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 5855-01-020-7982
NSN 5990-00-288-1820
NSN 6145-00-382-6199
NSN 7035-01-042-5308
NSN 6320-00-925-0558
NSN 5905-01-169-8887
NSN 6685-00-867-3192
NSN 6645-00-163-9580
NSN 5996-01-250-7374
NSN 5925-00-839-6067
NSN 5950-01-263-8623
NSN 5855-01-125-9167