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 materials other than copper, iron or steel
NSN 6620-00-900-3986
NSN 5895-01-616-5088
NSN 6650-01-139-0022
NSN 5945-01-520-4522
NSN 5975-00-932-0295
NSN 2925-01-058-1718
NSN 5996-00-518-3675
NSN 5930-01-028-1405
NSN 6150-00-027-1235
NSN 6610-00-186-9180
NSN 6240-00-977-0485
NSN 5996-01-021-3627