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 5998-01-153-7426
NSN 6130-01-053-3398
NSN 6610-00-166-7406
NSN 5895-00-835-8969
NSN 5935-00-316-3213
NSN 5998-00-538-5765
NSN 6145-01-436-2146
NSN 6135-01-620-1306
NSN 5945-01-328-8526
NSN 6610-01-351-4607
NSN 5985-01-089-9020
NSN 6150-01-558-3270