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 5996-00-246-8295
NSN 5998-00-067-4316
NSN 5950-01-303-6078
NSN 5975-00-336-3481
NSN 4140-00-234-8524
NSN 6220-00-179-5238
NSN 6135-00-175-7132
NSN 5855-00-337-3679
NSN 6320-01-154-1099
NSN 5975-01-537-4310
NSN 5855-01-020-3777
NSN 5925-01-229-1716