Nominal diameter - 200 ~ 2700mm Pressure - 2.94Mpa (30§¸/§²) Major material - Body : SS400, SM450
Gate : SS400, SM400
Spindle : SUS403
Seat : SS400 + SUS304 welding overlay
¡Ø Installed on a round cross section and downstream of the pipe mainly for high dam discharge, and the flow is controlled by the movement of the gate after installing a 90¢ª cone in the center. The actuating force of the gate is very small and the transfer power to open and close the gate is almost constant during the entire stroke.
dam discharge valve
Nominal diameter - 250 ~ 1500mm Pressure - 0.98Mpa (10§¸/§²) Major materia - Body : SM450, SS400
Gate : SUS304, SS400
Spindle : SUS304, SUS403
Seat : ALBC
¡Ø Used in the medium position such as discharge line, etc., this is a gate that controls the flow of the high head. Since the jet flow following the seat ring gets distributed and discharged through the gate slot, the cavitation characteristic is excellent.
Nominal diameter - 250 ~ 2000mm Pressure - 2.94Mpa (30§¸/§²) Major materials - Body : SC450, SS400
Needle : SC450, SS400
¡Ø The valve is for the control of the flow for high heads. The flow is adjusted through the regulation of the gap between the body and the needle. The discharge is effected with a lot of air mixed inside. There is no vibration caused by the discharge and the fine tuning of the flow is possible throughout the opening of the valve.
Nominal diameter - 300 ~ 1600mm Pressure - 0.98Mpa (10§¸/§²) Major materials - Body): SUS304L Sleeve : SS400
¡ØThe valve attenuates by absorbing the discharged energy that rapidly propagates inside the vertical attenuation tank. There are a lot of benefits such as its compact size, light weight, the rational structure of the valve itself, its simplicity, etc. derived from its vertical attenuation tank characteristic.