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 5990-01-571-7468
NSN 6240-00-166-2271
NSN 5990-01-321-2997
NSN 2925-01-297-2315
NSN 6135-01-215-1245
NSN 5985-01-111-2722
NSN 5930-01-651-8321
NSN 5985-01-374-8526
NSN 2925-00-200-0085
NSN 5930-01-408-5586
NSN 5905-01-085-4492
NSN 6685-00-957-0716