Relief role and working principle

High pressure relief valve within the tank automation system chamber of a door leading to the low pressure chamber, which is mainly played the role of protection and limit the maximum pressure of the hydraulic system of the hydraulic system, and can adjust the output of tanker traffic. Increased spring force, can increase the maximum pressure of the hydraulic system. Without relief, when the hydraulic system pressure is higher than a certain value. station management system most book weak links will be destroyed.
When the pressure relief valve adjustment screw clockwise twist, the pressure required to open the relief valve increases, most or all of the flow of oil and gas separator. Output increased tanker traffic; when the adjusting screw counterclockwise twist, the pressure required to open the relief valve is reduced, some oil through the relief valve back to the pump suction area, external output flow decreases.