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 6110-01-025-1286
NSN 5910-01-463-4489
NSN 6110-01-064-3801
NSN 2925-00-233-5644
NSN 5998-01-415-3841
NSN 5835-00-393-1996
NSN 6135-01-584-0941
NSN 5960-01-189-1644
NSN 5920-00-952-5360
NSN 6130-00-479-9746
NSN 5999-01-625-5048
NSN 5960-00-354-3364