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 2925-01-267-1598
NSN 6145-00-393-4083
NSN 6105-00-513-9631
NSN 6685-01-222-3456
NSN 5965-01-094-6602
NSN 6685-01-433-9594
NSN 5930-01-560-6389
NSN 7035-01-613-5139
NSN 5975-01-462-3606
NSN 6105-01-578-6318
NSN 5855-01-147-4785
NSN 6650-00-904-9485