Hydraulic Directional Control Valve, 1 Spool, 21 GPM; 3625 PSI

Hydraulic directional control valve with 1 spool delivers precise manual control for loaders, tractors, and hydraulic circuits while supporting up to 21 GPM flow. Spring-centered neutral return helps prevent unintended actuation, and the integrated check and adjustable relief valve supports stable system pressure. Compact handle geometry and a space-saving body make it easier to install on equipment with tight mounting areas, from agricultural implements to construction and industrial machines.

• Delivers manual 1-spool control for opening/closing hydraulic oil flow via connected lines


• Returns to neutral with spring-center spool for predictable operation and faster reset


• Includes internal check valve to reduce backflow and help maintain circuit direction


• Adjusts working pressure with built-in relief valve to match your hydraulic system needs


• Fits compact installs with durable aluminum/iron construction and easy-to-grip handle

Designed for wide hydraulic valve and controls use across agriculture, forestry, horticulture, construction, and industrial equipment, this loader valve supports common open-center systems and helps simplify plumbing with clearly defined ports. Use it on tractors, sprayers, loaders, excavators, sweepers, tanks, and other hydraulically controlled applications where dependable spool response and stable pressure management matter. Verify port thread sizes and system requirements before installation. Grab yours today and get your hydraulic controls dialed in.

• Type: Hydraulic directional control (spool) valve


• Spool count: 1


• Operation: Manual, spring-centered neutral (spring return)


• Max flow rating: 21 GPM


• Max operating pressure: 3625 PSI


• Relief valve: Adjustable (integrated)


• Check valve: Integrated


• Center system: Open center


• Ports/threads: P 1/2" BSPP; A 1/2" BSPP; B 1/2" BSPP; T 3/4" BSPP; N 3/4" BSPP


• Materials: Aluminum and iron