Butt Fusion Welding of HDPE Pipes
2010-7-23 · Butt Fusion is the most important and widely used method of connection for HDPE pipes larger than 110 mm. It is a method of jointing pipe ends ... • Adjust the alignment of pipe line by tightening or losing bronze nuts on the top aluminum clamps. ... 220 0C - - 2. Alignment pressure (bar) (P1((PP11(P1) )) ) 0.15 ± 0.01 N/mm 2
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