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 steel
NSN 6150-01-453-8481
NSN 5975-00-467-8777
NSN 6620-01-440-9810
NSN 6620-00-959-6614
NSN 6110-01-058-5321
NSN 5960-01-129-4203
NSN 6685-01-643-4280
NSN 5905-01-275-4000
NSN 2925-01-532-2477
NSN 6610-00-100-1195
NSN 5855-00-087-7833
NSN 6145-00-130-8078