
J744X Pneumatic Angle Sludge Discharge Valve is a type of angle-type cutoff valve, powered by a pneumatic actuator. It is primarily used for removing sludge, silt, and wastewater from the outer wall at the bottom of sedimentation basins in water treatment plants. Its core structure includes a hydraulic cylinder, an angle-type stop valve, and a two-position four-way directional valve, which controls the opening and closing of the fluid through the rise and fall of the valve plate by the pneumatic source.
Core Parameters
Nominal Pressure: 0.6-4.0 MPa (varies by model)
Medium Temperature: ≤80℃
Working Depth: ≤10 meters
Drive Mode: Pneumatic or Hydraulic Drive
Structural Features
Sealed Design: Utilizing L-shaped leather cup gaskets for superior sealing performance and longevity (up to 2 years or more)
Closing Speed: Full open in 3 seconds, with no more than 15 seconds to full open
Control Method: Supports remote electromagnetic control or manual operation, capable of controlling 4-12 devices simultaneously.
Applicable Scenarios
Sediment discharge suitable for waterworks and sewage treatment plant sedimentation basins
Also suitable for cutoff control in industrial pipelines for water, gas, and oil.
Installation Points
The valve body arrow direction must be consistent with the flow direction of the medium.
Valve cover facing up for horizontal installation, valve stem facing out for vertical installation.
Filters required to meet effluent discharge standards

































