TIANYU delivers safe, efficient fluid control for medium-high pressure systems through precision forging and global support, Trunnion Double Block and Bleed Ball Valve enabling industrial clients to operate efficiently and compliantly.
DBB Ball Valves: Industrial Safety & Operational Efficiency
Double Block and Bleed (DBB) ball valves are critical components in various industrial applications, designed to ensure safety and operational efficiency. Featuring two sealing seats for reliable shut-off from both ends and an additional bleed valve to release pressure or test for leaks between seats, DBB valves are essential in systems requiring isolation and pressure relief, such as oil & gas, chemical, and petrochemical industries. They help enhance safety protocols, minimize downtime, and optimize maintenance processes.
I. Introduction In the global industrial sector, valves are critical components for controlling fluid flow, pressure, and direction in piping systems across oil & gas, petrochemical, power generation, water treatment, and municipal engineering. As the “gatekeepers” of industrial fluid control, valves come in diverse types and configurations, but communicating their specifications efficiently requires a standardized […]
I. Introduction: The Critical Role of V-Port Ball Valves in Mining Slurry Operations Mining operations—from copper and iron ore extraction to coal and mineral processing—rely heavily on slurry systems to transport abrasive, high-density mixtures of solids and liquids. These slurries, composed of crushed ore, water, and often corrosive chemicals (e.g., flotation reagents, leaching acids), present […]
As the final notes of 2025 fade and the dawn of 2026 breaks, the industrial sector reflects on a year of resilience, innovation, and collaborative growth—while setting sights on new horizons of efficiency and reliability. For TIANYU, a leading China-based manufacturer and supplier of industrial valves, 2025 was a year of remarkable milestones: strengthening partnerships […]
I. Introduction: The Critical Role of Actuated Valves in Modern Industrial Processes In the landscape of industrial process control, valves serve as the “gatekeepers” of fluid and gas flow, regulating pressure, volume, and direction with precision. While manual valves rely on human intervention, actuated valves—equipped with automated driving mechanisms—have become indispensable in large-scale, high-precision, or […]
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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