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 6645-01-143-7838
NSN 6130-00-530-3737
NSN 6150-01-585-7539
NSN 5920-01-090-4363
NSN 5910-01-387-0626
NSN 5996-01-433-7045
NSN 5905-01-234-9651
NSN 6610-01-076-4800
NSN 7035-01-515-3490
NSN 6150-00-021-2345
NSN 5920-00-827-1094
NSN 6320-01-560-7177