The water-sealed gate valve is suitable for the opening and closing device on the pipeline with the nominal pressure of 100MPa, the working temperature of 425℃, and the working medium of water, steam, oil and non-corrosive gas, especially suitable for the vacuum condensing system of the steam turbine of the thermal power plant.
Features:
1. DS/Z series adopts double gate two-way elastic seal, open and close flexibly, quickly and reliably
2. Packing box design into a water seal structure, access 0.6~1.6Mpa water packing, friction is small, good sealing, the whole system can be isolated from the atmosphere, to ensure good air tightness
3. When used as the opening and closing device on the pipeline, it must be fully open or fully closed and shall not be used to regulate the flow
4. The valve connection mode has two kinds of flange and welding, driving mode is manual and electric.
5. The product structure is simple, compact and reasonable, easy maintenance, long service life.
