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Diaphragm Metering Pumps
Diaphragm Metering Pumps are hydraulically Operated and are suitable for service conditions involving haradoustoxic, radio active or poisonous liquid were product leakage is not at all permitted. The Diaphragm is hydraulically actuated and has a long life as it is always in hydraulic balance, with the liquid being pumped on one side and actuating fluid on the opposite side, Its function is basically that of a partition. The diaphragm material is usual PTFE. The system is safety guarded by a in built relief Vacuum Combancity Valve on the hydraulic side. For very severe duty conditions or handling slurry or hot liquids, double diaphragm and remote head can be provided.