Sri Lanka is currently undergoing a significant industrial transformation. From the rapid development of the Colombo Port City to the expansion of regional industrial zones in Hambantota and Trincomalee, the demand for high-performance flow control equipment has never been higher. As a premier Eccentric Butterfly Valve supplier and manufacturer in Sri Lanka, Tianjin Tanggu Water-Seal Valve Co., Ltd. (TWS Valve) provides the critical infrastructure needed to support this growth.
Modern high-rise buildings and smart city projects in Colombo require robust HVAC and fire protection systems where eccentric valves are essential for pressure management.
The National Water Supply and Drainage Board (NWSDB) projects across the island rely on durable valves to ensure clean water distribution and efficient wastewater treatment.
Thermal and hydroelectric power plants in Sri Lanka utilize eccentric butterfly valves for cooling water circuits due to their superior sealing capabilities at high pressures.
Unlike standard concentric valves, the Eccentric Butterfly Valve (often double or triple offset) is designed to minimize seat wear and reduce operating torque. In Sri Lanka's tropical climate, where humidity and salinity can accelerate equipment degradation, our eccentric valves offer a "cam-action" that lifts the disc off the seat immediately upon opening. This reduces friction, extends the valve's lifespan, and ensures bubble-tight shut-off—crucial for desalination plants and marine applications along the Sri Lankan coastline.
Tianjin Tanggu Water-Seal Valve Co., Ltd. (TWS Valve), founded in 2003, is a professional manufacturer that integrates design, development, production, installation, sales, and service. With two massive plants in Tianjin, China, we have emerged as a global leader in water management valve products. Our philosophy—"All For Customers, All From Innovation"—drives us to define new standards in the valve industry.
Our quality system is strictly certified by ISO 9001, and most of our products carry CE, WRAS, ISO14001, EN1074-1, ABS, and CCS approvals. This global recognition makes TWS the preferred partner for Sri Lankan engineers looking for international-grade reliability at competitive manufacturing prices.
With Sri Lanka's increasing focus on sustainable water sources, desalination plants are becoming vital. Our special butterfly valves for seawater desalination feature high-grade coatings and materials designed to resist the corrosive nature of seawater, ensuring long-term operational stability in Jaffna and other coastal regions.
The skyline of Colombo is changing. Our high-pressure soft-sealed centerline butterfly valves and Grooved End valves are specifically engineered for the high-rise water supply and drainage systems of modern skyscrapers, offering low flow resistance and high pressure tolerance.
As a pillar of the Sri Lankan economy, the garment industry requires precise steam and water control for fabric processing. TWS eccentric valves provide the modulating accuracy needed to maintain strict temperature and pressure controls in industrial boilers and cooling towers.
The "Industry 4.0" wave is hitting South Asia. TWS Valve is at the forefront, developing Electric Actuators and Gearboxes with IP67 protection. We are moving toward "Smart Valves" that can be integrated into centralized SCADA systems, allowing Sri Lankan utility managers to monitor flow rates and valve health remotely via AI-driven diagnostics.
Reducing leakage through triple-offset technology helps Sri Lankan industries meet their ESG (Environmental, Social, and Governance) goals by minimizing water waste.
Our DC Series flanged eccentric butterfly valves are designed for field repairability, reducing downtime for critical infrastructure—a key factor for the Sri Lankan manufacturing sector.
TWS Valves are widely used in water treatment, distribution, wastewater, dams, hydropower, and power plants. We have exported to Europe, North America, Southeast Asia, and Africa, becoming a reliable partner for world-famous brands.
As the primary Eccentric Butterfly Valve manufacturer supplying the Sri Lankan market, TWS Valve is dedicated to defining new standards for water and industrial fluid control. Whether you are an engineer in Colombo, a procurement officer for a national utility project, or an industrial plant manager in Gampaha, our team is ready to provide you with masterpieces of valve engineering. Join us on our voyage to bring world-class flow control solutions to the Pearl of the Indian Ocean.
FLOW CONTROLLED BY TWS - JOIN US ON OUR VOYAGE.