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 6620-01-359-3920
NSN 6145-01-161-2668
NSN 4140-01-146-4474
NSN 6240-01-558-9338
NSN 6620-01-528-3612
NSN 4140-00-500-2718
NSN 5975-01-561-3236
NSN 4140-00-443-3204
NSN 5998-01-341-3595
NSN 5945-01-023-6080
NSN 6620-01-241-9088
NSN 5910-00-816-9909