Min. Order:  
1 Piece
                Price:  
US$ 1000
                 Place of origin:  
China
                 
            valves and opening the relief valve can improve the safety of the system. If the first valve leaks, the leaked medium can be led out by the opened relief valve.
Double sealing method:
Two independent sealing slides are pressed tightly at the upper and lower ends of the valve hole (double shut-off). When the valve is closed, the relief valve is opened to check the sealing effect (discharge).
                [Related Keywords : Plug Valve, Dual Expanding, valve]