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780RPA one-way pressure relief valve (aluminum)

Product description:

The 780RPA pressure relief valve is used in a wide variety of inflatable products such as life rafts and boats, life vests, and safety evacuation slides.

Accessory parts include:

  • 787RPF      Neoprene flange used for bonding to rubber coated fabric

  • 787RPFU   Urethane flange used for RF welding to a urethane coated fabric

Features & benefits

  • High flow capabilities

  • Provide precision relief over a wide range of differentials

  • Compact and lightweight: approximate weight 0.7 ounces (20 grams)

  • Available with or without flanges for mounting flexibility

  • Individually calibrated and tested

  • Precision self-aligning poppet allows for repeatable cracking and reseating from -40°F to 180°F (-40°C to 82°C)

  • Available in black

Specifications & technical information


  • Body and nut: Aluminum

  • Spring: Stainless steel

Pressure tolerance:

  • Cracking pressure ±15% nominal

  • Reseat within 20% of nominal

Available spring pressures:

  • 0.1 to 15.0 psi

  • Other pressures available on request (minimum orders apply)

Additional information

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