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 2925-01-487-0886
NSN 5910-01-570-2178
NSN 5950-01-485-9330
NSN 5945-00-428-6353
NSN 5998-01-537-1415
NSN 5945-00-362-7192
NSN 6220-01-255-6948
NSN 5855-00-198-3197
NSN 5975-01-139-5135
NSN 6620-00-676-9563
NSN 5945-01-160-3911
NSN 7035-01-198-1512