A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
Classification: Check valves of steel
NSN 5910-00-267-2998
NSN 5895-01-495-2266
NSN 5835-00-289-9080
NSN 5920-01-280-2334
NSN 5965-00-675-8799
NSN 4140-01-334-4855
NSN 6620-00-278-7313
NSN 5855-01-463-7372
NSN 2925-00-328-2018
NSN 6135-00-930-5372
NSN 5998-01-316-2124
NSN 5965-01-121-2319