Asco 8220G409

The ASCO 8220G409 is a pilot-operated, 2-way solenoid valve designed for controlling hot water and steam flow in various fluid systems. Constructed with a brass body and featuring diaphragm valve design, it operates with a normally closed configuration. This valve provides automated flow control by energizing an included coil to actuate the diaphragm, operating with hot water up to 210°F and steam up to 353°F. It is suited for use in environments with ambient temperatures ranging from 14°F to 140°F. Key Features: - Valve Type: Diaphragm and Piston design - Valve Ways/Positions: 2-Way, 2-Position - Connections: Inlet and outlet with NPTF threads, nominal pipe size 3/4 in - Flow Capacity: Cv of 8.8 with a 3/4 in orifice diameter - Operating Pressure Differential: Minimum 5 psi and maximum 150 psi for hot water; minimum 5 psi and maximum 125 psi for steam; maximum 210 psi for light oil; maximum 150 psi for air/inert gas - Seal Materials: EPDM and PTFE - Electrical: Includes coil rated 120V AC at 50/60 Hz, 10.1 W power consumption, 1/2 in conduit with 18 in leads - Coil Enclosure: Without junction box, watertight - Environmental Rating: Suitable for indoor, outdoor, and washdown environments - Dimensions: Overall length 2-7/8 in, height 4-7/32 in, width 2-27/32 in - Standards: CSA and UL Listed