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 copper having a pressure rating of 850 kpa or over
NSN 5930-00-578-4908
NSN 6320-00-116-3658
NSN 5905-01-453-7786
NSN 5960-00-275-0910
NSN 5915-01-339-0129
NSN 6145-01-228-1457
NSN 5965-01-505-3716
NSN 5910-00-105-0072
NSN 6135-00-271-0407
NSN 6685-01-123-5608
NSN 6110-01-475-0371
NSN 6610-00-421-9853