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 5935-01-414-8850
NSN 6320-01-176-8367
NSN 5925-00-721-0195
NSN 6610-01-504-1276
NSN 5930-01-601-1210
NSN 5905-01-576-5202
NSN 5985-01-182-3695
NSN 5985-01-649-1447
NSN 2925-01-152-8618
NSN 5999-00-763-0677
NSN 5855-01-643-7117
NSN 6645-01-056-5291