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 6145-01-391-5148
NSN 6645-01-294-2479
NSN 5835-01-555-8963
NSN 2925-00-242-7688
NSN 6610-00-805-0021
NSN 5930-01-212-9596
NSN 7035-00-402-9426
NSN 5999-01-600-7708
NSN 5998-01-122-9007
NSN 6685-01-484-7485
NSN 2925-00-553-8799
NSN 5965-01-500-2468