The convex ear centerline butterfly valve is suitable for controlling andTruncating various media, including liquids, gases, and steam, meeting the needs of different industries and fields.
Concentric Line Resilient Butterfly Valves have stem/disc/seat centerlines coinciding, achieving bidirectional sealing via elastic materials (e.g., rubber). Features: compact, low flow resistance, easy operation. Applied in low-pressure/clean media systems like water, food/pharmacy, HVAC.
Size Range: 2″ – 60″ (DN50 – DN1500)
Pressure Range: Class 150-300 | API 609 600 PSI
Design Standards: API 609, ISO 10631, BS 5155, MSS SP-67
Material Range: Ductile Iron, Cast Steel, Stainless Steel (304/316), Bronze
End Connections: Flanged (FF, RF), Wafer, Lug, Butt Weld (BW)
Body Structures: Wafer Type, Lug Type, Double Flanged
Body Types: Concentric, Resilient Seated
Body & Bonnet Connection: Bolted Bonnet, Integral Stem (Anti-blowout)
Professional Centerline butterfly valve
Centerline butterfly valves feature simple structures, easy manufacturing and small installation spaces. For critical applications, consult Tianyu Valves—we customize materials, seals and certifications per project needs.
Introduction The global industrial fluid control sector maintains steady expansion alongside the rapid development of oil and gas exploitation, petrochemical processing, municipal water engineering and power generation facilities. Industrial valves serve as indispensable core components to realize pipeline flow switching, pressure isolation, medium cut-off and flow regulation. International purchasers continuously seek qualified and standardized valve […]
High Pressure Industrial Ball Valve | Stainless Steel, Fire-Safe, Zero Leakage for Chemical & Petrochemical I. Executive Summary TIANYU, a leading industrial valve manufacturer and integrated industrial and trade enterprise, specializes in the R&D, production, and sales of high-performance industrial valves, with a state-of-the-art manufacturing facility spanning 8,500 square meters and 5 efficient production lines. […]
1. Introduction: The Dilemma of Balancing Cost and Risk in European Procurement of Chinese Valves Against the backdrop of global economic volatility, rising raw material prices, and stricter EU environmental regulations, European procurement of valves from China is facing dual pressures of cost control and risk prevention. On the one hand, European enterprises need to […]
1. Introduction: The Status Quo of Chinese Valves in the European Market China, as the world’s largest valve manufacturing base, accounts for more than 50% of the global valve production capacity, with Wenzhou known as the “Valve Capital of China” being the core hub. In 2024, China’s valve exports to Europe reached 16.19 billion US […]
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
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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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