4-way Reversing Valve Machine
4-way Reversing Valve Machine Description
4-way Reversing Valve reclaiming, punching, and assembly of parts can be automated, which can speed up and provide efficiency
The overall efficiency can be increased to 1800 per hour
4-way Reversing Valve welding is also an important part of the assembly line, automatic welding, both safety and quality assurance, the speed can be increased to 20pic per minute.
More about 4-way Reversing Valve fault identification and cause analysis
4-way Valve Brass End Cap Brazing
Because there are plastic parts inside, we use cold water to cool down, and strictly control the heating time, induction heating can better achieve this.
4-way Reversing Valve Machine Features
- Speed increase 1800 per hour
- Quality assurance, the ultimate reduction of human interference
- Multiple valves can be produced
- It has been used for a long time by Sanhua, the largest refrigeration valve manufacturer in China
- Stable quality
- 5 years warranty
- Turnkey machine, no need to worry about Dodo arranging training to use it
- After-sales help, 7*24 hours telephone

Products Produced by 4-way Reversing Valve Machine

Copper 4-way Reversing Valve
Copper 4-way Reversing Valve is currently the mainstream product in the market, because of the good thermal conductivity of copper, Dodo Machine’s automatic production line can do most of the work.

Stainless Steel 4-Way Valve
Because of the advancement of technology, Stainless Steel 4-Way Valve is now also used on a large scale. Stainless steel has good corrosion resistance and lower failure rate, but the production requirements are very high, but Dodo Machine can solve it.
4-way Reversing Valve Machine Advantages
Improve Efficiency
A fully automatic machine can increase production capacity by 10 times 20 times
Improve Quality
The quality of the automatic machine is stable and will not fluctuate due to human factors
Low Cost
Fully automatic machines save time and use materials more precisely, saving costs.
Turnkey Machine
We improve after-sales service, you have no worries, lift-time services
Our Suppliers




All our accessories are suppliers of world-renowned brands, such as Mitsubishi Group, Omron, etc.
The core technology has independent intellectual property rights and is completely independent research and development.
We are not making ordinary consumer goods. Customers need to use them for 10 or even 30 years after purchase. Quality and durability are our primary considerations.
Power | AC 220 or customize |
System Power Supply | AC 220 |
Machine Power Consumption | 1 KW |
The Number Of Working Procedure | 4 or customize |
Operating Table Height | 600-1000mm or customize |
The Shape Size | 4000*800*1500mm |
Weight | 1800Kg |
Work Efficiency | customize |
1. Customized design
Provide customized solutions according to the drawings or products provided by customers
2. Machine production
Production will start after the customer confirms the plan.
3. Inspection before delivery
After production is completed, trial production and testing will be arranged before shipment.
4. Packing and Shipping
We have rich experience and perfect packaging to ensure the safety of customers’ products during transportation.
5. Customer trial production
After the customer receives the machine, we will cooperate with the customer to provide training services so that the customer can install and use the machine without any problems.
6. After-sales service
Dodo Machine service technicians are just a phone call or email away. Our technicians can help resolve any issues. Need spare parts? No problem, many parts are in stock, others arrive within a week.
4-way Reversing Valve Machine Buying Guide
4 way reversing valve machine is used to produce and bend the 4 way reversing valves that helps convert cooling systems to heating systems and can also help defrost.
These machines are making the bending of the tubes easier with heat and cold techniques used to bend the tubes and create 4 way reversing valves.
4 way reversing valve is the most critical tool in heat pump systems. They cannot work without 4 way reversing valve. 4 way reversing valve changes the path of gas in cooling and heating, which makes the cooling and heating effects.
1. What Is 4 Way Reversing Valve Machine?
A 4 way reversing valve machine is used to shape, bend, and flare the ends of tubes. These machines are used for specifying and making many types of tube shapes and designs like rounding, expansion, bulging, and swaging.
Figure 1 4 Way Reversing Valve Machine
2. What Is the Right Metal to Bend with a 4 Way Reversing Valve Machine?
The four-way reversing valve machine can turn and shape the tubes with a diameter of 4 to 20mm. You can mold any metal from the 4 way reversing valve machine. Even stainless steel, mild steel, and carbon steel can be used to reshape this machine.
Figure 2 4 Way Reversing Valve Machine Structure
3. Why Do We Need 4 Way Reversing Valve?
We need 4 way reversing valve with the increasing need of inverting the cooling and heating settings of a refrigerator and air conditioner. With the increase in global warming, weather change is not so predictable, making us need products that can act as cooling and heating aid.
The 4 way reversing valve makes bending of valves of different metals possible. The valves are an essential part of many industries like lighting, medical, gym equipment, air-
conditioner, automotive, motorcycle, engineering, and construction.
Different models of the products provide a vast range of capacity, configuration, and connection sizes for better applications. Still, the use of 4 way reversing valves is used in every one of them.
4. What Is 4 Way Reversing Valve Brazing Machine?
4-way reversing valve brazing machine is based on the concept of brazing, which uses heat to melt the metals so that they can attach or reshape.
Dodo machine used these 4-way reversing valve brazing machines to create 4-way reversing valves to be used later in different types of machinery like refrigerators or air conditioners.
Figure 3 4 Way Reversing Valve
5. How Does 4 Way Reversing Valve Machine Work?
4 way reversing valve machine works like valve making machine, and its main points are
The nozzle is made of high heating material that can withstand high temperatures and is reliable.
The neck and nozzle of the machine are heated by an electric heater that provides uninterrupted heat to the valves.
The integrated hydraulic system can provide pressure to a dual set of valves. It helps mold, open, clamp, and snap the valve.
The Japanese stove provides continuous heating and helps us avoid the defects
6. What Are the Features of 4 Way Reversing Valve Machine?
There are certain features of 4 way reversing valve machine that makes it unique. These are:
· Fully Automatic
The machine’s and touch screen’s fully automatic function makes it easy to operate. Man-machine face interaction and intuitive operation s essential for the machine’s easy operation, troubleshooting, and maintenance.
· Injection Part
Injection boosting effects of this machine help in making the 100% efficiency in the machine possible.
· Clamping Part
The production of these machines, correct mechanics, and kinetic stimulation tests ensure the clamping part of the machine can eject the valve after the die-casting process.
7. What Are the Types of 4 Way Reversing Valve Machines?
There are features you should consider before buying 4 way reversing valve machine. These features determine the operation of the machine and its efficiency. Different techniques of the tube bending machines describe these features.
Material of the Tube
It is the first and most important factor, the type of the valve material and the reason for bending the tube.
According to the types and different approaches, the 4 way reversing valve machines are divided into two types. The shapes of 4 way reversing valves depend on these bending methods.
- Hot Bending Machine
- Cold Bending Machine
Hot Bending Machine
This bending of the tubes for 4 way reversing is also called an induction bending machine. In this method, the pipes of the machine are heated to the degree that when the 4 way reversing valve material arrives, you can easily bend it according to the needed angle.
The use of heat in this method makes the material of valves softer, which makes them bend without the need for too much force.
Cold Bending Machine
This tube banding machine uses no heat; only mechanical energy is used to bend tubes. This machine is operated by mechanical force to change the shapes and configuration of valve tubes.
The physical force is used to cover the pipe around the die. This method uses another shape or dies to bend the pipe successfully.
8. What Are the Specifications of the 4 Way Valve Machine?
You must consider these specifications before buying a 4 way reversing valve machine. The specifications are:
- Design
- Durability
- Quality
- Capacity
- Bending accuracy
Design
Design is the most important of all the specifications. Anyone who wants to buy a 4 way reversing valve machine has to consider the design and types of bends provided by the machine.
Only a design compatible with your needs will satisfy you. Also, getting a design that is easy to use can help you in many ways. Also, a plan with many methods of bending pipes will be best to purchase.
Durability
Effective bending of tubes and valves by the machines mostly depends on the use of tools and their durability. Robust, high-quality, and practical tools make the machine work smoothly.
Choosing machines with a high standard of tools for your machines can improve the bending of 4 way reverse valves. Selecting the right machinery leads to fewer defects in tube valves.
Quality
You should select a high-end machine that provides high quality and can be used for a more extended period. Selecting any machine with less quality may result in many errors in operation.
Capacity
Before purchasing the 4 way reversing valve bending machine, you should compare the capacity with the machine. Because of the specific features of machine capacity, you may need a different diameter of tube bending, and the machine might offer a different setup.
There are specific points in capacity specifications of 4 way reversing valve machines that are,
- Tube diameter
- Type of metal used in tube
- The technique of tube bending
- Pipe radius to bend
Bending Accuracy
4 way reversing machines can provide accuracy in bends for high-quality tools and manufacturers. The selection of a machine has to specify the percentage of accuracy a machine offers for fewer errors and less time wastage.
9. What Are the Types of Metals 4 Way Reversing Valve Machine Can Bend?
4 way reversing valve machines are used to make the 4 way reversing valves, and different metals are used to make these valves. The metals are,
10. Where to Buy the Best 4 Way Reversing Valve Machine?
4 way reversing valve machine is produced by many manufacturers in china, and they transport it to other countries. You can get it customized by the manufacturers also.
You must check the reviews before purchasing and ordering because gas leaking may occur in low-quality 4 way reversing valves made by low-quality machines. It would help if you decided on the metal and the machine with the proper tools to make your 4 way reversing valves. You can get copper or steel 4 way reversing valve-making machines according to your need.
Dodomachine makes the best 4 way reversing valve machines.