... -CL2500 3).Materials:C.S,S.S,F.S 4).Certificates:ISO,CE,TS,API Gate valveSpecifications:Size:2 ... Type: Short Pattern,Regular Pattern,Venturi Pattern,Full Bore PatternOperated way: Handwheel, Gear, Pneumatic, Electric ActuatorCertificates:ISOTSCEAPI6D Parts and Material ... WANLI will provide you with the best quality productsand the most sincere service. Cast steel gate valve with high quality 2''-48''