PR58-38H-0-N-05/04 REDUCE/RELIEVE

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The Hydraforce 5606453.04 (5606453.04) is a screw-in, cartridge-style, direct-acting, spool-type hydraulic pressure reducing/relieving valve. This valve features an internal spring chamber drain and a spool damping chamber, making it highly effective for pressure regulation in secondary circuits. In its steady state, the PR58-38XXX model allows bidirectional flow from port 2 to port 1 while maintaining constant drainage at port 3. When a predetermined pressure is reached at port 1, the cartridge shifts to block flow at port 2, effectively regulating the pressure at port 1 and enabling relief from port 1 to port 3. This model ensures durability and longevity with its hardened spool and cage design. It also provides optional features such as spring ranges up to 248 bar (4200 psi) and a protective screen of either 60 x 60 mesh or an optional 233-micron screen for enhanced performance. The valve's adjustments are designed so they cannot be backed out of the valve, preventing springs from becoming solid during operation. Its compact size aligns with industry standards, offering seamless integration into various hydraulic systems requiring precise pressure control and relief capabilities.