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Wafer butterfly valves are a very large segment of the industrial pipelines market. What is also true is that which which these valves are very compact in design, affordable, and versatile that’s why they are so popular in water supply, wastewater treatment, chemical processing and HVAC systems. At Speciality Valve we are a go to field for wafer Butterfly Valve Manufacturers in India, we provide precise engineered solutions which in turn we believe lead to reliable and efficient performance in various industries.
What is a Wafer Butterfly Valve?
A wafer butterfly valve is a quarter turn valve which controls or isolates fluid flow. The valve has a round disc which rotates on a shaft. As the disc rotates to a position parallel with the flow the pipe is open, at 90 degree rotation the flow is shut off.
Wafer is a term used for valves which have a body that fits tightly between two flanges and is secured in with bolts which does away with the need for extra support. This design which also makes the wafer butterfly valves light in weight, low in cost, and easy to install in space constrained applications.
Components of Wafer Butterfly Valve
A wafer butterfly valve is made up of several key components which work together to effectively control flow:
- Valve Body contains the internal parts and goes between flanges.
- Disk which rotates to open and close in order to control flow.
- Seat Sealing and prevention of leakage is its function. Made usually of elastomer, PTFE, or metal.
- Stem/Shaft - what connects the actuator or handle to the disc for rotation.
- Actuator/Handle which operates the valve manually or automatically (pneumatically/electrically).
- Bushings and Bearings lower friction and enable smooth movement.
These elements which in turn produce smooth operation, high durability and low maintenance.
How to Install Wafer Butterfly Valve?
Proper installation is key to maximizing efficiency and avoiding leakage. Here are the steps:
- Inspect the equipment see to it that valves and flanges are free of debris.
- Install the Valve Place the valve between pipeline flanges.
- Insert Bolts in to the flanges and tighten even.
- Check Disc Space See that the disc rotates freely and does not touch the pipe walls.
- Tighten fittings use a cross pattern to apply torque which in turn will produce even seal.
- Test out the Valve Put it through its paces to see proper opening and closing action before bringing into service.
- Proper installation prevents misalignment, excessive torque, and leakage during operations.
Advantages of Wafer Butterfly Valve
Wafer butterfly valves have many benefits which is why they are a favorite in the industry:
- Compact and portable great for tight spaces and easy to handle.
- Economical we use less material as compared to other valve types.
- Quick Action Quarter turn design which enables fast opening and closing.
- Wide Range of Uses for liquids, gases, and semi-solid slurries.
- Low care - few components, easy design, and long service life.
- Tight seal which in turn reduces backflow and contamination.
These benefits which in turn make wafer butterfly valves very reliable and economic in industries that demand high performance and low price point.
Applications of Wafer Butterfly Valves
- Water Quality Wastewater Management We ensure smooth flow in municipal and industrial pipes.
- HVAC which handles water and air flow in cooling and heating.
- Chemical and Petrochem industry -- we offer solutions for corrosive fluids with special material options.
- Food and Beverage Processing We have hygienic designs for sanitary applications.
- Power Stations used for cooling water and steam flow.
Difference Between Wafer and Lug Butterfly Valve
While wafer and lug butterfly valves appear similar, they differ in design, installation, and applications.
Wafer butterfly valves are widely chosen for cost-effective, compact installations, while lug butterfly valves are better for systems needing sectional isolation.
Why Choose Speciality Valve?
Specialised Valve is a name in reliable wafer butterfly valve manufacturing in India which we export to global industries.
- Manufacturing to API, ANSI, and ISO standards.
- Available in cast iron, ductile iron, stainless steel, duplex steel, and exotic alloys.
- Sizes ranging from 2” to 72”
- Choices are manual, pneumatic or electric actuators.
- Designed to last long with corrosion and wear resistance.
Wafer butterfly valves are a key component in today’s industrial pipelines which we see in the chemical, water treatment, and HVAC fields because of their compact size, low price, and easy handling. In the applications of water treatment, HVAC, or chemical processing they provide very reliable performance at the same time which also we see is in the low space and maintenance requirement. It is also important to know of their installation, benefits, and how they differ from lug style to properly choose the right one for your system.
Choosing Speciality Valve, a reliable wafer butterfly valve manufacturers in India we guarantee you superior quality, durability and performance in all of our products.
Technical Specifications of Wafer Butterfly Valves
- Size Range: From 2 to 72 inches.
- Pressure Class: PT10, PT16, 150K to 600K.
- Body Materials: Cast iron, ductile iron, stainless steel, duplex steel, super duplex, alloy steel which also includes.
- Disc Materials: Stainless steel, bronze, duplex, aluminum bronze.
- Seat Materials: EPDM, NBR, PTFE, Viton, metal seated options.
- End Connections: Wafer types in flanges (ANSI, DIN, JIS standards).
- Temperature Range: From -20° to 200°C (by material).
Visit Us: https://www.specialityvalve.com/product-category/wafer-butterfly-valve/, for best quality valves supply.
ADDRESS - 41, 2nd floor, Balasundaram Road, Coimbatore, Tamil Nadu 641018

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