Close Menu
Pressure Relief Valves

281 PRI® Valve

This miniature pressure relief valve is only .281” in diameter and 1.11” in length. This valve is ideally suited for hydraulic applications where a fast opening safety relief valve is needed to prevent system damage from pressure spikes. Minimum cracking pressures are available from 80 thru 3,600 psid. Available with an integral safety screen for added protection.

Key Product Facts
  • Weighs only 4.5 grams
  • Relief Flow Lohm Rate: 220 Lohms max
  • Rated for Operating Pressure up to 3,000 psi
Part Numbers
PRFA2812080L, PRFA2812120L, PRFA2812200L, PRFA2812300L, PRFA2812400L, PRFA2812500L, PRFA2812600L, PRFA2812700L, PRFA2812800L, PRFA2812900L, PRFA2812100D, PRFA2812110D, PRFA2812120D, PRFA2812140D, PRFA2812160D, PRFA2812180D, PRFA2812200D, PRFA2812220D, PRFA2812240D, PRFA2812250D, PRFA2812260D, PRFA2812280D, PRFA2812300D, PRFA2812310D, PRFA2812320D, PRFA2812330D, PRFA2812340D, PRFA2812350D, PRFA2812360D, PRRA2812080L, PRRA2812120L, PRRA2812200L, PRRA2812300L, PRRA2812400L, PRRA2812500L, PRRA2812600L, PRRA2812700L, PRRA2812800L, PRRA2812900L, PRRA2812100D, PRRA2812110D, PRRA2812120D, PRRA2812140D, PRRA2812160D, PRRA2812180D, PRRA2812200D, PRRA2812220D, PRRA2812240D, PRRA2812250D, PRRA2812260D, PRRA2812280D, PRRA2812300D, PRRA2812310D, PRRA2812320D, PRRA2812330D, PRRA2812340D, PRRA2812350D, PRRA2812360D PRFA2815080L, PRFA2815120L, PRFA2815200L, PRFA2815300L, PRFA2815400L, PRFA2815500L, PRFA2815600L, PRFA2815700L, PRFA2815800L, PRFA2815900L, PRFA2815100D, PRFA2815110D, PRFA2815120D, PRFA2815140D, PRFA2815160D, PRFA2815180D, PRFA2815200D, PRFA2815220D, PRFA2815240D, PRFA2815250D, PRFA2815260D, PRFA2815280D, PRFA2815300D, PRFA2815310D, PRFA2815320D, PRFA2815330D, PRFA2815340D, PRFA2815350D, PRFA2815360D, PRRA2815080L, PRRA2815120L, PRRA2815200L, PRRA2815300L, PRRA2815400L, PRRA2815500L, PRRA2815600L, PRRA2815700L, PRRA2815800L, PRRA2815900L, PRRA2815100D, PRRA2815110D, PRRA2815120D, PRRA2815140D, PRRA2815160D, PRRA2815180D, PRRA2815200D, PRRA2815220D, PRRA2815240D, PRRA2815250D, PRRA2815260D, PRRA2815280D, PRRA2815300D, PRRA2815310D, PRRA2815320D, PRRA2815330D, PRRA2815340D, PRRA2815350D, PRRA2815360D

CAD Envelopes

CAD Envelopes
Get in touch


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.