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 5905-01-483-7134
NSN 5996-01-600-0348
NSN 5910-01-123-9850
NSN 2925-01-054-3190
NSN 5915-01-251-1371
NSN 6320-01-449-1014
NSN 6220-01-221-9429
NSN 5910-00-221-4227
NSN 6650-01-206-5857
NSN 5990-01-078-1294
NSN 5855-01-184-8089
NSN 6645-00-313-2324