Pressure Sustaining Valve
With 3-Way Control & Manual Selector
IR-130-3W-XZ
100 Series
Irrigation
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.
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- Line Pressure Drive, Hydraulically Controlled
- Prioritizes pressure zones
- Controls system fill-up
- Opens fully upon line pressure rise
- Engineered Composite Valve with Industrial Grade Design
- Highly durable, chemical and cavitation resistant
- No internal bolts and nuts
- hYflow 'Y' Valve Body with "Look Through" Design
- Ultra-high flow capacity at low pressure loss
- Unitized "Flexible Super Travel" (FST) Diaphragm and Guided Plug
- Accurate and stable regulation with smooth closing
- Requires low opening and actuation pressure
- Prevents diaphragm erosion and distortion
- Simple In-Line Inspection and Service
Typical Applications
- Line Fill-Up Control Solutions
- Line Emptying Prevention
- Systems Subject to Varying Supply Pressure
- Infield Filters Backwash Pressure Sustaining
- Energy Saving Irrigation Systems
Additional Features
- M : Flow Stem (*Exclude sizes 4"L, 6"R)
- 5 : Plastic Test Point
- V3 : Victaulic PVC Adaptors 3"
- V4 : Victaulic PVC Adaptors 4"