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 5895-01-242-6633
NSN 6110-01-281-6688
NSN 6610-00-292-9895
NSN 2925-00-017-9807
NSN 7035-01-538-7381
NSN 5855-01-333-9606
NSN 6645-01-400-2119
NSN 6320-01-086-2602
NSN 5925-00-071-9844
NSN 5985-00-038-5576
NSN 6620-01-415-5803
NSN 6610-01-633-2071