BERMAD > Products > Surge & Pressure Relief > 83Q

Quick Pressure Relief Valve

83Q

800 Series

Waterworks

Hydraulically operated, piston actuated, quick pressure relief valve that relieves excessive system pressure when such pressure rises above a pre-set value. It responds immediately, accurately, and with high repeatability to a rise in system pressure by opening fully. It also provides smooth drip tight closing.

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Robust structure, piston actuated – High pressure service
Line pressure driven – Independent operation
Elegant simplicity
- Cost effective
- Simple to maintain
- Minimal external accessories
In-line serviceable - Easy maintenance
Double chamber design
- Moderated valve reaction
- Moderated closing curve
Flexible design - Easy addition of features
Semi-straight flow – Non-turbulent flow
Stainless Steel raised seat - Cavitation damage resistant
Obstacle free, full bore – Uncompromising reliability
V-Port throttling plug (optional) - Very stable at low flow

Typical Applications

Pressure reducing systems - Protection against pressure rise during sudden demand stoppage or failure
Old pipe systems - Installed at sensitive spots and line ends to protect against bursts during pressure surges