ASCO HT8321A4 3-Way Solenoid Valve is a pilot-operated RedHat series control valve with three ports (P, A, R) and 3/8" NPT connections, designed for compact installations. It features a 9/32" orifice and supports a 10–200 PSI operating range, making it suitable for precise flow control in small-diameter lines. The coil is specified at 125 VDC with an 8.7 W draw, offering reliable actuation while maintaining a moderate power footprint. This valve is commonly employed to control compressed air, inert gas, water, and light oil in automation and process equipment, and the 8321 family is known for its quick exhaust capabilities in a compact package.
