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 6685-00-453-7161
NSN 6610-01-650-6364
NSN 5925-00-856-8103
NSN 5975-01-247-8846
NSN 5990-01-431-6749
NSN 5960-01-502-0344
NSN 6220-01-330-2581
NSN 5925-01-483-1170
NSN 2925-01-539-9795
NSN 6135-01-353-1036
NSN 5999-01-491-4789
NSN 6220-01-505-8198