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 2925-01-168-6253
NSN 6240-01-015-1332
NSN 5925-01-015-5746
NSN 6145-01-444-2423
NSN 5960-00-757-0126
NSN 6105-00-829-9086
NSN 6135-01-364-2738
NSN 5905-00-287-5053
NSN 5925-00-998-1633
NSN 2925-01-501-1104
NSN 5985-00-080-6576
NSN 6685-00-196-0304