Featured Flow Control Products
Engineered to meet rigorous European standards, providing zero-leakage performance under diverse operational conditions.
Belgium's Industrial & Water Infrastructure Landscape
Belgium stands as one of Europe's most heavily industrialized nations, strategically positioned at the crossroads of Western European logistics and manufacturing. From the massive petrochemical clusters surrounding the Port of Antwerp-Bruges to the municipal wastewater treatment facilities managed by regional utilities like SPGE in Wallonia and Aquafin in Flanders, the demand for robust flow control systems is persistent and demanding.
In these environments, rubber lined gate valves play a crucial role. Standard metal-to-metal seated valves often suffer from sediment buildup, scale formation, and corrosive wear when exposed to untreated municipal water, chemical process water, or brackish port water. By utilizing a resilient, rubber-encapsulated wedge, these gate valves deliver bubble-tight shutoff, low operating torque, and high resistance to abrasive particles, making them the preferred choice for Belgian engineers and procurement managers.
Critical Local Demands in Belgium:
- Port Infrastructure: Sea water and brackish water handling in Antwerp, Zeebrugge, and Ghent.
- Chemical Processing: High-performance coatings and specialized rubber linings (EPDM, NBR, Viton) to resist chemical corrosion.
- Environmental Compliance: Compliance with strict EU drinking water and sewage discharge regulations (EN 1074 standards).
- Municipal Upgrades: Replacement of aging infrastructure with low-maintenance, long-lifespan resilient seated gate valves.
Rubber Lined Gate Valve Technology & Trends
How modern materials science and smart actuation are changing flow control in Belgium.
1. Elastomer Advancements
Modern rubber lined gate valves rely heavily on the quality of the vulcanized rubber lining. EPDM linings are standard for drinking water due to their excellent resistance to ozone, heat, and aging, meeting WRAS and DVGW specifications. For oily wastewater and hydrocarbon-rich media, NBR is utilized to prevent swelling and degradation, ensuring the valve maintains its tight seal over decades of operation.
2. Smart Valve Integration
With Belgium's push toward Industry 4.0, water distribution networks are transitioning to smart grids. Resilient seated NRS (Non-Rising Stem) gate valves are increasingly paired with intelligent electric actuators and position sensors. This enables remote flow regulation, real-time pressure drop monitoring, and predictive maintenance schedules, minimizing costly excavation and downtime.
3. Anti-Corrosive Coatings
In chemical-dense regions and coastal areas of Belgium, external corrosion can destroy valves as quickly as internal media. The application of high-durability Fusion Bonded Epoxy (FBE) coatings (minimum 250 microns thick) inside and out protects the ductile iron body from harsh soils, acidic atmospheres, and galvanic corrosion, matching GSK standards.
Tianjin Tanggu Water-Seal Valve Co., Ltd.
All For Customers, All From Innovation
Tianjin Tanggu Water-Seal Valve Co., Ltd. (TWS Valve), established in 2003, is a professional manufacturer that integrates design, development, production, installation, sales, and service. We operate two advanced manufacturing plants: one in Xiaozhan Town, Jinnan, Tianjin, and another in Gegu Town, Jinnan, Tianjin. Today, we have emerged as one of China’s leading suppliers of water management valve products and comprehensive flow control solutions, proudly building our own strong brand, "TWS".
Our state-of-the-art facilities produce a wide range of resilient seated butterfly valves, rubber-seated gate valves, check valves, Y strainers, and balancing valves. By maintaining complete control over our design and manufacturing processes, we ensure that every valve leaving our factories matches the exact requirements of international projects, offering reliable service and long operational life.
Our Extensive Water Valve Portfolio
Explore our primary product lines manufactured under strict quality standards for global distribution.
YD Series Wafer butterfly valve
Description: YD Series Wafer butterfly valve's flange connection is universal standard, and the material of handle is aluminium; It can be used as a device to cut-off or regulate the flow in various medium pipes. Through selecting different materials of disc and seal seat, as well as the pinless connection between disc and stem, the valve can be applied to worse conditions, such as desulphurization vacuum, sea water desalinization.
MD Series Lug butterfly valve
Description: MD Series Lug type butterfly valve allows downstream pipelines and equipments online repair, and it can be installed on pipe ends as exhaust valve. Alignment features of lugged body allows easy installation between pipeline flanges. A real installation cost saving, can be installed in the pipe end.
DL Series flanged concentric butterfly valve
Description: DL Series flanged concentric butterfly valve is with centric disc and bonded liner, and have all same common features of other wafer/lug series, these valves are featured by a higher strength of the body and better resistance to pipe pressures as safety factor.
UD Series Soft-seated butterfly valve
Description: UD Series soft sleeve seated butterfly valve is Wafer pattern with flanges, the face to face is EN558-1 20 series as wafer type. Characteristics: Correcting holes on flange, easy correcting. Through-out bolt or one-side bolt. The soft sleeve seat isolates the body from media.
DC Series flanged eccentric butterfly valve
Description: DC Series flanged eccentric butterfly valve incorporates a positive retained resilient disc seal and either an integral body seat. The valve has three unique attributes: less weight, more strength and lower torque. Suitable for on/off and modulating service.
EZ Series Resilient seated NRS gate valve
Description: EZ Series Resilient seated NRS gate valve is a wedge gate valve and Non-rising stem type, and suitable for use with water and neutral liquids (sewage). Features: On-line replacement of top seal, integral rubber-clad ductile iron wedge, and integrated brass stem nut.
EH Series Dual plate wafer check valve
Description: EH Series Dual plate wafer check valve is with two torsion springs added to each of pair valve plates, which close the plates quickly and automatically, that can prevent the medium from flowing back. The check valve can be installed on both horizontal and vertical pipelines.
TWS Flanged Y strainer According to DIN3202 F1
Description: TWS Flanged Y Strainer is a device for mechanically removing unwanted solids from liquid, gas or steam lines by means of a perforated or wire mesh straining element. They are used in pipelines to protect pumps, meters, control valves, steam traps, and other process equipment.
TWS Flanged static balancing valve
Description: TWS Flanged Static balancing valve is a key hydraulic balance product used for precise flow regulating of water pipelines system in HVAC application to ensure static hydraulic balance across whole water system, ensuring design flow targets are met.
TWS Air release valve
Description: Combined with high-pressure diaphragm air valve and low pressure inlet/exhaust valve. It automatically discharges air accumulated when under pressure, and allows rapid air intake or exhaust during pipeline filling or draining operations.
Flanged Backflow Preventer
Description: Slight resistance Non-return Backflow Preventer (Flanged Type) TWS-DFQ4TX-10/16Q-D is a water control combination device developed to limit pipeline pressure so water flows in one direction, preventing backflow contamination and siphonage.
Worm Gear
Description: High efficiency manual worm gear actuator, based on modular 3D CAD design. The speed ratio meets AWWA C504, API 6D, and API 600 standards. Widely applied to butterfly, ball, and plug valves for reliable opening and closing functions.
Why Choose TWS Valve
TWS Valve’s core products include our entire series of Resilient Seated Butterfly Valves (wafer, lug, U-section, flanged concentric, flanged eccentric, and grooved end types), Flanged Rubber Seated Gate Valves, Flanged Swing Check Valves, Dual Plate Check Valves, and Y Strainers.
To satisfy the complex water management requirements of European and global customers, we continuously diversify our product line. We design and produce high-performance balancing valves, air release valves, backflow preventers, and heavy-duty gearboxes with IP67 protection. By manufacturing our own electrical actuators and gearboxes, we guarantee optimal matching and seamless control integration for all valve assemblies.
Our specialized product developments include:
- Desalination Valves: Utilizing special coatings and materials to withstand corrosive seawater.
- High-Pressure Soft-Sealed Valves: Meeting high-rise water supply requirements with minimal flow resistance.
- Flue Gas Desulfurization Valves: Safe and reliable designs engineered for abrasive FGD environments.
Quality Certifications & Approvals
TWS Valve’s quality system is certified to meet international maritime, municipal, and industrial standards.
Our products carry rigorous approvals to ensure safety, reliability, and compliance with local European water regulations, including CE, ISO 9001, ISO 14001, WRAS, EN 1074-1, ABS, and CCS.
Global Cooperation & Project Cases
Proven reliability in water treatment, distribution, power generation, and industrial plants worldwide.
TWS Valves are widely specified in water treatment, water distribution, wastewater management, dams, hydropower plants, thermal power stations, and heavy industrial pipelines. Thanks to our high quality, competitive pricing, and professional service, our products have been successfully exported to Europe, North America, South America, Southeast Asia, and Africa. We have established long-term, reliable strategic partnerships with many world-famous valve brands and engineering companies.
We firmly adhere to the management philosophy of "All For Customers, All From Innovation", constantly enhancing our market competitiveness. Through meticulous casting and advanced manufacturing technologies, we design and produce unique flow control masterpieces that define new standards for water management.
Complete Standard Valve Lineup
Our standard catalog items, providing high-performance sealing solutions for industrial pipelines.
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