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. BERMAD 800 series valves are hydraulically operated, piston actuated globe valves designed for high pressure operation and available in either standard oblique (Y) or angle pattern design. Their full bore hydrodynamic body provides an unobstructed flow path while their seat assembly and double-chamber unitized actuator can be disassembled without removing the valve body from the pipeline.
PRODUCT FEATURES & BENEFITS
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
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