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 5950-01-029-4955
NSN 6135-00-962-4111
NSN 5985-00-122-5041
NSN 5855-00-943-3894
NSN 5910-01-064-7226
NSN 5930-00-269-4996
NSN 5945-01-008-5682
NSN 6320-01-029-4220
NSN 5930-01-014-1262
NSN 5996-00-788-1218
NSN 6645-01-589-8406
NSN 5945-00-116-2387