The end connection identified above as the second end is the valve inlet
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 6685-01-515-6452
NSN 5985-01-005-6532
NSN 6685-01-238-7969
NSN 5950-01-198-6998
NSN 6610-01-112-0447
NSN 5895-01-503-1698
NSN 6620-00-041-3406
NSN 2925-00-010-9609
NSN 5855-01-364-1005
NSN 6135-01-633-8502
NSN 5905-01-536-8512
NSN 5999-01-587-7734