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 6145-00-793-7816
NSN 6650-01-267-9886
NSN 5999-01-606-7543
NSN 6150-01-027-6196
NSN 5935-01-043-3607
NSN 5925-01-524-6610
NSN 6110-01-276-6501
NSN 5835-01-162-8353
NSN 6220-01-378-7467
NSN 6150-01-472-4688
NSN 5960-01-339-3037
NSN 6645-01-487-7693