3-way butterfly valve/directional valve Certificataion:ISO,CE,API,ABS,WATERMAR History:17 years (Since1994) 3-way butterfly valve/directional valveSize Range: DN15~DN3500Class Range: 150LB-900LB/PN1.0~PN6.4Construction: Body And Bonnet Available In Carbon Steel, In Alloy And Stainless Steel AndOther Materials Available To OrderEnd Connection: Flanged, Screwed, Socket Weld Or Butt Weld Offered ...