PRODUCT INFORMATION

Pressure Sustaining valve IR-130-XZ

The Bermad 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.

APPLICATIONS:

• ֺ Line Fill-Up Control Solutions
• ֺ Line Emptying Prevention
• ֺ Systems Subject to Varying Supply Pressure
• ֺ Infield Filters Backwash Pressure Sustaining
• ֺ Energy Saving Irrigation Systems

FEATURES & BENEFITS

• ֺ 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

TECHNICAL DATA

OPERATION

The Pressure Sustaining Pilot 1 commands the main Valve to throttle closed should Upstream Pressure P1 drop below setting, and to open fully when P1 rises above setting. The Manual Selector 2 enables local manual closing.

LITERATURE

Pressure Sustaining valve IR-130-XZ Brochure