2W UW Series General Purpose Use Solenoid Valve
The 2W UW solenoid valve is an automated control device with a direct-acting diaphragm structure, featuring zero differential pressure start capability. It is suitable for controlling a wide range of media, including liquids, water, hot water, gases, oils, and gas fuels.
The valve body is forged for high strength and durability, while internal components are made of stainless steel to ensure reliable operation and long service life.
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Type: 2/2-Way, Direct Acting
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Body Material: Forged Brass / Stainless Steel
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Working Pressure: 0–7 Bar
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Orifice Size: 10–50 mm
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Pipe Size: 3/8″–2″
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Flange Size: DN10–50
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Fluid Media: Water and other compatible fluids
Applications: cleaning systems, food machinery, burners, welding and cutting equipment, fire protection systems, environmental water treatment, and general mechanical manufacturing
How to order
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|
| Series | Port Size | Voltage | Seal Material | Orifice (mm) | Body Material | Operation | Coil Type | Thread Standard |
| 2W | 15 | U2 | N | 15L | B | C | D | N |
| UW | 06: 1/8″ 08: 1/4″ 10: 3/8″ 15: 1/2″ 20: 3/4″ 25: 1″ 35: 1-1/4″ 40: 1-1/2″ 50: 2″ | U1: 110VAC U2: 220VAC U3: 380VAC U4: 24V DC U5: 12V DC U6: 36V AC U7: 24V AC | N: NBR V: VITON E: EPDM T: PTFE | 1L: 1.0 2L: 2.0 3L: 3.0 4L: 4.0 … 10L: 10 15L: 15 … 50L: 50 | B: Brass S1: SS316 S2: SS304 NY: Nylon UP: UPVC | C: Normally Closed O: Normally Open | D: DIN Standard W: Lead Wire X: EX-Proof A: Water-Proof | B: BSP G: G N: NPT |
Dimensions
| Model | A | B | C | D | K(G) |
|---|---|---|---|---|---|
| 2W160-10 UW160-10 |
92.5 | 57 | 105 | 66 | 3/8″ |
| 2W160-15 UW160-15 |
98.5 | 57 | 112 | 66 | 1/2″ |
| 2W200-20 UW200-20 |
99.5 | 57 | 116 | 70 | 3/4″ |
| 2W250-25 UW250-25 |
104 | 76 | 124 | 92 | 1″ |
| 2W350-35 UW350-35 |
139 | 92 | 163 | 118 | 1-1/4″ |
| 2W400-40 UW400-40 |
141 | 92 | 168 | 125 | 1-1/2″ |
| 2W500-50 UW500-50 |
155 | 120 | 190 | 168 | 2″ |
Valve Part List
| NO. | Name | NO. | Name |
|---|---|---|---|
| 1 | Valve Boby | 10 | Magnetic Plate |
| 2 | Assembly Of Diaphragm | 11 | Spring |
| 3 | Valve Cover | 12 | Assembly Of Coil |
| 4 | Pull Spring | 13 | Steel Washer |
| 5 | Gasket | 14 | Cord-locks |
| 6 | Socket Hexagon Screws | 15 | Name Plate |
| 7 | Assembly Of Iron Core | 16 | Spring Washer |
| 8 | Seal Gasket | 17 | Nut |
| 9 | Assembly Of Iron Core |
Technical Data Sheet
| Specification | ||||||
|---|---|---|---|---|---|---|
| Model | 2W160-10(15) UW160-10/15 |
2W200-20 UW200-20 |
2W250-25 UW250-25 |
2W350-35 UW350-35 |
2W400-40 UW400-40 |
2W500-50 UW500-50 |
| Working Medium | Air,Water,Oil,Gas | |||||
| Motion Pattern | Direct Diaphragm Drive Type | |||||
| Type | Normal Close Type; Normal Open Type | |||||
| Orifice (mm) | 16 | 20 | 25 | 35 | 40 | 50 |
| CV Value | 4.8 | 7.6 | 12 | 24 | 29 | 48 |
| Joint Pipe Bore | 3/8”(1/2″) | 3/4″ | 1″ | 1-1/4″ | 1-1/2″ | 2″ |
| Operation Fluid Viscosity | 20 CST (below) | |||||
| Working-pressure (Bar) | Water:0～5, Air:0～7, oil:0～5, Gas:0～7 | |||||
| Max.Pressure Resistance (Bar) | 10.5 | |||||
| Operating Temperature Range (℃) | -5~80 | |||||
| Voltage Range | ±10% | |||||
| Material of Body | Brass, Stainless Steel | |||||
| Seal Material | NBR, EPDM, VITON | |||||
| Weight (KGS) | 0.71(0.813) | 0.87 | 1.295 | 2.441 | 2.644 | 3.732 |
