direct action, step by step direct ,pilot Body material SS304,nodular cast iron, special(WCB,SS316) Seals NBR,FKM,PTFE,red copper Ambient temperature -30 +60(Ex-proof:-20 +40) Fluid Air,liquid viscosity ≤22mm2/S(<50mm2/S can be customized ) Connection internal thread flange Install horizontal, coil up(others can be customized) Protecting Ordinery-type:IP54,Ex-proof type: IP65 Options Code Name Description K NO Close when energized, closed when de-energized E explosion proof Ex-proof level:IEC60079-1 S hand reset open and closed by hand X1 Passive signal feed back Passive mechanical contact, for gas medium X2 induction signal feed back Active induction signal feed back DC6-24V V Special vertical install When the limited space, only for pilot action J Energy saving module Control coil temperature rise and lower power consumption, extend the life of the coil * State-level monitoring stations explosion test qualified, No.: GYB05135 * Feedback device only for temperature ≤ 80 occasions * X1 passive signal feedback request fluid pressure ≥ 1 3 bar * Ex-proof type can’t add energy-saving module. Hand-operated device: revolution 90degree operate handy. Electrical data Voltage 220V AC 50/60Hz 24V DC Special voltage AC 50/60Hz:380V 110V 48V 36V 24V DC:220V,110V,48V,12V Power ratting specifications in parameters table Voltage tolerance ±10% Electrical connection Ordinary-type: standard connector Ex-proof:M16*1.5 internal thread, obligate 1.5M wire(G1/2or NPT1/2 can be customized) * When Select the special voltage above contact with us for the working pressure. *The distance from control output power to the solenoid valve should not be too far away, so as not to affect work pressure. Fluid temperature Code C1 C2 C3 C33 C5 C6 CD1 CD2 CD3 Temperature range Seal material -10 +60 NBR,FKM,PTFE -25 +90 FKM,PTFE -10 +120 FKM,PTFE -10 +150 PTFE,FKM -10 +220 PTFE -10 +250 PTFE,red cooper -40 +60 PTFE -60 +60 (special) -120 +60 (special)