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 6105-01-653-6829
NSN 6650-01-556-9696
NSN 5950-01-033-5808
NSN 6610-01-033-1748
NSN 5960-01-530-1808
NSN 4140-00-205-6491
NSN 5985-00-771-2610
NSN 7035-00-312-3055
NSN 6150-00-447-0081
NSN 5925-01-351-5541
NSN 6135-01-565-3284
NSN 5930-00-482-9583