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Truck relay valves are an integral part of the air brake system in commercial vehicles. They play a crucial role in ensuring efficient and effective braking performance. Essentially, a relay valve acts as a switch or control device that enables the transfer and modulation of air pressure within the braking system.
The primary purpose of a truck relay valve is to distribute and balance the air pressure between the front and rear brakes. It is responsible for controlling the application and release of the brakes to ensure smooth and consistent braking action. By regulating the air pressure, relay valves help maintain the desired braking force across all wheels, allowing for optimal stopping power and vehicle control.
Relay valves are typically installed in the air brake system near the air reservoirs. They receive compressed air from the supply reservoir and distribute it to the appropriate braking chambers or wheel brake units. When the driver presses the brake pedal, air pressure is directed to the relay valve, which then distributes the pressure evenly to the front and rear brakes.
One key feature of truck relay valves is their ability to modulate the braking force. This means they can control the rate at which the brakes are applied and released, ensuring smooth and gradual deceleration. Additionally, relay valves often incorporate quick-release valves, which rapidly release air pressure from the brake chambers when the brakes are released. This quick-release feature helps in reducing braking lag and enables faster brake recovery for subsequent use.
Overall, truck relay valves play a critical role in the safe operation of commercial vehicles. They are essential for maintaining proper brake balance and ensuring responsive and reliable braking performance. Without functioning relay valves, the air brake system's effectiveness and control would be compromised, potentially leading to dangerous situations on the road.
ENHANCED BRAKING PERFORMANCE:
Relay valves play a pivotal role in distributing and balancing air pressure between the front and rear brakes, ensuring consistent and effective braking across all wheels. This leads to improved braking performance and helps in maintaining vehicle control during braking maneuvers.
MODULATION OF BRAKING FORCE:
Relay valves allow for the modulation of braking force, enabling smooth and gradual application and release of the brakes. This feature helps in achieving optimal braking response, reducing the risk of skidding or wheel lock-up.
| HS CODE | PART NO. | PART NAME | RANGE |
| HS3401 | WG9000360501 | Four Circuit Valve | Howo/A7 |
| HS3402 | WG9000360523 | Four Circuit Valve | Howo/A7 |
| HS8236 | 9100360067 | Four Circuit Valve | Shacman |
| HS3403 | WG9000360524 | Relay Valve | Howo/A7 |
| HS3596 | WG9000360134 | Relay Valve | Howo |
| HS8233 | DZ95259360106 | Relay Valve | Shacman |
| HS8234 | AZ9014360047 | Relay Valve | Shacman |
| HS8235 | 81.52116.6071 | Relay Valve | Shacman |
| HS8232 | |||
Many relay valves are equipped with quick-release valves that expedite the release of air pressure from the brake chambers when the brakes are released. This quick-release feature enhances brake recovery time, allowing for faster subsequent braking actions and improved overall responsiveness.
BRAKE BALANCE AND DISTRIBUTION:
Truck relay valves ensure proper distribution of air pressure to the front and rear brakes, helping to maintain brake balance and prevent uneven braking. This contributes to safer and more stable braking performance, especially in emergency braking situations.
RELIABLE AND DURABLE:
Relay valves are designed to withstand the harsh operating conditions of commercial vehicles and are built to be durable and reliable. Their robust construction ensures long-term performance and minimal maintenance requirements, contributing to the overall safety and efficiency of the braking system.
REDUCED MAINTENANCE COSTS:
Relay valves are engineered for durability and reliability, which translates to reduced maintenance and replacement costs over the long term. By ensuring consistent and efficient braking performance, relay valves contribute to lower wear and tear on brake components, ultimately reducing the frequency of maintenance and associated expenses.
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1. OEM production welcome product, package...
2. Sample order
3. We will reply to your inquiry within 24 hours.
4. After sending, we will track the products every two days until you receive the products. when you get the goods, test them and give me feedback. If you have any good questions about the problem, contact us, and we will offer a solution for you.
Q1. What are your packaging terms?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have a legally registered patent,
After receiving your authorization letters, we can pack the goods in your branded boxes.
Q2. What are your payment terms?
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Q3. What are your delivery terms?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about the delivery time?
A: Generally, it will take 3--7 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
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Q6. What is your sample policy?
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Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
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A:1. We keep good quality and competitive prices to benefit our customers;
2. We respect every customer as our friend and sincerely do business and make friends with them,
It doesn't matter where they come from.
