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 5998-01-031-3114
NSN 6240-00-451-8587
NSN 5915-01-382-9383
NSN 2925-01-201-3043
NSN 6645-01-442-6476
NSN 6320-00-521-9350
NSN 5998-00-539-1509
NSN 6610-01-080-8064
NSN 2925-00-875-6453
NSN 5905-00-842-6319
NSN 6110-01-255-3354
NSN 7035-01-480-5537