... Certificate:ISO9001:2000 stainless steel ball valve Stainless Steel Ball Valve1pc,2pc,3pc ball valve (low price to bottom,quality for ... 1/4" to 4"Working pressure: 1000 PSI WOGSuitable medium: Water, oil, steam, nitric, acid, acetate acid and some corrosive ... Q 11F -(16-64)P Q 11F -(16-64)R Water, oil, gas Nitric acid Acetic acid Applicable temperature -40 ... 4” 100 216 160 300 stainless steel ball valve