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Pressure Relief Valves

558 Series 316L Press-In Pressure Relief Valve With Ceramic Ball

The 5.5mm 316L CCPI Series Press-in Pressure Relief Valves are 5.5 mm diameter cartridge style valves that are constructed from Medical Grade 316L stainless steel and feature a ceramic ball for significantly improved compatibility with aggressive fluids and gases. These valves are also specifically designed for installation into plastic housings and fittings or soft tubing. Their unique barbed design provides easy “press-in” installation ensuring retention and prevents any by-pass leakage around the valve. These valves contain a high quality metal seat that provides low leakage and long life. The valves guided ball design ensures fast response, low hysteresis and highly repeatable cracking pressures.

Key Product Facts
  • All Medical Grade 316L Stainless Steel With A Ceramic Ball
  • Free Flow Lohm Rate: 250 Lohms
  • Guided Ball Design
  • 100% Performance Tested
  • Unique Barbed Design for Installation into Plastic
Part Numbers
CCPI5540100S, CCPI5540150S, CCPI5540200S
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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.