Pressure and Flow Control Industries supplies Hydraulic Liquid Seal Safety Valve. Pressure and Flow Control Industries is an ISO 9001:2000 awarded company. Pressure and Flow Control Industries offers different types of flame arrester, pressure vacuum relief valve, emergency pressure relief vent valve, gauge hatch, basket strainers, silica gel moisture breather, liquid seal valve, slot dipping device etc. Hydraulic Liquid Seal Safety Valve is ideal for large flow capacities. This Seal Safety Valve employs two weight bells, the mouths of which are normally submerged in the sealing liquid. Pressure or vacuum relief is affected when the excess pressure or vacuum raises the respective bell out of the liquid and breaks the seal. The sealing liquid remains in one area.
