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 5910-01-442-8240
NSN 5950-00-333-5550
NSN 5990-00-104-4903
NSN 5920-01-190-9032
NSN 5855-01-656-6808
NSN 5915-01-033-5355
NSN 5945-00-567-2350
NSN 6145-01-604-8619
NSN 6110-01-308-8849
NSN 5925-01-518-9119
NSN 6610-01-433-2219
NSN 6135-01-171-9299