There is no hydraulic system without hydraulic valve. High quality Manufacturer of cycloidal hydraulic motor The hydraulic valve can make the design of the hydraulic system more reasonable, the performance more excellent, and the installation more simple. When selecting hydraulic valves, enterprises shall consider their rated pressure, flow, installation method, economy and other factors.
Before selecting the hydraulic valve, the enterprise shall determine the model of the hydraulic valve according to the system function requirements, and then select a reasonable hydraulic valve connection mode according to the actual situation. The hydraulic valve can be connected by pipe or plate. Next, we need to determine the rated pressure of the hydraulic valve according to the designed working pressure of the hydraulic system, and then determine the flow requirements of the enterprise for the hydraulic valve according to the flow of the hydraulic valve. For example, the selection of the overflow valve should be based on the flow of the hydraulic pump, and the selection of the flow valve should be based on the flow range of the loop control. The enterprise should try to select the general products of the standard system in the production process.
Take the directional valve as an example. You can select the type of directional valve according to the working requirements of the system. For example, if the flow direction of the object is in the same direction, Hydraulic synchronous motor The check valve needs to be selected, and if External five-star hydraulic motor If the actuating element needs to complete the working cycle or reciprocating movement, it needs to select the reversing valve to determine the oil flow direction, or connect or close the oil circuit. Hydraulic swing motor To complete the two working states, a two position reversing valve must be used.
Next, we will look at the pressure valve. The pressure valve is an important component in the control of the hydraulic system. The appropriate control valve can be selected according to the working pressure and actual needs of the hydraulic system. In actual production, in order to prevent the system from overloading, you can choose to connect the safety valve in parallel at the pump outlet to ensure the safety of the whole system. In a word, when selecting hydraulic valves, we must proceed from the safety perspective to ensure the safety of production, which is the core of selection.