Plumbing System
The Plumbing System manufacture!
Zhejiang AODEHUA Technology Co., Ltd Aodehua Group specialized in the production of brass water plumbing valves for more than 20 years.Set development, forging, manufacturing, testing, sales as one, superb technology, stable and reliable quality make "AOHUA" products win the favor of consumers.
Why choose us
Quality Control
Test each product one by one. Strict quality control ensures reliable and stable quality.
Productive Capacity
Monthly productivity reaches 1 million sets, fast and on time delivery.
Our Services
Rapid response communication service from pre-sale to post-sale.
Our company offers the following products
| Producing Area | Zhejiang, China (Mainland) |
| Brand | AOHUA |
| Number | AH-21008 |
| Material | Brass |
| Surface Finishing | Nickel-plated or customized color |
| Application | Apartment |
| OEM and ODM | Logo and packaging customized are acceptable |
High efficiency
Due to the size of the opening in the ball, ball valves are considered high recovery valves since they have a low-pressure drop and high flow capacity. There is little turbulence or resistance to fluid flow when the valve is fully open.
Convenient usage
As a result of their simple quarter-turn (90-degree) operation, ball valves are efficient and convenient to use. As the valve is relatively lightweight and small, it is also easy to install and remove.
Low maintenance
Compared to other types of valves, ball valves are simple and require less maintenance. Because the ball valve stem rotates without axial movement, the packing seal on the valve stem does not easily wear or fail. Ball valves are easy to disassemble and repair, and worn parts can be easily replaced.
Cost-efficient
The cost of ball valves is affordable compared to more complex valve types. as they have low maintenance needs, they're cheaper to maintain.implement in the long term.
Robust
Ball valves are among the most robust valve types because of their ability to withstand high pressures. Their wide range of materials enables them to be used in a variety of environments across a variety of industries.
Ball valve housing materials
Brass ball valve
Brass has the largest market share. Brass is an alloy of copper and zinc and has good mechanical properties. Brass valves are used for (drinking) water, gas, oil, air and many other media. Chloride solutions (e.g. seawater) or demineralized water may cause dezincification. Dezincification is a form of corrosion in which zinc is removed from the alloy. This creates a porous structure with a greatly decreased mechanical strength. A brass housing is ideal for an air ball valve or a ball valve for plumbing.
Stainless steel ball valve
Stainless steel is used for corrosive media and aggressive environments. They are therefore often used in seawater, swimming pools, osmosis installations, with high temperatures, and many chemicals. Most stainless steel is austenitic. Type 304 and 316 are the most common, 316 has the best corrosion resistance. 304 is sometimes referred to as 18/8 because of 18% chromium and 8% nickel. 316 has 18% chromium and 10% nickel (18/10). Stainless steel valves usually require a higher operating torque than for example brass or PVC valves.
PVC ball valve
PVC often has a lower price (except for ISO-top valves) and is widely used in irrigation, water supply and drainage or corrosive media.PVC stands for polyvinyl chloride. PVC is resistant to most salt solutions, acids, bases, and organic solvents. PVC is not suitable for temperatures higher than 60 °C, and is also not resistant to aromatic and chlorinated hydrocarbons. PVC is not as strong as brass or stainless steel, therefore PVC ball valves have lower pressure rating.
|
Parameter |
Butterfly Valve |
Ball Valve |
|
Weight |
Lightweight Valves. Hence, transfers less load to pipe supports. |
Heavy Weight is the characteristic of Ball Valves |
|
Structure |
The butterfly valve consists of a thin disk in a thin body. Simpler design. |
Ball valves have a sphere-like disc inside a bulky body. Complex design. |
|
Space Requirement |
The installation Space requirement of the butterfly valve is less. |
Ball valves need more installation space than butterfly valves. |
|
Leakage |
At high differential pressure, butterfly valves are prone to leakage. |
Ball valves provide a tight seal. |
|
Flow Restriction |
The butterfly valve disc restricts the flow by creating a large pressure drop. |
Ball valves have less pressure drop as compared to butterfly valves. |
|
Application |
Suitable for ON/OFF control and proportional control |
Suitable for modulating and ON/OFF Control. However, they are more used for isolation purposes. |
|
Cost |
Butterfly valves are cheaper |
Ball valves are expensive |
|
Connection |
Butterfly valves have a flange style with a lug or wafer design |
A range of connections is available for ball valves. |
|
Uses |
Used for Liquid service applications |
Ball valves are capable of handling both liquid and gas. |
|
Operating Condition |
Mainly used for low-temperature and pressure services |
Suitable for high temperature and pressure services |
|
No of Ports |
Butterfly valves can have only two ports |
Ball valves can have more than two ports. |
| Producing Area | Zhejiang, China (Mainland) |
| Brand | AOHUA |
| Number | AH-23006 |
| Material | Brass |
| Body | Forged brass |
| Surface Finishing | Brass color |
| Application | General |
The Main Advantages of Gate Valves
Gate Valves Have Low Fluid Resistance
The gate valve's body is a straight-through shape that does not alter the flow direction, allowing fluid to pass through the valve (when in the fully open position) with minimal resistance compared to other types of valves.
Gate Valves Provide Superior Sealing Performance
Gate valves provide better sealing performance than shut-off valves. The gate valve's opening and closing mechanisms are faster and more convenient than those of the shut-off valve.
Gate Valves Have a Wide Application Range
Gate valves are extremely versatile and can be used in applications with mediums like steam, oil, and other media. gate valves can be used in mediums containing granular solids and with high viscosity. It can also be used as a venting valve and a low vacuum system valve.
Gate Valves are Bidirectional
Gate valves have dual flow directions. They're not limited to one-way flow, nor are they subject to the flow directions of the medium. gate valves are suitable for use in pipelines where the flow direction may change. they are easier to install than other more sophisticated types of valves.
Parallel Gate Valves
Parallel Gate Valves are made of solid metal and used to regulate fluid flow in pipelines. They can be operated manually with pneumatic actuators or electric motors.
Wedge-Shaped Gate Valves
Wedge-shaped Gate Valves function by using a wedge disc to start or stop fluid flow. They can be operated manually, electrically, or pneumatically.
Metal-Seated Gate Valve
When selecting a gate valve, one of the primary considerations should be its sealing surface material. Depending on whether your fluid is corrosive or contains abrasive particles, this seat material may be necessary.
Resilient Seated Gate Valves
Resilient seat gate valves are commonly used on water supply pipelines, municipal drainage projects, firefighting pipeline projects, and industrial pipelines that handle slightly non-corrosive liquids and gases.
Rising Stem Designed Gate Valves
A Rising Stem Gate Valve is designed with an Outside Screw and Yoke (OS&Y) design, featuring threads on the actuation side that rise together when opened or closed. This provides a visual indicator of valve position, is easily lubricated, and is suitable for manual activation.
Non-Rising Stem Gate Valves
A non-rising gate valve features a screwed stem inside the valve body which rotates with gate movement when viewed from the outside. This design is ideal when monitoring the operation of the valve and is typically installed on aboveground installations for added convenience.
Packaging & Shipping
Zhejiang AODEHUA Technology Co., Ltd. is located in the beautiful and rich East China Sea - Yuhuan City.
It is a famous coastal city in China for the production of water heating valves. Production has a long history, strong technical force.
38 kilometers away from Wenzhou airport, land and sea and transportation is very convenient.
Certification
FAQ
As one of the leading plumbing system manufacturers and suppliers in China, we warmly welcome you to wholesale bulk discount plumbing system from our factory. All customized products are with high quality and competitive price. For quotation and free sample, contact us now.
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