0.875 in dia
A normally open valve which permits the passage of air or gases in both directions but prevents the passage of liquids in one direction. The action is controlled by a buoyant flow control device which rises against its seat when liquids are present therein.
NSN 5915-01-653-3179
NSN 6105-00-607-6053
NSN 5935-00-780-8088
NSN 6610-01-591-3041
NSN 5935-00-146-2393
NSN 5985-01-451-4127
NSN 6135-01-592-4139
NSN 5985-01-312-7504
NSN 6105-01-528-8027
NSN 5910-00-181-3971
NSN 5915-01-362-3462
NSN 6145-01-481-7346