A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5950-01-503-7623
NSN 5895-01-016-5025
NSN 5998-00-070-5795
NSN 6145-00-433-4079
NSN 5835-01-487-3042
NSN 5905-01-634-0595
NSN 7035-01-435-7962
NSN 5925-01-086-3310
NSN 5835-01-632-6627
NSN 5925-01-347-5024
NSN 5975-00-009-8718
NSN 6620-01-053-6650