Butterfly Valve Dealer & Supplier
Best Butt Weld Fittings Manufacturer in India since 1971.
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Teshi Group : Leading Manufacturer, Stockist, Supplier, and Exporter of Butterfly Valve in India.
Teshi Group is a renowned manufacturer, stockist, supplier, and exporter of high-performance Butterfly Valves in India, offering innovative solutions for a wide range of industries. Known for their efficient flow control and compact design, Teshi Group’s Butterfly Valves provide reliable performance in on-off and modulating applications, making them ideal for handling liquids, gases, and slurries in industries such as water treatment, chemical processing, oil & gas, and power generation. These valves are designed with a rotating disc to regulate flow, ensuring minimal pressure drop and space-saving efficiency. Teshi Group’s Butterfly Valves are manufactured using premium materials and advanced technology, guaranteeing durability, corrosion resistance, and ease of operation. Whether for standard or customized requirements, Teshi Group ensures that each valve meets stringent international standards and provides superior sealing performance, long service life, and reduced maintenance needs. Their dedication to precision engineering and customer satisfaction has established Teshi Group as a trusted partner, delivering Butterfly Valves that combine reliability, cost-effectiveness, and performance, even under the most demanding operational conditions.
About Butterfly Valve :-
A Butterfly Valve is a type of flow control valve that regulates the flow of fluids or gases within a pipeline. The valve features a rotating disk (or “butterfly”) that is mounted on a spindle and positioned within the flow path of the pipeline. When the valve is operated, the disk rotates on its axis, either aligning with the flow path to allow full flow or turning perpendicular to it to block the flow. This quarter-turn operation allows for quick and efficient opening and closing, making butterfly valves ideal for applications where fast response times and precise flow control are necessary.
Butterfly valves are commonly used in industries such as water treatment, chemical processing, food and beverage, HVAC, and oil and gas due to their compact design, ease of operation, and ability to handle large volumes of fluid at both high and low pressures. They are particularly well-suited for systems with large pipe diameters, as they provide reliable performance with minimal space requirements.
These valves are typically made from materials like stainless steel, cast iron, PVC, or alloy metals, chosen based on the specific needs of the application, including factors such as pressure, temperature, and corrosion resistance. The key advantages of butterfly valves include their lightweight design, cost-effectiveness, and ability to be used for both throttling and on/off control. Additionally, butterfly valves offer low pressure drop and excellent flow control, making them ideal for regulating flow in systems requiring high flow rates and tight shutoff.
Butterfly valves are also available in various configurations, including wafer-style, lug-type, and flanged, providing flexibility for different installation types and piping systems. Their durable construction and simple mechanism allow for easy maintenance, making them a popular choice for applications requiring a reliable, efficient, and long-lasting flow control solution.
Teshi Group is an ISO certified Butterfly Valve manufacturer & distributor in India.
Butterfly Valve Specification, Grades & Material
Fittings |
Specification |
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Valve Types
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The Pinch Valve, Pressure Relief Valve, Plug Valve, Needle Valve, Gate Valve, Butterfly Valve, Check Valve, Ball Valve, Globe valve
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Schedule
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SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120,SCH140, SCH160, XXS
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Standard
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ASME/ANSI B16.11, MSS-SP-97, MSS-SP-79, JIS B2316, BS 3799
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Size
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1/8″NB to 24″NB & 1/4″OD TO 24″OD AND 6.35mm to 254mm OD Thickness: 0.6mm to 20mm
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Type
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Welded, threaded, BW, SW.
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Fittings |
Grade |
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Stainless Steel
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ASTM /ASME A/SA 213 / 249 / 269 / 312 / 358 CL. I to V – 304 , 304L , 304H, 309S ,309H , 310S, 310H , 316 , 316TI , 316H , 316 LN , 317 , 317L , 321 , 321H , 347 , 347 H , 904L .
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Duplex Steel
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ASTM/ASME A/SA 789, 790 – UNS NO S 31803, S 32205, S 32550, S 32750, S 32760.
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Carbon Steel
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ASTM A106 Gr. A, B & C API 5L Gr. A / B, X42 ,X52 ,X60 ASTM A 53 Gr. A/B
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Alloys Steel
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ASTM /ASME A/SA 213 / 335 / 691 – P5,P9,P11,P12,P22,P91
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Nickel Alloys
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Nickel Alloys 200, Nickel Alloys 201
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Hastelloy
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Hastelloy C-22, Hastelloy C-276, Hastelloy C-2000, Hastelloy C-4, Hastelloy X, Hastelloy B, Hastelloy N, Hastelloy G
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Inconel
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Inconel 600, Inconel 601, Inconel 625, Inconel 625LCF, Inconel 686, Inconel 718, Inconel 800, Inconel 825, Inconel X-750 , Inconel 690, Inconel 602, Inconel 617, Inconel 925, Inconel A-289, Inconel AL-6XN, AL-904L
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Teshi Group Is A Leading Suppliers of Butterfly Valve
We supply Butterfly Valve to Agra, Ahmedabad, Ajmer, Aligarh, Allahabad, Ambattur, Amravati, Amritsar, Asansol, Aurangabad, Bangalore, Bareilly, Belgaum, Bhavnagar, Bhilai Nagar, Bhiwandi, Bhopal, Bhubaneswar, Bikaner, Chandigarh, Chennai, Coimbatore, Cuttack, Dehradun, Delhi, Dhanbad, Durgapur, Faridabad, Firozabad, Gaya, Ghaziabad, Gorakhpur, Gulbarga, Guntur, Gurgaon, Guwahati, Gwalior, Haora, Hubli and Dharwad, Hyderabad, Indore, Jabalpur, Jaipur, Jalandhar, Jalgaon, Jammu, Jamnagar, Jamshedpur, Jhansi, Jodhpur, Kalyan & Dombivali, Kanpur, Karnataka, Kochi, Kolapur, Kolkata, Kota, Loni, Lucknow, Ludhiana, Madurai, Maheshtala, Malegoan, Mangalore, Meerut, Mira, Bhayander, Moradabad, Mumbai, Nagpur,Nanded Waghala, Nashik, Navi Mumbai, Nellore, Noida, Patna, Pimpri & Chinchwad, Pune, Raipur, Rajkot, Ranchi, Saharanpur, Salem, Sangli Miraj Kupwad, Siliguri, Solapur, Srinagar, Surat, Thane, Thiruvananthapuram, Tiruchirappalli, Tirunelveli, Udaipur, Ujjain, Ulhasnagar, Vadodara, Varanasi, Vasai Virar, Vijayawada, Visakhapatnam, Warangal.
Butterfly Valve Exporter To All Major Cities In The World
We export Butterfly Valve to Seoul, Hanoi, Los Angeles, Rio de, Houston, York, Dammam, Al-Khobar, Bogota, Al-Jubail, Chiyoda, Abu Dhabi, Kuwait Santiago, Perth, Busan, London, Jakarta, Surat, Courbevoie, Dallas, Calgary, Mexico Muscat, Aberdeen, City, Edmonton, Riyadh, Caracas, Ahvaz, Brisbane, Moscow, Milan, Manama, Ulsan, Jaya, Granada, Vung Petaling, Melbourne, Montreal, Port-of-Spain, La Victoria, Istanbul, Janeiro, Karachi, New Singapore, Madrid, Lagos, Atyrau, Sydney, Kuala Dubai, City, Bangkok, Toronto, Gimhae-si, Lumpur, Jeddah, Pimpri-Chinchwad, Tehran, Doha, Ho-Chi-Minh-City, Algiers, Tau, Colombo, Ernakulam, Geoje-si, Cairo, Sharjah, Lahore.
Teshi exports Butterfly Valve in more than 50 countries. We have shipments going out monthly to different countries for our newly acquired customers. Our ready stock of Flanges helps us ship the Flange and meet the requirement and demands of our customers as fast as possible.
We Export Butterfly Valve to United States (USA), Canada, Germany, Japan, France, Middle-East, Bangladesh, Nepal. etc.
Product
Export
Frequently Asked Questions
Most frequent questions and answers
What is a butterfly valve?
A butterfly valve is a type of quarter-turn valve used to regulate or isolate the flow of fluid in a pipeline. It consists of a disc that rotates around an axis to control the flow, and is known for its compact design and quick operation.
How does a butterfly valve work?
A butterfly valve works by rotating a circular disc inside the pipe. When the valve is in the open position, the disc is parallel to the flow, allowing it to pass freely. When the valve is closed, the disc rotates 90 degrees and blocks the flow path.
What is the pressure rating of a butterfly valve?
Butterfly valves come in various pressure ratings, typically ranging from 150 psi to 300 psi, depending on the valve material and design. High-performance butterfly valves may be rated for pressures up to 600 psi or more, depending on the application.
Are butterfly valves suitable for high-pressure applications?
Yes, high-performance butterfly valves (such as triple-offset designs) are suitable for high-pressure applications. These valves provide a tight seal and maintain integrity under elevated pressures, making them ideal for industrial environments.
Can butterfly valves handle both liquids and gases?
Yes, butterfly valves are versatile and can handle a wide range of media, including liquids, gases, and slurries. They are particularly effective in systems where quick shutoff and flow control are needed, such as in gas pipelines or water treatment.
What is the difference between a butterfly valve and a ball valve?
The primary difference lies in the operation and flow control. Ball valves are ideal for tight shutoff and precise control, especially in high-flow or high-pressure systems. Butterfly valves, on the other hand, offer quicker operation with lower cost, making them suitable for large pipelines and general flow control in lower-pressure systems.
What is the lifespan of a butterfly valve?
The lifespan of a butterfly valve depends on factors such as material, application conditions, and maintenance. Typically, with proper care and regular maintenance, butterfly valves can last 10 to 20 years or more.
How do you maintain a butterfly valve?
To maintain a butterfly valve, regular inspection of the seat, disc, and stem is essential. Lubricating the stem, checking for leaks, and replacing worn parts (like seals) are crucial steps in prolonging the valve’s life. Ensure that the actuator (if present) is functioning smoothly.
Are butterfly valves leak-proof?
While butterfly valves are generally designed to provide a tight seal, their leak-proof performance depends on the valve design and material. High-performance butterfly valves, like triple-offset butterfly valves, are engineered for minimal leakage even under high-pressure conditions.
Can butterfly valves be used for throttling applications?
Yes, butterfly valves can be used for throttling or regulating flow, especially when equipped with positioners or actuators that enable precise control. However, they are most effective in regulating flow in low to medium pressure applications. For high-precision flow control, other valve types may be preferred.
Are butterfly valves suitable for sanitary applications?
Yes, sanitary butterfly valves made from stainless steel are commonly used in food processing, pharmaceutical, and biotech industries. These valves are easy to clean and provide a smooth flow path, preventing contamination.
How do you install a butterfly valve?
Butterfly valves are easy to install. Ensure the valve is oriented correctly (flow direction) and check the flange or pipe connections for proper sealing. For automated butterfly valves, ensure the actuator is connected correctly for proper operation.
What is a double-offset butterfly valve?
A double-offset butterfly valve is designed with two offset features—one on the stem and one on the seat—providing better sealing and a longer life compared to standard valves. It is commonly used in applications requiring a tighter shutoff and higher pressure ratings.
How do butterfly valves compare to gate valves?
Butterfly valves are typically more compact and cost-effective than gate valves, and offer quicker operation. However, gate valves tend to provide better sealing in high-pressure applications and are more suitable for fully open/closed operations.
What is a triple-offset butterfly valve?
A triple-offset butterfly valve is a high-performance valve designed for applications where tight sealing, high pressure, and high-temperature resistance are required. The “triple offset” design reduces friction, ensures a leak-tight seal, and improves the durability of the valve.
Can butterfly valves be used in slurry applications?
Yes, butterfly valves can be used for slurry applications, especially when designed with wear-resistant materials like rubber-lined or plastic-coated valves. However, care should be taken to select valves with appropriate materials to handle abrasive or viscous fluids.
Are butterfly valves good for both on/off and flow control?
Yes, butterfly valves are suitable for both on/off isolation and flow control. While they are commonly used for quick shutoff, their design also allows them to regulate the flow effectively in many systems.
Can butterfly valves be automated?
Yes, butterfly valves can be easily automated with electric, pneumatic, or hydraulic actuators. Automation is particularly useful in large-scale systems requiring remote control and frequent adjustments.
Can butterfly valves be used in high-temperature applications?
Yes, high-performance butterfly valves, such as those with metal seats or stainless steel bodies, are well-suited for high-temperature applications. These valves are designed to withstand temperatures exceeding 500°F (260°C) in some cases.
Are butterfly valves maintenance-free?
No, butterfly valves are not maintenance-free, but they require minimal maintenance. Regular inspections should be conducted to check for wear, especially on seals and discs. Lubrication of the stem and checking actuator function are important for ensuring the valve performs optimally throughout its lifespan.
What is the flow characteristic of a butterfly valve?
The flow characteristic of a butterfly valve is typically linear, meaning that as the valve opens, the flow rate increases at a consistent rate. This makes butterfly valves suitable for regulating flow, especially in larger pipelines.
What is a resilient seated butterfly valve?
A resilient seated butterfly valve features a flexible rubber seat that provides a tight seal even at lower pressures. These valves are widely used in water and wastewater treatment plants, HVAC systems, and general industrial applications where a tight seal is needed.
Can butterfly valves be used in steam applications?
Yes, butterfly valves can be used in steam applications if the valve is designed with high-performance seals and materials, such as metal seats and stainless steel bodies. It’s essential to ensure the valve’s pressure and temperature rating match the system’s requirements.
Can butterfly valves be used for vacuum applications?
Yes, butterfly valves can be used in vacuum systems, especially when made with metal seats or plastic-coated valves. Care should be taken to choose valves specifically designed for vacuum service to ensure tight sealing and proper operation.
What is a high-performance butterfly valve?
A high-performance butterfly valve is designed for challenging applications where tight sealing, high-pressure resistance, and durability are required. Features typically include triple-offset or double-offset designs, metal seats, and high-grade materials like stainless steel.
Can butterfly valves be used in marine applications?
Yes, butterfly valves are used in marine applications due to their compact design, lightweight, and ability to handle seawater and other fluids in ship systems. Corrosion-resistant materials such as stainless steel and bronze are typically used for these valves in marine environments.
