Ring Valve (Fire Hose Extension Valve)

The ring valve for fire hose is very convenient for quick application when hose extension is required after initial long-dis-tance water supply by immediate closing and connecting the hose additionally to open the valve. The fire hose extended in length can prevent malfunction of the valve when going up the alley or building stairs and having the handle stuck on the obstacles of corners. Also, the high water pressure supplied from the fire truck can be reduced between the hoses to prevent risks from the high water pressure. This valve for hose extension is safe and convenient.