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 6320-00-575-6072
NSN 6105-01-364-7483
NSN 6105-00-937-9912
NSN 5960-01-567-1096
NSN 6610-00-663-8815
NSN 6320-01-582-6668
NSN 6320-01-157-9076
NSN 5895-01-265-1095
NSN 5910-01-280-4492
NSN 5930-00-127-2451
NSN 2925-01-493-3245
NSN 5835-00-864-4481