

UnionValve is a trusted valve manufacturer in China. We make strong and simple butterfly valves. Our products are used in many industries. These include water, oil, gas, power, and chemicals.
We focus on good quality and customer service. Many companies around the world use our valves. Our team works hard to meet your needs. We are proud to be one of the leading butterfly valve makers in China.
A butterfly valve is used to stop or control flow in a pipe. It has a round disc inside. When the disc turns, it opens or closes the flow. The disc is easy to move. This makes the valve simple to use.
Butterfly valves are smaller than other valves. They are light in weight. They do not take much space in the system. These valves open and close quickly. That is why they are used in many projects.
UnionValve makes butterfly valves in our own factory. We are based in China. We have many years of experience. We use good machines and skilled workers.
We care about every valve we make. Before shipping, we test each one. We check for size, pressure, and leaks. This helps us make sure the valve will work well for you.
We follow international quality rules. Our factory meets ISO standards. Our valves also meet CE and API standards. You can trust the quality we deliver.
Our butterfly valves are used in many places. They help move clean water in treatment plants. They are used in pipelines that carry gas and oil. They also work well in chemical factories.
Our valves are also used in heating and cooling systems. Big buildings use them to control air and water. Power plants also use our valves to control steam and cold water. Wherever flow needs to be controlled, a china butterfly valve can do the job.
We use strong and safe materials. These include stainless steel, ductile iron, and PTFE. These materials can handle high pressure and heat. They are also safe for use with water and chemicals.
Some valves have rubber or PTFE lining inside. This helps protect the valve. It makes it last longer, especially when used with dirty or corrosive liquids. The lining also helps stop leaks.
Our butterfly valves are made to be easy to use. You can open or close them by hand. You can also use electric or air-powered systems to move the valve.
The design is simple. The valve is easy to install in any system. It saves time and effort during setup. It also needs less space than many other valve types.
Our valves do not leak when closed. This helps protect your system. It also saves money by stopping waste.
Not all projects are the same. That is why we offer custom valve options. You can tell us what size you need. You can also tell us how much pressure the valve must handle.
We will make the valve that fits your system. You can also choose how you want to control the valve. We can make it manual, electric, or air-operated. Our team is here to support your project from start to finish.
Since we make the valves ourselves, we can offer good prices. We are based in China. Our prices are lower, but the quality is high.
We accept both small and large orders. We also ship our china butterfly valve worldwide. We pack them safely to avoid damage. Our team works fast, so you get your order on time.
At UnionValve, we take care of every detail. We test each valve before it leaves the factory. We check that it is strong and that it seals well. We want every customer to be happy with our product.
We are proud of our work. Our customers trust us because we always focus on quality. We believe in doing things the right way, every time.
UnionValve supplies butterfly valves to more than thirty countries. Our customers are in the United States, Europe, the Middle East, and Asia. They trust us because we give good products and helpful support.
We are always ready to help. Before you buy, we will answer your questions. After delivery, we will help if you need support. You can contact our team any time.
If you are looking for a butterfly valve, UnionValve is ready to help. We are a trusted valve manufacturer in China. We offer strong products, good prices, and great service.
Tell us about your project. We will help you choose the right valve. We are ready to supply what you need.