Pressure Sustaining Valve Double Chamber IR-130-DC-XZ


Line Pressure Driven, Hydraulically Controlled

  • Prioritizes pressure zones
  • Controls system fill-up
  • Opens fully upon line pressure rise 

Double chamber

  • Full powered opening and closing
  • Decreased pressure loss
  • Low throttling noise
  • Non-slam closing characteristic
  • Protected diaphragm

Engineered Plastic Valve with Industrial Grade Design
hYflow ‘Y’ Valve Body with “Look Through” Design

  • Ultra-high flow capacity – Low pressure loss

User-Friendly Design

  • Simple in-line inspection and service


The BERMAD Double Chambered Pressure Sustaining Valve is a hydraulically operated, diaphragm actuated control valve that sustains minimum preset upstream (back) pressure and opens fully when line pressure is in excess of setting.  The double chamber feature ensures extremely fast operation to keep back pressure in the filter system , pumping station or in field valve.


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