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 steel
NSN 6145-01-093-0383
NSN 2925-00-571-8106
NSN 4140-01-367-5178
NSN 5965-01-435-1894
NSN 5925-01-436-4644
NSN 6110-00-866-4474
NSN 6145-01-185-7803
NSN 6645-01-119-1583
NSN 5945-01-432-5781
NSN 5915-01-222-0879
NSN 5925-01-512-2268
NSN 5975-00-150-6400