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 6145-00-044-5545
NSN 6650-01-555-8349
NSN 7035-01-587-9360
NSN 6135-01-069-2482
NSN 4140-00-484-4040
NSN 6645-00-498-6869
NSN 6145-01-077-8960
NSN 5915-00-927-2358
NSN 6645-01-072-8367
NSN 5945-01-622-5111
NSN 7035-01-311-8424
NSN 6150-01-386-1623