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 5930-01-214-8919
NSN 6220-01-100-2703
NSN 6645-01-453-6184
NSN 5895-00-518-1593
NSN 2925-00-411-0600
NSN 4140-00-836-6319
NSN 5985-01-558-3150
NSN 6610-01-332-9556
NSN 6610-00-430-5208
NSN 5915-00-251-3906
NSN 5999-00-028-0174
NSN 5920-01-451-4260