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 copper having a pressure rating of 850 kpa or over
NSN 6145-01-536-8849
NSN 6645-01-556-5263
NSN 6240-01-276-4954
NSN 2925-01-053-5697
NSN 6645-00-615-8246
NSN 6105-01-142-3199
NSN 5960-00-880-0457
NSN 6150-01-174-0438
NSN 5996-01-034-3573
NSN 6685-01-089-4789
NSN 5960-01-406-4136
NSN 5975-00-353-5589