Akron Intake Pressure Relief Valve

Akron Brass

The Akron Brass pressure relief valve has been redesigned for easier pressure setting and adjustment at the factory and in the field. The new Style 53 is a direct replacement for the Style 59 and is 100% backwards compatible.

  • For mounting on main pump intakes with a four bolt flange.
  • Field adjustable pressure setting.
  • Brass construction
7 × 5 × 7 in
  • 530003

    Akron Intake Pressure Relief Valve

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      Akron Intake Pressure Relief Valve

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      The pressure relief valve is spring loaded for use on main pump intakes utilizing a 4-bolt flange. It has field adjustable pressure settings from 50 psi – 250 psi and is of a brass construction.

      • 250 psi operating pressure
      • Factory set at 125 psi
      • 4-Bolt flange inlet – 4 3/8”BC standard bolt pattern
      • Brass construction
      • 2 ½” outlet connection available in Standard Grooved fitting, NH or NPT threads
      • Dimensions: 6 ½” L x 4 5/32” W x 6 ½” H
      • Weight: 14 3/8 lbs.


      An Akron Brass Style 53 Intake Pressure Relief Valve shall be provided. The Intake Pressure Relief Valve shall have a flange to allow mounting to a 4-bolt pump intake flange. The unit shall be adjustable from 50 to 250 psi and be factory set at 125 psi. The outlet shall be 2 ½” NPT, 2 ½” NH or 2 ½” Standard Grooved connection and shall weigh 14 3/8 lbs.
      • Style: 53
      • Weight: 14 3/8 lbs
      • Length: 6 1/2" (165mm)
      • Width: 4 5/32" (106mm)
      • Height: 6 1/2" (165mm)
      • Inlet: 4 3/8"
      • Outlet: 2.5" NPT, 2.5" NH, 2.5" Standard Groove

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