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 5920-01-084-6475
NSN 6220-01-050-8122
NSN 5998-01-377-4497
NSN 6110-00-795-3706
NSN 4140-01-520-6832
NSN 5965-01-607-1424
NSN 6220-01-554-2501
NSN 5945-01-045-2023
NSN 5910-01-281-0480
NSN 5895-01-312-2085
NSN 5990-00-382-5885
NSN 5960-00-175-7620