The Edwards vacuum pump employed in the OCS’s pipeline pre commissioning operation spread is Edwards model E1M 275 vacuum Pump with Edwards EH1200 series mechanical booster pump.

OCS owned Edwards E1M 275 vacuum pump is a direct drive rotary vane pump which compact in design and vibration free unit is used for vacuum drying scope. The ultimate pressure of this pump is 3.7×10^-2 Torr and a pumping speed of 180CFM. This pump provides excellent operator protection by providing finger proof coupling housing and totally enclosed fan-cooled motors.

The Edwards vacuum pump is associated with the services as per below

• PIPELINE PRE-COMMISSIONING