Clean for oxygen use
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 4140-01-474-5701
NSN 6135-01-451-2120
NSN 6320-01-170-4068
NSN 5835-01-279-2580
NSN 5915-00-900-3369
NSN 5920-01-534-2459
NSN 5998-01-491-0851
NSN 4140-00-594-4452
NSN 4140-01-651-8955
NSN 6610-01-056-1335
NSN 6685-01-227-3137
NSN 6645-01-154-9647