Purpose and characteristics 

The L(LA)-H10/20L Balanced Throttle Valve is our upgraded product, of which the material is changed from iron casting to steel, featuring dedicate and beautiful appearance. Since the two valve core ends are balanced hydraulically, it features small adjusting torque and easy operation. It is used in the hydraulic system for oil circuit throttle governing to change the operating speed of actuating element. Compared with the original iron casting product, the new product decreases its weight by 33% and enhances its working pressure by 10%, in particular suitable for coal mine gallery drill rigs and other hydraulic machinery with similar working condition.

Model description 

Hydraulic schematic 

Outline drawing