Yongda
Explore our leading industrial valves and brass connection systems engineered for precision performance.
Strategic insights into high-integrity flow isolation, metallurgical excellence, and localized pipeline protection.
Modern fluid dynamics demands pipeline systems that can withstand varying pressure states while preventing cross-contamination. Resilient gate valves leverage advanced elastomeric seals vulcanized on a rigid core to deliver bubble-tight shutoff (zero leakage) under high differential pressures.
Yuhuan Yongda Fluid Control Co., Ltd. provides a reliable supply pipeline. Leveraging China's industrial cluster ecosystems, our 45,000+ square meter facility scales to fulfill demanding orders while balancing global logistics and direct shipping channels.
Engineered for buried and surface installation, resilient seated valves are designed to reduce maintenance costs. By integrating vulcanized EPDM/NBR wedges, they eliminate the grit trap designs common in classic metal-to-metal seating.
Founded in 1996, Yuhuan Yongda Fluid Control Co., Ltd. (formerly Yuhuan Yongda Plumbing Co., Ltd.) is located in the world-renowned center of valve manufacturing – Yuhuan, Zhejiang. As a leading specialized plumbing and valve manufacturer, our core competencies include product design, prototype engineering, precision foundry work, automated manufacturing, and comprehensive global marketing.
Our product matrix covers brass valves, heavy-duty fittings, and intelligent HVAC components. Focused on environmentally sustainable alloys and reliable mechanical designs, our solutions have won market approval in Europe, North America, and beyond.
The newly introduced brand Cokaren embodies our commitment to sophisticated aesthetics, reliable performance, and strict quality assurance. Driven by the philosophy "keep flowing, keep warming", Cokaren delivers reliable performance to municipal systems and residential HVAC connections worldwide.
For industrial fluid networks, reliability is a strict requirement. In line with our quality policy of "fine work, no leakage", Yuhuan Yongda Fluid Control Co., Ltd. implements complete traceability protocols across the manufacturing lifecycle.
Our operations conform to strict international frameworks, verified by our certifications:
Equipped with specialized inspection equipment, our testing laboratories perform tensile strength validation, hydrostatic pressure tests, seal integrity tests, and coating thickness verification. This setup ensures that every batch of valves is built to last.
How our resilient gate valves and fluid control components support diverse municipal, commercial, and agricultural operations.
Because municipal pipelines transport drinking water, they require components that prevent contamination. Our resilient gate valves feature lead-free, non-toxic EPDM-encapsulated wedges that prevent microbial growth and chemical leaching. The straightway body design ensures maximum flow rates with minimal pressure loss.
For HVAC setups, high-flow manifolds and mixing systems balance heat distribution. Utilizing the robust brass adapters, mixing shunts, and motorized control valves from our Cokaren portfolio ensures stable pressure and precise temperature control, protecting large-scale boiler loops from hydraulic imbalances.
Wastewater contains suspended grit and mildly corrosive chemicals that quickly wear down metal-to-metal seated valves. The resilient seat wedge accommodates solid debris by wrapping around it, maintaining a secure seal. The thick epoxy coating protects the iron body from chemical degradation.
Continuous investment in R&D to meet the needs of smart, highly efficient, and sustainable networks.
We are advancing our manufacturing lines to process high-durability, lead-free brass (e.g., CW617N, DZR brass) and high-strength ductile iron. This ensures our products exceed evolving global drinking water standards while maintaining structural integrity in high-torque environments.
Our engineering roadmap includes retrofitting motorized HVAC valves and resilient gate valves with low-power IoT telemetry sensors. This allows operators to monitor flow rates, track structural wear, and check pressure levels in real time via digital networks.
Detailed performance systems, HVAC controls, and brass fittings developed in our Yuhuan facility.
Highly efficient heat management arrays designed for boiler circuits, manifold routing, and underfloor thermal control systems.

Integrated dual-function valve design combining shutoff capability with mechanical filtration.

Manual temperature regulation for multi-zone distribution layouts.

Efficient blending component for floor heating systems.

Robust distribution manifold for underfloor heating piping networks.

High-durability outdoor brass tap connector from Cokaren.

Industrial grade resilient isolation valve built for pipeline networks.

Custom brass tube components for water meters and main line integrations.

Corrosion-resistant fittings designed to meet ASTM and NPT dimensional standards.
The following certified products are manufactured under strict compliance and are available for global shipping:
Three Way Ball Valve Water Pressure Reducing Valves
Anti-Corrosion External Thread Hose Tap
Brass Water Hose Union Bib Tap
Brass Ball Valve Pipe Fittings Water Kraan
Cylinder Pressure Relief Flow Control Valve
Anti-Theft Electroplated Brass Faucet with Lock
Brass Material Female Thread Water Gate Valve
Plating Nickel Check Valve Brass T Strainer
Brass Y Type Strainer Valve
Vertical Spring Check Foot Valve with Filter
Manual Internal Thread Straight Through Check Valve
Floor Heating Manifold Brass Pump Mixing Valve
Floor Heating Systems Water Mixing System
Heating HVAC Water Mixing Control System
Manifold Differential Pressure Bypass Valve Group
Floor Heating Manifold Plug Manual Air Vent Plug
Custom Brass Automatic Air Release Valve
Automatic Air Vents For Boilers & Central Heating
Automatic Air Vent Drain Valve for Floor Heating
Series PFB5 Brass Compression Fittings for PE Pipe
High Grade Premium Brass Thread Fittings
Important engineering information for flow isolation procurement officers, distributors, and design engineers.
Premium selection of manifolds, check valves, heating system air vents, and connection accessories.