1/8 NPSF, 19mm width 310 series: compact in structure, high in flow rate, and cost-effective. This 3-way solenoid valve employs a direct-acting operation, ensuring reliable performance within the pressure range of 0 to 125 psi. It is highly versatile. The tubular valve offers functions such as normally closed, normally open, flow divider, or selector. Insert plugs into 1 or 3 ports to achieve 2-way functionality. The coil is encapsulated. Manufactured in accordance with Humphrey's industry-leading stringent leakage requirements. Made in the USA. RoHS compliant.