Alco Multi-port Gauge Valves T Ported 3 Way Ball Valve 6, 000psi 414bar - contranspowers ( China ) - Offers to Sell and Export - Friday 1 August 2014 8:26 am - alco multi port gauge valves t ported 3 way ball valve 6 000psi 414bar the alco 3t series “t” ported high pressure diverting ball valve range offers a compact and safe way to divert control vent or sample high pressu...