Rexroth 4WRZE25W9-220-7X/6EG24N9EK31/A1D3M Hydraulic Proportional Directional Valve

Product Description:

Features of hydraulic proportional directional valve:

The hydraulic proportional directional valve can control the direction and flow of the hydraulic system fluid according to the polarity and amplitude of the input electrical signal, thereby realizing the control of the movement direction and speed of the actuator. Its working principle is to generate electromagnetic force through the proportional solenoid, change the flow direction of the hydraulic oil in the pilot hole, and then control the parameters such as pressure, flow and direction in the system. Compared with the servo valve, the hydraulic proportional directional valve has a simpler structure and slightly lower control accuracy, but it can still work stably under high pressure and large flow conditions.

‌Precautions for the use of hydraulic proportional directional valve:

‌Inspection before adjustment: Before adjusting the hydraulic proportional valve, ensure that there is no leakage, impurities and bubbles in the hydraulic system, and ensure that the pressure and flow inside the system are stable.

‌Understand the working principle: Before adjustment, you should understand the working principle of the hydraulic proportional valve, the characteristics of the normal working state and the parameter range, so as to grasp the working state of the system at any time during the adjustment process.

‌Choose the appropriate adjustment method: According to the actual work needs, select the appropriate adjustment method and adjustment parameters, such as pressure, flow, time, etc., to achieve the required working state. At the same time, pay attention to the order and method of adjustment to avoid unnecessary impact on the system.

‌Operate strictly in accordance with the instructions: During the adjustment process, the hydraulic proportional valve should be operated strictly in accordance with the instructions and technical guidance specifications to avoid exceeding the rated working pressure and temperature range of the valve to prevent damage and failure of the valve.

‌System test: After the adjustment is completed, a system test should be carried out to check whether the working status and parameters of the hydraulic system meet the requirements, and record and organize the data and results during the adjustment process.

‌Professional operation: Users who use hydraulic proportional valves for the first time should understand and master the operating principles and precautions to avoid system damage and safety accidents caused by incorrect operation. During the adjustment process, professional technicians should operate and strictly abide by relevant technical specifications and operating requirements.

‌Regular maintenance: In actual operation, the hydraulic proportional valve should be maintained and serviced regularly, especially cleaning and checking the working plate and valve core to avoid system failure and malfunction due to valve damage and impurity blockage.

FAQ

Q1: Wonder if you accept small orders?
A1: Do not worry. Feel free to contact us .in order to get more orders and give our clients more convener ,we accept small order.

Q2: Can you send products to my country?
A2: Sure, we can. If you do not have your own ship forwarder, we can help you.

Q3: What's your payment terms ?
A3: By T/T,LC AT SIGHT,100% full payment.

Q4: How long is your production lead time?
A4:It depends on product and order qty. Normally, it takes us 15 days for an order with MOQ qty.

Q5: When can I get the quotation ?
A5: We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get the quotation.Please call us or tell us in your mail, so that we could regard your inquiry priority.