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 materials other than copper, iron or steel
NSN 5905-01-183-4971
NSN 5915-01-238-6421
NSN 5925-00-224-7474
NSN 5950-00-964-7450
NSN 5905-01-360-8547
NSN 6645-01-535-7136
NSN 5999-00-372-5709
NSN 6685-01-571-2462
NSN 5925-00-999-6032
NSN 6610-01-046-8568
NSN 5998-01-600-9695
NSN 6135-00-078-9931