Hydraulic and pneumatic angle quick open mud discharge valve is an angle type globe valve with hydraulic source or pneumatic source as the actuator. It is usually installed in rows on the outer wall of the bottom of the sedimentation tank to remove sediment and dirt from the bottom of the tank. The piston of J744X hydraulic angle type quick open mud valve hydraulic cylinder is an L-shaped leather bowl, which has good sealing performance and durability, and the valve sealing pair is also rubber sealed, no leakage. The J744X hydraulic angle quick open mud valve can also be remotely controlled by an electric 2-position, 4-way directional solenoid valve. J744X hydraulic angle type quick open mud discharge valve is easy to operate, safe and reliable.