TianYu valves As a Professional Double Offset Butterfly Valve Manufacturer in China, We Specialize in Delivering Butterfly Valves Designed for Precision and Reliability.
With our state-of-the-art facilities and skilled workforce, we’re able to deliver top-quality double offset butterfly valves as one of the leading manufacturers in China.
Design Standards: API 609 Cat B
Size Range: 2 – 72 Inch
Pressure Range: Class 150-300 LB
End Connections: Wafer, Lug, Flanged (FF, RF, RTJ)
Material Types: Carbon Steel, Stainless Steel, Duplex Steel, Al-BRZ, Alloy, Ti
Seat Type: PTFE, RPTFE, PPL (for higher temperature), RPTFE+Metal (Fire Safe)
Top Mounting: ISO 5211 top mounting is available
Operation Types: Lever, Gear, Pneumatic Actuator
Bosseal Valve advantages: 0 Leakage, low Torque, Long working life, Low Emission, Bi-direction and fire safe
Double Offset Butterfly Valves
Double Flanged Butterfly Valves are ideal for mounting between flanges, widely used in water treatment, powerplants, dams, and other sectors. They offer pneumatic, electric, manual, or hydraulic operations, functioning as taps, stoppers, or to control fluid flow. Their threaded holes enable easy installation and uninstallation in pipelines.
With the continuous improvement in performance requirements for valves in industrial pipeline systems, the double eccentric butterfly valve has emerged as a core control component in petroleum, chemical, power, and other industries due to its exceptional sealing performance, low operating torque, and long service life. However, its design and manufacturing must strictly adhere to international […]
Brief introduction Butterfly valve, also known as flap valve, is a type of regulating valve with a simple structure that can be used for on/off control of low-pressure pipeline media. Butterfly valve refers to a valve whose closing element (valve disc or butterfly plate) is a disc that rotates around the valve axis to achieve […]
Introduction to Butterfly Valves and Their Working Principle, Highlighting Their Advantages Introduction: Butterfly valves, also known as flap valves or butterfly-shaped gates, are versatile flow control devices used extensively in various industrial applications. They offer a streamlined and efficient means of regulating the flow of fluids or gases within pipelines. The simplicity of their design, […]
In the highly automated modern industrial production, valves serve as crucial components for fluid control, and their performance directly affects the stability, safety, and efficiency of the production process. Angle stop technology, as a significant innovation in the field of valve control, has become a powerful assistant for precise control of industrial valves with its […]
A double offset butterfly valve is widely used in the pipeline for isolation and regulating applications, especially where request frequent open/close.
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Our products and services comply with international standards and specifications to make sure that we only produce the best and highest quality products and services to our clients.
We offer tailor-made industrial valves to ensure that our product fits your application standards and demand. TIANYU is ISO, API, MSS, and ASME compliant to guarantee you the highest product quality.
As a business partner, TIANYU makes sure that we commit to our clients’ requested deadline because we very much understand the importance of adhering to the timeline required.
TIANYU’s service does not end once our industrial ball valves are being delivered. Also, we offer warranties and provide customer service to our clients as part of our quality service.
Tianyu Professional China Valve Manufacturers and Supplier Conforming ISO APl CE certification standards
Send us a message if you have any questions or request a quote. Our experts will give you a reply within 24 hours and help you select the right valve you want.
Founded in 2009, Wenzhou Tianyu Valve Technology Co., Ltd. is a professional valve enterprise integrating design, development, production, and sales services, located in the hometown of Chinese valves – Oubei Town, Wenzhou.
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