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 5855-01-376-0363
NSN 5925-01-379-0451
NSN 2925-00-520-9546
NSN 5945-00-358-1960
NSN 5905-00-263-3453
NSN 6150-00-276-1924
NSN 7035-00-631-3782
NSN 6105-01-596-6541
NSN 5985-00-463-2613
NSN 5905-01-281-6161
NSN 5905-00-222-2338
NSN 6645-01-500-0827