Ball valve type: trunnion mounted ball valve. Valve body materials: f304, f304l, f316 and f316l. Standards: en 12266. Pressure: 150-2500lb (pn1.6-42mpa). Applicable temperature: -196 to 650 degrees celsius. Connection: flanged and butt-welded. Valve size range: 1/2-36 inch (dn15-900mm). Chinese Industrial Valve Co., Ltd is a leading manufacturer which provides industrial valves, ball valves, check valves, butterfly valves, gate valves, globe valves, plug valves and pressure relief valves and so on. If you are interested in our products, pls visit our website or email us at any time: chinese@jeawin.com and our website is : http://www.chinesevalves.com/ Any questions, please call: 86-592-5204188.