Purpose and characteristics 

The F36C Balance Valve is used on the Changjiang Engineering Crane Series, winch motor of overhead working truck and derricking cylinder, to prevent automatic sliding due to dead weight of winding gear and derricking cylinder. The descending motion of actuating mechanism is performed steadily in a controlled manner with the balance valve and the unlocking pressure may be adjusted automatically. It may be also used in similar mechanisms of other hydraulic machinery.

Performance parameters 

Overall & installation dimensions 

Graphic symbol