Cartridge type
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 2925-01-443-5929
NSN 5930-01-449-1349
NSN 6650-01-059-8941
NSN 5950-00-546-9483
NSN 5960-01-613-6113
NSN 6145-01-028-0336
NSN 5945-01-131-6396
NSN 5945-01-376-4466
NSN 6620-01-548-2693
NSN 6645-01-529-5690
NSN 5915-00-411-1301
NSN 5855-00-337-3679