水电磁阀2w31-契约的设计

Water solenoid valve 2W31 Characteristic : 1.Direct lifting diaphragm construction; 2.Open from zero bar for low pressure system use 3.High frequency of DIN plug coil Medium : Air, City Gas, Water, Oil, Petroleum, etc. Temperature: NBR Seal: 14F to 176F , -10 to 80 EPDM Seal: 14F to 250F , -10 to 120 VITON Seal : 14F to 300F, -10 to 150 Pressure:2W31: 0.00MPa 1.0MPa Port Size:3/8,1/2,3/4,1 Port Thread: BSPP ,BSPT ,NPT ,Flange, UNF Orifice (mm):12,15,20,25 Voltage: DC - 12V,24V AC - 24V,120V, 240V@60HZ 110V, 220V@50HZ Tolerance: +/- 10% Coils : S91B, 17VA(AC), 10W(DC), IP65,100%ED NASS COIL 0543 on request Special coils: Latching coil. DC 6 12 V Material:Body - Brass or Stainless steel Seal -NBR, EPDM, PTFE or VITON Armature Tube - Stainless Steel 304 Plunger - Stainless Steel 430F Stop SS430F Springs - SS 304 Shading Rings - Stainless Steel 304 2W31 Normally Closed , with Coil S91B Port Size Orifice Cv Min Pressure Max Pressure Seals Material Body Material Valve Body Coil AC(17VA) DC(10W) 3/8" 12 4.5 0. 0MPa 1. 0MPa 1. 0MPa EPDM,PTFE, VITON, Brass, or Stainless Steel 2W3112 X X X S91B 1/2" 15 4.5 0. 0MPa 1. 0MPa 1. 0MPa 2W3115 X X X S91B 3/4" 20 9.3 0. 0MPa 1. 0MPa 1. 0MPa 2W3120 X X X S91B 1" 25 12 0. 0MPa 1. 0MPa 1. 0MPa 2W3125 X X X S91B