Descripción del producto

FREE-VALVEs sewage drain ball valve is a kind of common ball valve in the industry. It is used to drain sewage from line if needed . New sealing materials for the seat is designed with long service life. sewage drain ball valve is widely used in petroleum, chemical, rubber, paper making, pharmaceutical and other industries.
 
Benefits
1. The ball valve can quickly drain sewage;
2. Easy to install and operation ;
3. Ball and sealing ring are machined by special process ,which make the ball valve have longer service life ;
4. Face to face dimension is the same as globe valve ,plug valve and blow down valve ,make the valve replacement is easy on working site .
5. One Pcs body type ,avoid any outside leakage on site .
 
Technical specification
Size：DN**-DN**0
Pressure：PN**-PN*5
Structure Type：1 pcs type
Material of Valve Body：WCB（A**5), CF8(**4), CF8M(**6)etc.
Sealing material ：Rubber,PTFE,etc.                      
Connection Type：Flange
Drive Mode:lever operate,
Design standard：GB/T ****7
Testing standard :GB/T ****7
 
Application industry
You can find FREE-VALVEs sewage drain ball valve are installed at petroleum, chemical, rubber, paper making, pharmaceutical and other industries