Detailed introduction

　　Model specification table

　　Model Material Water Inlet and Outlet Diameter External Dimensions (L×W×H)

　　K520 engineering plastics 1/2″SCH40, SCH80 200×65×90

　　K521 Engineering Plastics 1″SCH40, SCH80 215×85×130

　　PV-650-40 engineering plastic 1-1/2″SCH40, national standard 220×110×160

　　PV-650-50 engineering plastics 2″SCH40, national standard 220×110×160

　　PV-670-65 Engineering Plastics 2-1/2″ National Standard 300×150×250

　　PV-670-75 Engineering plastic 3″National standard 300×150×250