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 5895-01-446-8656
NSN 2925-00-491-3549
NSN 2925-01-534-7314
NSN 6130-00-205-1714
NSN 5998-01-423-0365
NSN 5910-01-024-8019
NSN 6645-01-326-0747
NSN 5975-00-200-2002
NSN 5990-01-551-9506
NSN 6130-01-154-7105
NSN 5985-01-363-9360
NSN 6610-00-766-7923