| 摘要 |
<p>PURPOSE:To facilitate installation, maintenance and inspection and to reduce a device to a compact size by laying an upper layer element and a lower layer element having branch holes one over the other to be united in a body and connected to the rotary side of a rotary joint. CONSTITUTION:Branch holes 6, 6', 6a, 6'a, central holes 7, 7', and horizontal holes 8, 8' are disposed on an upper layer element 10 and a lower layer element 11, and the upper layer element 10 and the lower layer element 11 are laid one over the other to be united in a body and connected to the rotary shaft of a rotary joint 2. This arrangement can facilitate installing pipelines and connecting adaptors, and reduce a device to a compact size to eliminate the need to side installation space and further facilitate maintenance and inspection.</p> |
