gate valve 1).Size:2"-48" 2).Rating:CL150-CL2500 3).Materials:C.S,S.S, ... 4).Certificates:ISO,CE,TS,API Gate valveSpecifications:Size:2"-48"Pressure: Class150-2500LB or PN16-PN250 or 10K-40KMaterial:WCB ... sincere service. Cast steel gate valve with high quality 2''-48''