Four Circuit Protection Valve

The Four Circuit Protection Valve Manufacturer!

Zhuji Juntai Auto Spare Parts Co.,Ltd. was established in 2011 and located in Zhuji City, Zhejiang Province, China. Our factory has professional technicians team and excellent sales team, which can help us to provide our clients good quality and perfect service.

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Why choose us

Excellent Team

Our factory has professional technicians team and excellent sales team, which can help us to provide our clients good quality and perfect service.

Quality Assurance

ISO 9000 certificate of conformity of quality management system certification; certificate of utility model patent; SGS gold plus supplier assessment certificate.

Reputation

A company with a positive reputation is more likely to attract customers. Reputation is built through consistent quality service or products, good customer relations, and reliability.

Production Market

Our products are exported to over 100 countries in Southeast Asia, Europe, Africa, America, and other regions, as well as domestic automotive after-sales markets and repair shops. The annual transaction volume exceeds 20 million yuan.

Type	FOUR CIRCUIT PROTECTION VALVE
Place of Origin	Zhejiang, China
Purpose	For replace/repair
OE NO.	9347147400 20452151 RL3515XC01 22CVL-06
Material	Aluminium Alloy
Application	AIR HANDLING SYSTEM
Single Box Gross Weight	0.768 KGS
Single Box Net Weight	0.725 KGS
Single Box Size	13 CM11 CM12.5 CM

Advantages of Four-circuit protection valve

Improved safety: The four-circuit design provides increased safety and protection for the system, as it helps to prevent the failure of one circuit from affecting the other circuits.

Increased reliability: The four-circuit design also helps to increase the reliability of the system, as it provides redundant protection against various types of failures, including overpressure, underpressure, and temperature.

Reduced downtime: The four-circuit design helps to minimize downtime, as it allows for maintenance to be performed on one circuit while the others remain operational.

Cost-effective: The four-circuit design can be cost-effective, as it can reduce the overall cost of the system by eliminating the need for additional safety devices and systems.

Improved performance: The four-circuit design can also help to improve the performance of the system, as it provides more precise control and monitoring of the system parameters.

Types Of Four Circuit Protection Valve

Standard Four-circuit Protection Valve: This is the most common type of four-circuit protection valve. It is used in air brake systems for large vehicles. The standard four-circuit protection valve controls the airflow and ensures the proper functioning of the brakes. It splits the air brake system into four separate circuits.

Electronic Control Valves: These four-circuit protection valves are designed for modern vehicles with advanced braking systems. The electronic control valves use electronic signals to control the airflow and pressure in the four circuits.

Proportional Valves: Proportional valves are specialized four-circuit protection valves that can regulate the airflow and pressure in each circuit according to the specific needs and requirements. This allows for customized control of the braking performance, depending on factors such as the load, the speed, and the road conditions.

Anti-lock Braking System (abs) Valves: Some four-circuit protection valves are integrated with anti-lock braking system (abs) valves. This combination provides an additional layer of safety by preventing wheel lock-up during hard braking.

Load Sensing Valves: Load-sensing valves are designed to adjust the airflow and pressure in the four circuits based on the vehicle's load. This ensures that the braking performance is consistent and reliable, regardless of the load variations. Load-sensing valves are particularly beneficial for vehicles that experience significant load fluctuations, such as delivery trucks or buses with variable passenger loads.

Packing And Shipping

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FAQ

Q: Can I resell the accessories I purchased if they are not in use?

A: Generally speaking, unopened accessories that do not affect secondary sales can be returned or exchanged. Please consult customer service for specific policies.

Q: What is the factory's minimum order quantity (MOQ)?

A: Our factory's minimum order quantity for this product is usually 50 pieces, but we can also negotiate according to customer needs.

Q: Can you send products to my country?

A: Sure, we can. If you do not have your own ship forwarder, we can help you.

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 purchase and transport this accessory?

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

Q: What is a four-circuit protection valve?

A: A four-circuit protection valve is a technical component usually found in the pneumatic brake systems of large commercial vehicles like trucks and buses. It manages and directs the airflow to and from four separate circuits or channels, allowing for more precise control over the braking system.

Q: How does a four-circuit protection valve work?

A: The four-circuit protection valve controls airflow to four distinct brake circuits, allowing for precise management of brake pressure and response across all circuits. It does this using internal mechanisms and external signals (like the driver-operated pull switch) that direct and regulate airflow, enabling integrated functions like brake application, release, and emergency actions.

Q: Where is a four-circuit protection valve used?

A: Four-circuit protection valves are predominantly used in large commercial vehicles, especially in their pneumatic (air) brake systems. These vehicles have buses, trucks, and trailers that require more sophisticated and reliable braking systems due to their size and weight.

Q: What is the difference between a 2-circuit and a 4-circuit protection valve?

A: The primary distinction between a 2-circuit and a 4-circuit protection valve is the number of controlled brake circuits. A 2-circuit protection valve manages airflow to two brake circuits, while a 4-circuit protection valve controls four separate circuits.

Q: What are the most common methods of circuit protection?

A: The two most common methods of circuit protection in structures are fuses and circuit breakers.

Find professional four circuit protection valve manufacturers and suppliers in China here! We warmly welcome you to buy bulk four circuit protection valve in stock here from our factory. Contact us for quotation. compact air handling system, air grille, single duct air handling system