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 5965-01-437-7736
NSN 6320-01-292-2232
NSN 5915-01-507-4033
NSN 5895-01-364-1017
NSN 5920-01-150-0758
NSN 4140-01-090-3866
NSN 6620-01-407-1158
NSN 5895-01-631-3401
NSN 5998-00-541-8792
NSN 5930-00-952-8845
NSN 5925-00-121-5218
NSN 5915-00-973-4336