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2W21-S Water Electronic Solenoid Valve - Stainless Steel
2W21-S Water Electronic Solenoid Valve
open from 0 bar with large flow rate. Harder valve body with heat resistant coil. This item can support high voltage. Available in normally open and normally closed. G and NPT thread are available.COVNA offer various materials, sizes, pressure, temperature of solenoid valve for you.
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Model
- Function:Normally Closed
- Pressure:0-1.0 MPa (10 bar)
- Voltage:DC-12V, 24V; AC-24V, 120V, 240V/60Hz; 110V, 220V/50Hz
- Temperature of Media:-10~100℃ (14℉ to 212℉)
- Suitable Media:Water, Air, Oil, Gas, etc
- Material:Stainless Steel
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● Direct lifting diaphragm construction with high frequency.
● Open from 0 bar with large flow rate.
● Applied to low pressure system.
● The valve body more harder and the coil more heat resistant.
| Port size | 3/8", 1/2", 3/4", 1", 1¼", 1½", 2" | Orifice(mm) | 10, 15, 20, 25, 32, 40, 50 |
| Port Thread | BSPP, BSPT, NPT | Function | Normally Closed |
| Pressure | 0-1.0 MPa (10 bar) | Voltage | DC-12V, 24V; AC-24V, 120V, 240V/60Hz; 110V, 220V/50Hz |
| Temperature of Media |
-10~100℃ (14℉ to 212℉) |
Suitable Media | Water, Air, Oil, Gas, etc |
| Material | Stainless Steel | Coil |
S51B,30VA(AC),24W(DC),IP65,100%ED SD01B,28VA(AC),36W(DC),IP65,100%ED |
| Size | Port Size | Orifice | Cv | Min Pressure | Max Pressure | |
| AC(30VA) | DC(24W) | |||||
| 2W21-10 | 3/8" | 10 | 4.5 | 0.0 MPa | 0.7 MPa | 0.7 MPa |
| 2W21-15 | 1/2" | 15 | 4.5 | 0.0 MPa | 0.7 MPa | 0.7 MPa |
| 2W21-20 | 3/4" | 20 | 9.3 | 0.0 MPa | 0.7 MPa | 0.7 MPa |
| 2W21-25 | 1" | 25 | 12 | 0.0 MPa | 0.7 MPa | 0.7 MPa |
| AC(28VA) | DC(36W) | |||||
| 2W21-32 | 1 1/4" | 32 | 24 | 0.0 MPa | 1.0 MPa | 1.0 MPa |
| 2W21-40 | 1 1/2" | 40 | 29 | 0.0 MPa | 1.0 MPa | 1.0 MPa |
| 2W21-50 | 2" | 50 | 48 | 0.0 MPa | 1.0 MPa | 1.0 MPa |
