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Pressure Relief Valves

5.5 mm Poppet-Style Pressure Relief Valve

The 5.5 mm Poppet Style Pressure Relief Valves are 5.5 mm diameter cartridge-style valves that provide faster opening rates, more stable flows, quiet operation and higher cracking pressure capabilities. The valves use The Lee Companies field-proven insert principle that provides secure retention without the need for threads, O-rings or sealants. The valves are all stainless steel construction providing compatibility with a wide range of fluids.

Key Product Facts
  • Fast Opening Rate
  • Low Hysteresis
  • All Stainless Steel
  • Free Flow Lohm Rate: 650 Lohms
  • 100% Performance Tested
  • Innovative Locking End
Part Numbers
PCHR5520020S, PCHR5520040S, PCHR5520060S, PCHR5520080S, PCHR5520100S, PCHF5520020S, PCHF5520040S, PCHF5520060S, PCHF5520080S, PCHF5520100S
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From plugs to solenoid valves, there’s a vast array of products that The Lee Company can offer. If you’d like to discuss the best solution for your specific application or to learn more about our capabilities, use-cases, or quality standards, contact your local Lee sales engineer.