Hydraulic and pneumatic Angle type quick discharge mud valve is a kind of Angle type cut-off valve from hydraulic source or pneumatic source. Usually installed in the side wall of the bottom of the sedimentation tank. Mud or dirt used to remove sediment from the bottom of the pool. The piston of the valve hydraulic cylinder is l-shaped cup, the sealing property is good, durable, the valve seal is also rubber seal, no leakage. Remote control can also be achieved by using the electric two-position four-way electric valve. Easy to operate, safe and reliable.