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 5855-00-560-0110
NSN 6320-01-607-1491
NSN 5965-01-250-3214
NSN 5990-00-962-2806
NSN 5905-00-459-4531
NSN 6130-00-925-2303
NSN 4140-01-625-9806
NSN 6135-01-421-1052
NSN 5920-00-373-3636
NSN 6610-01-531-6311
NSN 6685-00-453-9357
NSN 6240-01-452-9418