Mese: Maggio 2018

DG CEMENT HUB – PAKISTAN. valveIT pressure relief sustaining valve

Pressure Sustaining Valve is a hydraulically operated, pilot-controlled, modulating valve designed to maintain constant upstream pressure within close limits. This valve can be used for pressure relief, pressure sustaining, back pressure, or unloading functions in a by-pass system. In operation, the valve is actuated by line pressure through a pilot control system, opening fast to […]

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