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 6610-00-960-9135
NSN 6145-01-599-9935
NSN 6105-01-128-2823
NSN 6150-00-275-4601
NSN 5835-00-987-9341
NSN 5855-00-797-8217
NSN 6135-00-973-5632
NSN 5935-00-153-3130
NSN 6150-00-079-9538
NSN 2925-01-595-4345
NSN 6320-01-536-3077
NSN 5895-00-948-2341