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 6685-01-266-6867
NSN 6320-01-643-0850
NSN 5975-00-658-3718
NSN 5985-00-754-0658
NSN 5925-01-309-9622
NSN 6240-00-952-1906
NSN 5910-00-495-7286
NSN 6240-00-877-3405
NSN 6620-01-168-2557
NSN 5910-00-483-0565
NSN 5975-01-332-4139
NSN 6110-00-794-2967