Liquid Seal Pressure Vacuum Valves are heavy units designed for large flow capacities. These Valves use two weight bells, the mouths of which are normally submerged in the sealing liquid. Pressure & Flow Control Industries is an ISO 9001-2008 accredited company that manufactures Liquid Seal Pressure Vacuum Valves.
Pressure & Flow Control Industries offers wide range of tank mounting safety equipments to oil and gas sector, refineries, pharmaceuticals, fertilizers, chemicals etc. For safe, efficient tank protection, fire prevention and vapour preservation. Liquid Seal Pressure Vacuum Valves are available in sizes ranging from 100 mm N.B. To 300 mm N.B.