No. 10 mesh screen attached to input end
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 6220-00-070-7878
NSN 5998-00-787-8350
NSN 5925-00-442-1943
NSN 2925-00-070-4576
NSN 5985-01-465-8641
NSN 5985-00-686-3986
NSN 6105-00-344-8170
NSN 6685-01-656-0538
NSN 6135-01-111-1495
NSN 6685-00-196-5592
NSN 5930-00-595-5489
NSN 6220-00-222-5663