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 5996-00-540-6570
NSN 6320-01-067-0474
NSN 5915-00-740-4336
NSN 5855-00-256-5562
NSN 6320-01-610-4410
NSN 5920-01-351-7936
NSN 5905-01-283-4401
NSN 6685-01-569-7986
NSN 5945-00-272-3431
NSN 5960-01-081-2886
NSN 5996-01-184-7224
NSN 5910-00-273-3862