Flange check valve:DN15-DN300

1.Size:1/2-8" DN15-DN300

2.Pressure:1.6-6.4MPa 150-600Pounds

3.Design and manufacture:GB/T12224-89,GB12229-89,GB/T12230-89,GB/T12231-89,GB/T12234-

                                             89

4.Length of the structure:JB97-95,GB/T12221

5.Flanged End Dimension:JB/T79.1-94

6.Temperature:carbon Steel(≤425°c),alloy steel(≤570°c),Stainless Steel(determined by different

                         media)

7.Structure:B.B,OS&Y

8.Test & Inspection:GB/T13927-92 or JB/T9092-99

9.Material:WCB,WC6,WC9,LCB,CF8,CF8M,CF3,CF3M

10.Method for the model valve:JB308-75