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Hydraulic Safety Valve ( Liquid Seal)

Hydraulic Safety Valve ( Liquid Seal)
Hydraulic Safety Valve ( Liquid Seal)
Product Code : SS-14
Product Description

Hydraulic Safety Valve ( Liquid Seal)

Item Code: 797842

In liquid seal valves, a liquid provides the enclosure against flow through the vent until over pressure or over vacuum occurs. The physical properties of the sealing liquid usually are such that it has a very low freezing point as well as high boiling point. In addition, the sealing liquid should not contaminate the storage tank contents nor, in turn, be contaminated by the tank contents. the liquid seal PV valves is heavy units designed for large flow capacities. It employs two weight bells, the mouths of which are normally submerged in the sealing liquid. Pressure or Vacuum relief is affecting when the excess pressure or vacuum rises, the respective bell come out of the liquid and breaks the seal. The sealing liquid remains in one area