Butt Welding Valve Body

• Material：ASTM A351/A351M: CF3M
• Weight：42.2 kg
• Dimension/mm：280×270×480
• Key Features：High unit weight;
  Scattered thermal centers with big disparity in wall thickness; RT test (Class 1 on welded end, and Class 2 on remaining areas, per ASMEⅧ Dv.1 APP.7);
  DP test ( per ASME VIII Div.1 App.7,7.3(4));
  Impact test at -196℃;
  Certification from Classification Societies required.