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Pressure Relief Valves

187 Zero-Leak PRI® Valve

This miniature pressure relief valve is only .187” in diameter and .62” in length. This valve is ideal for both pneumatic and hydraulic pressure relief applications where zero leakage is needed. Minimum cracking pressures are available from 20 thru 100 psid.

Key Product Facts
  • Weighs only 1.5 grams
  • Relief Flow Lohm Rate: 2,500 Lohms max
  • Rated for Operating Pressure up to 3,000 psi
Part Numbers
PSFA1870020L, PSFA1870040L, PSFA1870060L, PSFA1870080L, PSFA1870100L, PSFA1871020L, PSFA1871040L, PSFA1871060L, PSFA1871080L, PSFA1871100L, PSRA1870020L, PSRA1870040L, PSRA1870060L, PSRA1870080L, PSRA1870100L, PSRA1871020L, PSRA1871040L, PSRA1871060L, PSRA1871080L, PSRA1871100L

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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.