Proportional Relay Valve

Proportional relay valve belongs to the relay valve. The relay valve is also known as an solenoid valve and a delay valve. It works in conjunction with the vehicle's electronic control system in the air braking system, playing a role in controlling flow, improving system efficiency, and protecting equipment. The relay valve is a part of the automobile air brake system. In the brake system of the truck, the relay valve shortens the reaction time and the pressure building time. The relay valve is used at the end of the long line to quickly fill the brake chamber with compressed air.

Proportional relay valve belongs to air brake system. This product is used on European cars. The rated current is 1400mA. The temperature range is from -40°C to +80°C. The size of port thread 1, port thread 21 and port thread 22 is M22 x 1.5. The size of port thread 4 is M16 x 1.5.

Q: How do you control product quality?

A:

1) Each production batch will have a task list and a flow list.

2) Each batch of products will go through the first inspection, random inspection and final inspection, three processes to control the quality.

Q: How to purchase and transport this accessory?

A: You can place an order through our international sales channels and choose the appropriate shipping method.

Q: How long is the warranty period for the product?

A: The warranty is 12 months, if there's any actual quality problem, we will give refund or send new products as compensation.

Q: Does the factory provide samples?

A: Yes, we can provide samples for customers' reference and testing, but a certain sample fee may be charged.

Q: How to check the inventory status of a certain accessory?

A: We have a system to check the stock of the corresponding product.