11 صفحه pdf
َASTM E213:2014
Standard Practice for Ultrasonic Testing of Metal Pipe and Tubing
َASTM E213:2014-Standard Practice for Ultrasonic Testing of Metal Pipe and Tubing
11 صفحه pdf
َASTM E213:2014
Standard Practice for Ultrasonic Testing of Metal Pipe and Tubing
31 صفحه pdf
ASME B16.1:2010
Gray Iron Pipe Flanges and Flanged Fittings