Ball Valve, Van Bi Crane D171 1/4″ to 2 1/2″ Ball Valve – Bronze PN25 Size 1/4″ to 2 1/2″ End Connnections Taper Threaded To BS EN 10226-2 (Iso 7-1) Formerly BS 21 D171A 1/4″ to 2″ Ball Valve – DZR Brass PN25 Size 1/4″ to 2″ End Connnections Taper threaded to BS EN 10226-2 …



