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2110 hi-flo molded relief valves

Product description:

The 2110P Hi-Flo Molded Relief Valves are designed for use in both commercial and recreational applications such as inflatable life rafts, large containers, and air bladders.


Using unique molded shapes, engineered resins provide both aluminum-like strength and reduced weight. Break away image also depicted on this page.


Aerodynamic poppet reduces high pressure spots providing for a smooth and efficient flow path.

Features & benefits

  • Provide precision relief over a wide range of differentials

  • Compact and lightweight: approximate weight 2.0 ounces (55 grams)

  • Thread type: 1-1/2 - 16 - 2A

  • Individually calibrated and tested

  • Self-centering, articulated spring and poppet improve crack and reseat consistency from -40°F to 185°F (-40°C. to 85°C.)

  • Meets all SOLAS life raft specifications for relief valves

Specifications & technical information


  • Body, cap and flange: Glass-filled nylon

  • Retainer, poppet and lock key:  ABS

  • Spring: Stainless steel

  • O-ring: Buna-N

Crack pressure: see 2110Pxxx drawing below.

Available spring pressures: 0.3, 0.5, 1.0, 1.5, 3.0, 5.0, 7.0

Additional information

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