Cracking pressure is rated at 4 inches h20 (water)
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 materials other than copper, iron or steel
NSN 5855-01-280-9735
NSN 5950-00-899-6283
NSN 6145-01-468-5467
NSN 5945-01-196-2764
NSN 6110-01-474-6854
NSN 6610-01-433-2219
NSN 6130-01-467-2039
NSN 6135-01-407-0594
NSN 5960-00-974-6829
NSN 5965-01-521-3224
NSN 6110-01-386-1536
NSN 6220-01-435-4839