Special cleaned for oxygen-nitrogen liquifier
An instrument designed to measure the rate of flow of a fluid through a pipeline, based on the exact relation which differential pressure bears to fluid velocity, and this measurement indicated on a graduated scale by a pointer directly connected to a mercury or oil sealed bell or a bellows. It may or may not have a totalizing integrator register built in. Excludes: meter, flow rate indicating; meter, fluid flow indicating, electromagnetic; and meter, fluid flow indicating, ultrasonic.
NSN 5905-01-415-2902
NSN 6685-01-358-1454
NSN 5925-00-007-0940
NSN 6145-00-990-9700
NSN 6105-01-317-2026
NSN 6135-01-587-5002
NSN 5975-00-445-9926
NSN 5999-01-269-2462
NSN 5915-00-146-2451
NSN 6320-01-574-1915
NSN 6220-01-355-1251
NSN 5855-01-400-1590