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U21 Series 2-Way General-Purpose Solenoid Valve
Brand: Alcon Solenoid Valves - by Rotork
Specifications
- Compact valve design
- Wide range of available orifices
- Zero pressure rated
- Choice of valve body material and seals
Specifications
Ambient Temperature
- -10° to 50° C (14° to 122° F)
Applications
- Fuel & Chemical Refineries
- Offshore Oil & Gas Facilities
- Power Generation Plants
- Steel Mills & Foundries
- Water Treatment
Approvals & Certifications
- CSA
- UL
Body Material
- Brass
- Stainless Steel
Coil Voltage
- 12 Vdc
- 120 Vac, 60 Hz
- 220 Vac, 60 Hz
- 24 Vac, 60 Hz
- 24 Vdc
Differential Pressure
- psi: 0 to 675 (kPa: 0 to 4,654, bar: 0 to 46.54) for Operating Pressure Differential (OPD)
Electrical Connectors
- 1/2” NPT Female Conduit Hub with 18” Leads
- 9 mm Din Connector (DIN 43650)
Electrical Contacts
- Normally Closed
Environmental Protection
- Din Connector: NEMA 4
- Metal Enclosure: NEMA 2
Flow Rate
- 0.12 to 1.75 Cv
Maximum System Pressure
- psi: 870 (kPa: 5,998, bar: 59.98)
Media
- Air
- Cryogenic Fluids
- Fuel
- Gas
- Hot Water
- Steam
- Water
Orifice Size
- 1.6 to 9.5 mm
Pipe Size
- 1/4”
- 1/8”
- 3/8”
Power
- 14.5 W
Seal Material
- EPDM [0° to 120° C (32° to 248° F)]
- Nitrile (Buna-N) [-10° to 80° C (14° to 176° F)]
- PTFE [0° to 180° C (32° to 356° F)]
- Viton [0° to 150° C (32° to 302° F)]
Valve Type
- 2-Way
- Fuel & Chemical Refineries
- Offshore Oil & Gas Facilities
- Power Generation Plants
- Steel Mills & Foundries
- Water Treatment
