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 7035-00-281-4082
NSN 5915-01-104-0481
NSN 5935-01-378-2909
NSN 6685-00-102-1384
NSN 5920-00-548-5437
NSN 6610-01-341-4014
NSN 4140-00-720-4993
NSN 5935-01-214-0801
NSN 6645-01-423-9361
NSN 6150-01-554-8241
NSN 5965-01-618-7320
NSN 6320-01-498-4954