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 6650-01-502-2875
NSN 6620-01-292-2815
NSN 5975-01-310-7364
NSN 4140-00-279-3148
NSN 5895-01-510-1982
NSN 5950-00-842-4261
NSN 6110-01-347-0954
NSN 2925-00-060-8292
NSN 5985-01-153-2657
NSN 6145-00-044-6673
NSN 6110-01-089-9017
NSN 5996-00-234-8003