PR58-38H-0-N-05/M31 REDUCE/RELIEVE

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The Hydraforce 5606453.M31 (5606453.M31) is a screw-in, cartridge-style hydraulic pressure reducing and relieving valve, specifically designed for secondary circuit pressure regulation. This direct-acting, spool-type valve features an internal spring chamber drain and a spool damping chamber. In its steady state, the pr58-38xxx model allows bidirectional flow from port 2 to port 1 while maintaining constant drainage of the spring chamber at port 3. When a predetermined pressure is reached at port 1, the cartridge shifts to block flow at port 2, effectively regulating pressure at port 1 and allowing relief from port 1 to port 3. The valve includes options for additional protection with a 60 x 60 mesh screen at port 2 and offers optional spring ranges up to 248 bar (4200 psi). It is designed with adjustments that cannot be backed out of the valve, ensuring that springs do not go solid. The construction includes a hardened spool and cage for enhanced durability and long life. Its compact design fits industry-common sizes, making it versatile for various hydraulic applications where precise pressure control is required.