شیر مخزن YD 

 _____         __         
|  ___|       /  |        
|___ \   __ _ `| |   __ _ 
    \ \ / _` | | |  / _` |
/\__/ /| (_| |_| |_| (_| |
\____/  \__, |\___/ \__, |
           | |         | |
           |_|         |_|