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 5905-01-315-5897
NSN 5985-01-298-0729
NSN 2925-00-008-5485
NSN 5945-01-208-5327
NSN 5975-00-855-2652
NSN 5925-01-085-6444
NSN 6650-01-014-5990
NSN 5910-01-535-7097
NSN 5965-00-199-4456
NSN 5945-01-081-4593
NSN 6145-01-397-1685
NSN 5925-01-467-9910