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 5895-01-197-1847
NSN 6650-01-347-6785
NSN 5910-01-214-6596
NSN 6685-01-421-5560
NSN 5835-01-538-1804
NSN 5915-01-540-0961
NSN 6150-01-179-4504
NSN 6645-00-061-8033
NSN 5990-00-450-9872
NSN 6145-01-476-8294
NSN 5950-00-507-2580
NSN 6145-00-377-0971