Introduction to polymer valves
Types and Application
Polymer valves are made from polymer materials such as PVC, polypropylene or PP. Polymer valves are used in many industries due to their many advantages. Some of the features of polymer valves include:
- High pressure capacity
- Lightweight
- Resistant to corrosion and rust
- Durable and long-lasting

Difference between polymer valves and steel valves
The main difference between steel valves and polymer valves is related to the characteristics of these products and their type of application. So that:
- Steel valves are used in the oil and gas, petrochemical and power plants industries that need to withstand higher pressure and temperature.
- Polymer valves are used in agricultural and irrigation systems, water and wastewater and chemical industries that need resistance to corrosive materials.
Application of polymer valves
The main applications of polymer valve types include the following:
- Agriculture and irrigation: It is suitable for irrigation and water transfer systems in farms and gardens.
- Water and wastewater: It is used in water and wastewater piping systems and swimming pool and jacuzzi facilities due to its resistance to moisture and corrosion.
- Chemical industries: Due to its resistance to corrosive chemicals, Polymer valves can be used in the chemical industry.
- Construction: A variety of polymer valves can be used in the internal and external piping systems of buildings.
What are the types of polymer valves?
Each type of polymer valve is designed and manufactured for a specific purpose and application. Some of the most common types of polymer valves are:
- Polymer ball valve: The polymer ball valve product has a ball inside the body that opens or closes the flow of fluid by rotating it. These types of valves have general and industrial applications.
- Polymer butterfly valve: The polymer butterfly valve product has a rotating disc that controls the flow of fluid by rotating this disc. The polymer butterfly valve, which is more resistant and durable than the cast iron butterfly valve, is used in applications with high pressure and flow.
- Polymer slide valve: The slide valve has a handle to cut off or connect the flow. This type of valve is used in irrigation and agriculture, water and sewage systems.
- Polymer automatic valve: Automatic valves are used in agriculture and irrigation and for the installation of sprinklers. These valves are made of polyester or polypropylene and have high resistance to pressure, heat and chemicals.
- Pipe nut ball valve: One type of polymer valve is the UPVC pipe nut ball valve. These types of high-pressure industrial valves are resistant to corrosion and are used in plumbing systems, swimming pool and jacuzzi facilities, engine rooms and treatment plants.
- Types of gate valves and spring-loaded valves: To prevent backflow in plumbing systems, one-way gate valves and spring-loaded valves are used.
Things you should know when buying polymer valves!
If you are planning to buy polymer valves, pay attention to the following points:
Material type and quality, pressure tolerance, corrosion resistance, type and application, installation and maintenance, price of polymer valves, warranty and after-sales service of polymer valves.
Polymer Tap Ball Valves
- High pressure capacity
- Resistant to corrosion and rust
- For general and industrial applications


Butterfly Valves
- High pressure capacity
- Resistant to corrosion and rust
- Can be used at high pressure and flow rate


Long/Short-Handle Gate Valve
- High pressure capacity
- Resistant to corrosion and rust
- Suitable for use in irrigation, agriculture, …


Air Release Valve
- High pressure capacity
- Resistant to corrosion and rust
- Made of polypropylene (PP)


UPVC Check Valve
- High pressure capacity
- Resistant to corrosion and rust
- To prevent fluid flow back in piping systems



