OverviewThe BERMAD Pressure Sustaining Valve IR-430-50-2W-R is a hydraulically operated, diaphragm-actuated control valve that sustains a minimum preset upstream pressure regardless of fluctuating flow or varying downstream pressure. It opens or closes in response to a remote pressure command and, when installed offline, relieves excessive line pressure.
Hydraulic Pressure Control- Line-pressure driven, hydraulically controlled On/Off operation
- Sustains supply pressure and controls system fill-up
- Relieves excessive pressure to protect pump and system components
Advanced Hydro-Efficient Globe Design- Unobstructed flow path for reduced turbulence
- Single moving part for simplified reliability
- High flow capacity suitable for irrigation and pumping stations
Fully Supported & Balanced Diaphragm- Requires low actuation pressure
- Excellent low-flow regulation performance
- Progressively restrains valve closing to avoid shocks
- Prevents diaphragm distortion for extended service life
User-Friendly Design- Simple pressure setting and commissioning
- Easy inline inspection and maintenance
Typical Applications- Automated irrigation systems and field control heads
- Pressure-zone prioritizing in distribution networks
- Line fill-up control and prevention of line emptying
- Irrigation machines, pumping stations and distribution centers
- Low-supplied-pressure irrigation systems
Additional Features- F: Large control filter
- I: Position indicator assembly
- M: Flow stem / mechanical closure option
Technical specifications- Model: IR-430-50-2W-R
- Series: 400 Series
- Brand: BERMAD
- Product type: Pressure Sustaining Valve
- Actuation: Hydraulic, diaphragm-actuated
- Control: 2-Way control; Hydraulic remote control
- Design: Hydro-efficient globe design with unobstructed flow path and single moving part
- Diaphragm: Fully supported and balanced for low actuation pressure and good low-flow regulation
- Typical segment: Irrigation, pumping and distribution
- Internal/product barcode: 127574