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 7035-01-514-0599
NSN 6650-00-658-9627
NSN 6610-01-243-8506
NSN 5855-01-611-8933
NSN 5945-01-133-5550
NSN 5950-01-507-8470
NSN 5975-00-823-0979
NSN 6685-00-583-2473
NSN 6150-00-657-0083
NSN 6220-01-234-6685
NSN 6135-01-567-0739
NSN 5975-00-855-4623