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 6145-00-952-2872
NSN 6110-01-493-4402
NSN 6135-01-633-8502
NSN 5985-01-430-0143
NSN 5975-01-040-5203
NSN 4140-00-541-6538
NSN 5965-01-500-1840
NSN 6645-01-205-3869
NSN 5835-01-084-5742
NSN 5950-01-218-2986
NSN 2925-00-684-7708
NSN 7035-01-525-9488