Cartridge type
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 5996-01-399-1722
NSN 6145-00-528-6467
NSN 5975-00-246-7393
NSN 6130-01-442-6491
NSN 6145-00-864-7881
NSN 6650-01-414-3333
NSN 5975-00-845-2097
NSN 5835-01-223-5084
NSN 5985-01-337-7317
NSN 5855-01-076-9369
NSN 6645-00-409-2168
NSN 6220-01-427-2333