... -toxic, environmental 2.corriosion resistant, heat preservation 3.customize for you butterfly handle gas ball valve1.Model No. : XLD-1119 2.Material ... :Normal or-20°C---150°C. 5.Medium:Water,Oil,Gas,etc. 6.Size:1/2'' 7.Surface: Yellow brass color ... :GB,DIN,ANSI,EN,BS,UIN,JIS . 9.OEM Service for Bulk Orders is our Advantage.10. One Stop Production to ...