| 摘要 |
1. Knee of a filling pipeline, whose straight-line segments are made of flanged pipes, characterised in that its arched segment has a casing (1) with the inner cross-section is much larger that the inner cross-section of the pipes (3), the inner space of the casing (1) containing stopping knees (4), transverse to the main axis (01), with holes (5) whose centres are in the main axis (01) of the knee and whose diameter is not smaller than the inner diameter of the pipes (3).<IMAGE>
|
