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 5975-01-277-4967
NSN 5920-01-156-8151
NSN 5920-01-346-4777
NSN 5910-01-332-3230
NSN 5999-00-172-7051
NSN 5985-01-466-2568
NSN 5930-00-286-4669
NSN 6320-01-334-5305
NSN 5990-01-182-5913
NSN 5960-01-306-4606
NSN 6645-01-041-3533
NSN 6150-00-253-3796