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 5945-01-352-0463
NSN 6130-01-004-2911
NSN 6610-00-142-9678
NSN 6645-00-951-0687
NSN 6130-01-052-4937
NSN 5985-01-100-1206
NSN 2925-00-263-2714
NSN 5935-00-003-3476
NSN 6145-01-544-4852
NSN 2925-01-387-0870
NSN 6650-01-010-4204
NSN 5925-00-724-5554