2W31 Brass Water Solenoid Valve – Direct Acting

Short Description:

2W31 Brass Water Solenoid Valve

with high-frequency direct lifting diaphragm construction. Open from 0 bar with a large flow rate. Applied to low-pressure system. Available in 12v dc, 24v dc, 24v ac, 110v ac and 220v ac. 2 materials for your choice, brass and stainless steel. Suitable for water, air, oil, gas, etc. Widely used in various automatic applications. Available in G and NPT threads.

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Model

Function: Normally Closed
Pressure: 0 to 10bar
Voltage: DC-12V, 24V; AC-24V, 120V, 240V/60Hz; 110V, 220V/50Hz
Temperature of Media: -10 to 80℃ (14℉ to 176℉)
Suitable Media: Water, Air, Oil, Gas, etc
Material: Brass

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Features Of 2W31 Brass Solenoid Valve

● Direct lifting diaphragm construction with high frequency.

● Open from 0 bar with a large flow rate.

● Responsive, fast opening or closing.

●Easy to install. Available in threaded and flanged connections.

● Normally open and normally closed are available.

● Suitable for water, oil, air and other general mediums.

● Widely used for various applications such as water treatment, car wash systems, automatic equipment, and so on.

Technical Parameters of 2W31 Brass Solenoid Valve

Port size	3/8", 1/2", 3/4", 1", 1¼", 1½", 2"	Orifice(mm)	10, 15, 20, 25, 32, 40, 50
Port Thread	G, BSPP, BSPT, NPT	Function	Normally Closed
Pressure	0 to 10 bar (145psi)	Voltage	DC-12V, 24V; AC-24V, 120V, 240V/60Hz; 110V, 220V/50Hz
Temperature of Media	-10 to 80℃ (14℉ to 176℉)	Suitable Media	Water, Air, Oil, Gas, Gas, Fuel, etc
Materials	Brass	Applications	Water treatment, automatic machines, etc

Size	Port Size	Orifice	Cv	Min Pressure	Max Pressure
Size	Port Size	Orifice	Cv	Min Pressure	AC(22VA)	DC(17W)
2W31-10	3/8"	10	4.5	0.0 MPa	0.7 MPa	0.7 MPa
2W31-15	1/2"	15	4.5	0.0 MPa	0.7 MPa	0.7 MPa
2W31-20	3/4"	20	9.3	0.0 MPa	0.7 MPa	0.7 MPa
2W31-25	1"	25	12	0.0 MPa	0.7 MPa	0.7 MPa
					AC(28VA)	DC(36W)
2W31-32	1 1/4"	32	24	0.0 MPa	1.0 MPa	1.0 MPa
2W31-40	1 1/2"	40	29	0.0 MPa	1.0 MPa	1.0 MPa
2W31-50	2"	50	48	0.0 MPa	1.0 MPa	1.0 MPa