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 5905-01-311-2477
NSN 5925-01-208-8920
NSN 6150-01-500-5820
NSN 6320-00-149-7570
NSN 5965-00-653-4782
NSN 6645-01-399-0329
NSN 6685-01-579-3407
NSN 6150-01-434-0732
NSN 5975-01-334-2450
NSN 5915-01-476-8178
NSN 5996-01-438-0323
NSN 5985-01-396-2670