Wafer Type Butterfly Valve
DescriptionWafer Type Butterfly Valve
Asten Controls manufactures and supplies Wafer Type Butterfly Valves designed for reliable flow isolation and control in industrial piping systems. Their compact wafer design offers easy installation, space-saving performance, and efficient fluid handling across various applications.

Wafer Type Butterfly Valve Manufacturer in India
Asten Controls is a trusted wafer type butterfly valve manufacturer and supplier in India, offering quality valves for diverse industrial applications. With strong manufacturing expertise and quality-focused production, the company provides reliable solutions for flow isolation and control. As an experienced wafer type butterfly valve supplier and industrial valve manufacturer, Asten Controls offers custom configurations to meet specific application requirements and supplies valves across India.
What Is a Wafer Type Butterfly Valve?
The wafer butterfly valve is a small quarter-turn valve that functions to control, regulate or shut off the flow of liquids, gases, and other process media in pipes. Mounted between two pipe flanges, the wafer type butterfly valve utilizes a thin and light body and a rotating disc in controlling the flow of the fluid.
As compared to many valve types, the wafer butterfly valve provides an efficient and economical design in controlling flow of fluids in industries. Depending on its application, it may use various materials in constructing its body, disc, seat and seals. Wafer butterfly valves are commonly found in various industrial applications including water treatment plants, HVAC systems, chemicals plants, power stations, food processing facilities and others.
How Does a Wafer Type Butterfly Valve Work?
The wafer butterfly valve functions by turning a quarter turn. It consists of a circular disc installed on a shaft located inside the valve body. Through the operation of actuator, lever or gear box, the shaft is turned to control fluid flow.
With the disc positioned parallel to the flow, the valve is open and permits media flow. With the disc rotating perpendicular to the flow, it shuts off the flow by closing against the valve seat. Also, intermediate disc positions may be used to regulate the flow in cases that permit such.
Manual wafer butterfly valves may be operated by a hand lever or gear drive, while automated valve operations may include pneumatic or electric drives. Pneumatic wafer butterfly valve is ideally used in cases where faster opening, remote control or automatic control system is required.
Key Features of Wafer Type Butterfly Valve
Asten Controls Wafer Type Butterfly Valves feature a compact design, reliable sealing, and smooth flow control. They are easy to install and maintain, making them suitable for various industrial piping applications.
- Compact wafer-style construction
- Lightweight design
- Space-saving installation
- Quarter-turn operation
- Reliable flow isolation
- Efficient flow control
- Low maintenance requirements
- Easy installation
- Multiple actuation options
- Durable construction
- Application-specific configurations
Technical Specifications of Wafer Type Butterfly Valve
| PARAMETER | SPECIFICATION / DETAILS |
|---|---|
| 🔵 Valve Type | Wafer Type Butterfly Valve |
| 📏 Size Range | 40 mm – 600 mm |
| 🔩 Body Material | I.C. / CI (IS 210 Gr. FG 200 / 220) · WCB · SS304 · SS316 |
| ⚪ Disc Material | CF8 · CF8M · CF3M · S.G. Iron · Teflon Coated · Powder Coated · Nylon Coated · Rubber Line |
| 🛡️ Seat Material | EPDM · Nitrile · Silicon · Viton · Moulded / Replaceable Muffler Type |
| 💨 Pressure Rating | PN10 / PN16 (On Request) |
| 🌡️ Temperature Range | −25°C to 150°C (Depending on MOC) |
| 🔗 End Connection | Wafer Sandwiched · Lug Type (On Request) |
| 🎛️ Operation | Hand Lever Type · Worm Gear Box Type · Pneumatic Actuated · Electrical Actuated |
| 📐 Design Standard | BS EN 593 / API 609 Category A |
| ✓ Testing Standard | API 598 / BS 6755 / BS EN 12266-1 |
| 🧪 Media | Water · Air · Gas · Oil · Low Pressure Steam · Chemicals |
Types of Wafer Type Butterfly Valve
Wafer Type Butterfly Valves are available in different configurations to suit various industrial flow control requirements. Common types offered by wafer butterfly valve manufacturer include:
- Manual Wafer Butterfly Valve – Operated using a lever or handwheel for simple flow control.
- Pneumatic Wafer Butterfly Valve – Uses compressed air for quick and automated operation.
- Electric Wafer Butterfly Valve – Operated by an electric actuator for precise and remote control.
- Lug Type Wafer Butterfly Valve – Designed for applications requiring convenient installation and maintenance.
Applications of Wafer Type Butterfly Valve
Wafer Type Butterfly Valves are widely used for efficient flow isolation and control across various industrial systems. Their compact design and reliable performance make them suitable for applications such as:
- Water & Wastewater Treatment
- HVAC Systems
- Chemical Processing
- Oil & Gas
- Power & Energy
- Food & Beverage
- Pharmaceutical Industries
- Pulp & Paper
- General Industrial Processing
- Utility Piping Systems
Why Choose Asten Controls Wafer Type Butterfly Valve?
At Asten Controls, we manufacture industrial valve products tailored to serve the needs of the process industry and other industrial valve applications. As a reputable industrial wafer butterfly valve manufacturer, our primary focus is reliability, proper choice of material, quality in manufacturing and custom design of valves.
At Asten Controls, we operate as an ISO 9001:2015 certified company where quality forms the foundation of all our products. Every wafer butterfly valve is manufactured with great care in regards to dimensions, functionality and dependability.
Being experienced in various industries and their applications, Asten Controls is aware of the fact that different operating environments will have different types of valves needed. There might be different parameters like pressure, temperature, medium, pipe diameter, and operation that could play a role when selecting a proper valve. That is why there are various configurations and customized solutions available for different projects.
Depending on the needs, whether the client needs a manual wafer butterfly valve or a pneumatic type of valve for automated processes, proper configurations will be selected. Additionally, the company is ready to provide technical assistance with valve configuration, material, seat and operation.
Being one of the wafer type butterfly valve manufacturer in India and a supplier of valves for industrial needs, Asten Controls provides technical assistance and after sales services. It allows ensuring that the valve selected will be appropriate to the operating environment and its application.
Frequently Asked Questions about Wafer Type Butterfly Valve
What Is Wafer Type Butterfly Valve?
A wafer type butterfly valve is a quarter-turn valve installed between two pipe flanges. It uses a rotating disc to regulate fluid flow in terms of opening, closing or stopping. Its small size makes it ideal for pipes that require less weight and volume, efficient flow control, and high reliability.
How does a Wafer Type Butterfly Valve work?
The operation of this valve is carried out using rotation of the internal disc at around 90 degrees. When the internal disc is placed parallel to the flow, the valve is opened while when it is placed vertically to the flow, the valve is closed. The valve can be opened using manual handle, geared actuator, pneumatic actuator, and electric actuator.
What are the applications of Wafer Type Butterfly Valves?
Wafer type butterfly valves are applied in water treatment plants, water distribution networks, HVAC systems, chemical processing industries, power plants, food and beverages, pharmaceuticals, marine industry, and other general industry pipes. These valves are suitable depending on the valve material, seat material, pressure rating, and process media properties.
What is the difference between wafer and lug type butterfly valves?
The basic difference between a wafer valve and a lug butterfly valve is the method by which the two are attached to the pipe flanges. The wafer valve is placed between the two flanges of the pipe and is bolted with bolts or studs. In case of a lug butterfly valve, there are threaded or unthreaded lugs in the body of the valve, enabling the valve to be independently bolted to each flange.
Which materials are used for a Wafer Type Butterfly Valve?
The wafer type butterfly valves are made from various materials depending on the specific use or application of the valve. The common materials may be cast iron, ductile iron, carbon steel, stainless steel, etc. Materials for seats and seals are often elastomers or any other desired material depending on the specific requirement.
Can a Wafer Type Butterfly Valve be pneumatically operated?
Yes. A wafer type butterfly valve may have a pneumatic actuator for automated operations. A pneumatic wafer butterfly valve will be able to give you rapid and consistent opening and closing and will usually be used in automated industrial operations.
How do I choose the right Wafer Type Butterfly Valve?
The proper valve should be chosen through a consideration of the following parameters; pipe size, operating pressure, temperature, media type, flow control required, material compatibility and installation requirements. In case of demanding applications, it would be wise to seek advice from a well-experienced wafer type butterfly valve manufacturer or supplier.
Get a Quote for Wafer Type Butterfly Valve
Are you searching for wafer type butterfly valve manufacturer for your industrial operations? You can rely on Asten Controls to help you in choosing a proper valve configuration.
We can help you no matter what type of wafer butterfly valve you need – whether it is manual, gear operated, or pneumatic. You will need to provide the necessary information on your requirement, such as valve size, pressure, operating temperature, and medium.
Just call us now at Asten Controls for a quotation on your wafer type butterfly valve requirement.

