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 5990-01-544-4360
NSN 5945-01-027-2258
NSN 6240-00-810-3774
NSN 6320-01-399-6177
NSN 5985-00-848-8143
NSN 5920-01-270-4562
NSN 5996-01-548-8218
NSN 5910-00-298-1833
NSN 5905-01-103-8796
NSN 6135-01-348-8264
NSN 5905-01-485-2326
NSN 5905-01-492-0290