NOTE : Available in 6 and 10 BAR rating and 16 BAR for sizes upto 2000 mm dia
The valve is essentially a rubber seated butterfly generally conforming to BS-5155 (BS EN) in s.g.iron construction with a stainless steel (AISI 431) shaft riding on PTFE lined stainless steel bearings. A suitable ballast weight and lever arm is provided. The ELECTRO-HYDRAULIC POWER PACK comprises a hydraulic cylinder, pump and motor, oil receiver, solenoid operated poppet valves, pressure switch, Limit switches, flow regulators, throttle valves, adequate mean of safety is provided.
Hydraulically Operated Pump Discharge Valve is used essentially after the pump for regulation and in the event of pump trip, as a non return valve, 90% of the valve disc closure being attained
within 5 to 10 seconds and the remaining within 20 to 60 seconds, all adjustable vis-a-vis the system
Hydraulically Operated Pump Discharge Valve is used essentially after the pump for regulation and in the event of pump trip |