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 6130-01-591-3989
NSN 6320-01-549-7201
NSN 6135-01-070-3865
NSN 6130-01-407-8729
NSN 6645-01-459-7788
NSN 5915-00-043-2580
NSN 5915-00-483-0136
NSN 6620-01-361-8685
NSN 5975-01-158-5094
NSN 5855-01-571-2658
NSN 2925-01-196-6187
NSN 6220-00-051-4198