Double Flange Check ValveSpecifications: ANSI Rising Stem Solid WedgeSize: 1.5"-24"Pressure: 125LbBrass or Bronze TrimFlanged EndsDesign and Manufacture: MSS SP-70Face to Face: ANSI B 16.10Flanged end: ANSI B 16.1Test and check: MSS SP-70more information please check www.xbvalve.netcontact person:Jessicaskype:xbjessicaQQ:287804190email:xbvalvejessica@gmail.com