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 5999-00-822-9497
NSN 5996-00-900-5251
NSN 5925-01-037-8175
NSN 5920-00-644-3285
NSN 5965-00-139-4870
NSN 6610-01-400-3880
NSN 5990-00-707-0731
NSN 5996-01-364-4168
NSN 4140-00-765-7748
NSN 5985-01-221-9128
NSN 5999-01-415-5716
NSN 5945-01-484-4346