Engineered for high reliability, low maintenance, and outstanding flow efficiency
Understanding the demands of France's strict environmental regulations and infrastructure needs
France has always stood at the forefront of industrial innovation, particularly in water management, wastewater treatment, and green energy networks. With major French utility giants leading global water distribution projects, the demand for high-reliability flow control components like the flanged concentric butterfly valve has grown exponentially. The French market demands valves that comply with strict local and European certifications, such as the ACS (Attestation de Conformité Sanitaire) for drinking water, alongside CE and WRAS approvals.
In regions like Île-de-France, Auvergne-Rhône-Alpes, and Provence-Alpes-Côte d'Azur, industrial facilities are upgrading their infrastructure to meet modern ecological standards. This transition requires flanged concentric butterfly valves that minimize pressure drops, reduce energy consumption in pumping systems, and guarantee zero leakage over extended lifecycles. Furthermore, the integration of digital smart water systems has made high-quality actuators and worm gears (such as IP67-rated configurations) essential for remote monitoring and precise automation.
Our commitment at TWS Valve (Tianjin Tanggu Water-Seal Valve Co., Ltd.) is to supply France with robust, durable, and highly engineered valve solutions that fit seamlessly into these advanced systems. By combining ductile iron bodies, corrosion-resistant disc coatings, and resilient elastomer liners, we help French engineers achieve cost-effective and reliable operations across various critical applications.
Tianjin Tanggu Water-Seal Valve Co., Ltd. (TWS Valve) was founded in 2003 and has grown into a professional manufacturer integrating design, development, production, installation, sales, and service. Operating across two modern manufacturing plants—one in Xiaozhan Town, Jinnan, Tianjin, and the other in Gegu Town, Jinnan, Tianjin—we have established ourselves as one of China's leading suppliers of water management valve products and customized fluid control solutions. Over the years, we have proudly built up our own globally recognized brand, "TWS".
Our corporate philosophy, "All For Customers, All From Innovation", drives us to continuously refine our production processes and expand our product range. We strictly manage our operations under an ISO 9001 certified quality system, and most of our products carry prestigious approvals such as CE, WRAS, and compliance with EN1074 standards. This dedication makes us an ideal partner for French distributors, engineering firms, and industrial operators looking for high-standard flanged concentric butterfly valves.
Over two decades of dedication to valve engineering, integrating design, manufacturing, and global sales.
Our quality system is strictly certified by ISO 9001, with product approvals including CE, WRAS, ABS, and CCS.
Serving critical water management projects in Europe, North America, South America, Southeast Asia, and Africa.
Tailored flow control solutions for diverse municipal and industrial applications
In coastal French regions and overseas territories, seawater desalination is a vital source of fresh water. The highly corrosive nature of marine environments demands specialized materials. Our Special Butterfly Valve for Seawater Desalination features advanced coatings and alloys (such as Super Duplex Stainless Steel or Al-Bronze discs combined with vulcanized EPDM/NBR liners) to resist pitting and galvanic corrosion. This ensures long-term operational stability for desalination plants in Marseille or Brest.
Modern high-rise developments in Paris (La Défense) and Lyon require robust water distribution networks that operate under high pressure. Our High-Pressure Soft-Sealed Centerline Butterfly Valve is designed to meet these challenges, offering low flow resistance, excellent bubble-tight shut-off, and high pressure tolerance, ensuring safe water distribution throughout municipal grids.
To meet EU emission standards, French power plants and heavy industries utilize flue gas desulfurization. Our Desulfurization Flange / Wafer Centerline Butterfly Valves are engineered with specialized corrosive-resistant materials to handle abrasive slurry and sulfuric acid environments, offering reliable isolation and flow regulation.
Defining new standards in valves for water management and industrial control
TWS Valve's core products include a comprehensive range of resilient-seated butterfly valves available in wafer, lug, U-section, flanged concentric, flanged eccentric, and grooved end types. Additionally, we manufacture flanged rubber-seated gate valves, swing-type check valves, dual-plate check valves, and Y-strainers. In response to changing water management demands, we continuously innovate and diversify, introducing static balancing valves, air release valves, and backflow preventers. To guarantee optimal performance, we design and manufacture our own IP67-rated gearboxes and electrical actuators, ensuring a perfect match with our valves.
Our products comply with the highest standards required by the French and global markets
Our certified compliance (CE, ISO9001, ISO14001, WRAS, EN1074-1, ABS, CCS) ensures that our valves meet the safety, environmental, and performance standards of French municipal water works, chemical plants, and maritime shipping lines.
Trusted by major water treatment facilities, power plants, and industrial networks worldwide
TWS Valve products are widely used in water treatment, water distribution, wastewater management, dams, hydropower installations, power plants, and general industry. Thanks to our high quality, competitive pricing, and professional service, our products have been successfully deployed in key national projects and exported to Europe, North America, South America, Southeast Asia, and Africa. We have become a long-term, reliable partner for many world-famous valve brands.
By constantly applying a brand-new concept to our engineering processes, we cast unique masterpieces that push the boundaries of fluid control. Our team is dedicated to defining new standards in valves for water, ensuring that flow control is managed efficiently and reliably. We invite partners in France and across Europe to join us on this voyage of innovation and excellence.
Explore our full range of high-performance valves and accessories