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 steel
NSN 6130-01-490-7740
NSN 5915-01-238-7382
NSN 7035-01-075-8646
NSN 5905-01-079-2862
NSN 6645-01-555-4356
NSN 5950-01-343-8869
NSN 5960-01-398-3514
NSN 6135-01-036-3495
NSN 6320-01-495-1244
NSN 6645-00-955-7997
NSN 6220-01-541-5421
NSN 5925-01-497-0204