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 materials other than copper, iron or steel
NSN 6220-01-391-7204
NSN 4140-00-099-9205
NSN 5998-01-422-2831
NSN 5985-00-015-7482
NSN 6610-00-514-7773
NSN 5945-01-437-3190
NSN 6150-01-555-7340
NSN 5835-00-247-0161
NSN 6145-00-857-6903
NSN 5945-00-156-7256
NSN 5930-01-235-9607
NSN 5998-00-675-3560