20K DUCTILE IRON,GLOBE VALVES,UNION BONNET,INSIDE SCREW,SCREWED ENDS.,END TO END:KITZ STANDARD,END CONNECTION:JIS B0203,WALL THICKNESS:KITZ STANDARD,TEST STANDARD:KITZ STANDARD
120℃ Static water:2.75MPa.
220℃ Steam, air, gas, oil:2.45MPa.
300℃ Steam, air, gas, oil:2.26MPa.
350℃ Steam, air, gas, oil:1.96MPa.