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 5920-01-151-1442
NSN 7035-01-271-1643
NSN 5910-00-898-5480
NSN 5835-00-233-6327
NSN 5855-01-319-9757
NSN 6645-00-199-8526
NSN 5910-01-567-3924
NSN 5945-01-233-2326
NSN 5950-00-459-4283
NSN 6150-01-076-2374
NSN 5915-01-027-1407
NSN 5925-01-340-1185