شیر مخزن YD 

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