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 5996-00-209-5267
NSN 5990-01-400-3299
NSN 5975-00-952-1791
NSN 4140-00-542-4611
NSN 5975-01-285-8643
NSN 5975-00-060-2145
NSN 5960-01-335-5238
NSN 6110-01-519-2636
NSN 5998-01-386-4467
NSN 2925-00-330-7316
NSN 6220-00-160-9372
NSN 6685-01-631-4032