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 5895-01-218-6843
NSN 6145-00-117-8861
NSN 6135-01-056-4609
NSN 5990-01-411-5930
NSN 6145-00-269-4271
NSN 6685-01-449-1451
NSN 6110-01-396-7693
NSN 5985-01-472-6637
NSN 5910-01-285-2470
NSN 5930-01-367-2184
NSN 5965-01-048-4767
NSN 5950-01-359-3027