| 摘要 |
<p>The invention relates to a branch pipe terminal for carrying out the transit from a main natural gas distribution pipe to an internal natural gas consumption installation. According to the invention, the branch pipe terminal comprises a transit piece (3) provided with a metal nozzle (5) beveled for the welding operation and a rubber sleeve (11) placed at the top part, between a metal protective pipe (2) and a drain tube (8).</p> |
