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 6135-00-628-1142
NSN 5998-00-686-2152
NSN 6645-01-230-5073
NSN 5905-01-524-0035
NSN 5975-00-276-7559
NSN 5910-01-117-5619
NSN 5855-01-444-4228
NSN 5925-00-100-0102
NSN 6645-00-761-7256
NSN 5895-00-243-2699
NSN 6685-01-555-6681
NSN 6150-01-105-1764