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