PRESSURE SUSTAINING PILOT VALVE
3PBL
Pilots and Floats
Irrigation
Waterworks
Buildings &
Construction
Construction
This is a direct acting valve, actuated by a pressure responsive diaphragm, which tends to reach equilibrium with the set spring force. When used in a pressure relief/sustaining circuit, the pilot modulates open as upstream pressure rises above set point.
Need more information? Contact us here

- Differential pressure sensing
- Direct Pressure Gauge Installation
- Large variety of setting springs
- Non-tamper safety cap
Typical Applications
- Pressure relief/sustaining valves (Standard model 3PBL-R)
- Differential pressure sustaining valves (3PBL-DR)
- Surge Anticipating Valves, high pressure pilot (3PBL-R)
- Downstream over-pressure guard, feature 48 (3PBL-R)
How 3PBL
is used in
Protected, low-maintenance flow control for water distribution.
Read More
Smart infield control enables precise irrigation scheduling and water flow.
Read More
Optimizing pumps operation, surge & cavitation protection, air control and metering for efficient, safe and reliable water supply.
Read More
Protecting water system components & pipelines from pressure surges during power failure with advanced & cost efficient surge protection solutions.
Read More
Reliable, efficient level & flow control for reservoirs management in water delivery systems.
Read More
Smart pressure & flow control for efficient, reliable water networks.
Read More