ASCO EFHB8320G174 Solenoid Valve

ASCO EFHB8320G174 is a 1/4-inch, three-way general-service solenoid valve from the 8320 family, designed for direct-mount, direct-acting operation in gas and air control applications. The brass-bodied valve uses NBR seals and accepts AC coils rated for 120/60 or 110/50 VAC, with a coil wattage of 17.1 W at 60 Hz and a maximum differential pressure around 50 psi (3 bar). It features a 1/4" pipe size with a 1/8" orifice and a flow factor Cv of 0.25, making it suitable for moderate flow; ASCO lists compatible maintenance parts such as rebuild kit 302116 and replacement coil 238814-132-D. Typical uses include general gas shutoff and pneumatic control in industrial automation, HVAC, and process lines, where compact, reliable operation is required in tight installations.