Yongda
Yongda
High-performance 3-way copper distribution configurations optimized for central solar thermal systems in central Spain.
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Industrial-grade male and female brass interfaces tailored for municipal water control pipelines across Catalonia.
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Precision blanking female caps engineered to seal and secure high-pressure district heating outlets in Andalusia.
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Heavy-duty anti-dezincification compression nipple adapters designed for coastal pipelines and high-humidity HVAC projects.
Inquire NowSpain's plumbing and HVAC landscape is undergoing a massive transformation driven by strict European energy efficiency mandates and localized regulatory updates. The integration of multilayer composite pipes (PEX-Al-PEX / PERT-Al-PERT) has become the modern baseline for both residential renovations in urban centers like Madrid and Barcelona, and large-scale commercial developments in the coastal regions.
As the Spanish building technical code (Código Técnico de la Edificación - CTE) tightens compliance metrics regarding drinking water hygiene and thermal performance, the quality of system fittings is paramount. Compression fittings, requiring no specialized crimping tools for installation, provide a high-integrity connection system that minimizes installation human error.
Cross-linked polyethylene (PEX) protects against external mechanical abrasion and chemical oxidation.
High-performance bonding agents ensure continuous cross-sectional stress distribution.
Butt-welded or overlap-welded aluminum core guarantees zero oxygen diffusion and controls thermal expansion.
Mechanical clamping force creates an airtight metal-to-plastic union, neutralizing structural shear stresses.
Water chemistry in eastern coastal Spain exhibits high salinity and chlorine content. Our specialized CW602N/CR brass fittings prevent dezincification corrosion, safeguarding critical pipeline infrastructures from long-term embrittlement.
To secure gas and water installations, our designs feature dual EPDM or NBR O-rings positioned along the insert profile. This configuration guarantees multi-point pressure containment, accommodating micro-movements of multilayer pipes.
Connecting brass with the aluminum inner layer of multilayer pipes can trigger galvanic corrosion. Our compression sleeves are designed with high-density PTFE/polycarbonate washers, preventing direct metal-to-metal contact.
Yuhuan Yongda Fluid Control Co., Ltd. (formerly Yuhuan Yongda Plumbing Co., Ltd.) was founded in 1996, and is strategically situated in the "China valve capital" – Yuhuan, Zhejiang. As a premier professional plumbing valve manufacturer, we integrate engineering design, advanced development, precision production, and global commercial sales under one roof.
Our structural catalog is organized into three foundational segments: premium brass valves, composite pipe fittings, and smart HVAC solutions. Positioned within mid-to-high tiers of international markets, our products prioritize long-term environmental protection, gaining substantial favor among engineers and distribution networks in North America, Germany, Spain, and wider Europe.
Our advanced industrial park spans over 45,000 square meters of physical land, with the actual optimized interior footprint reaching 80,000 square meters. Guided by strict quality assurances, our facilities are equipped with more than 600 sets of advanced processing and testing configurations, enabling us to adapt quickly to specialized OEM/ODM guidelines.
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Cokaren, the dedicated brand extension of Yongda Fluid Control, focuses on delivering refined visual design and superior material composition to the high-end residential and commercial construction markets.
Cokaren’s foundational brand promise, "keep flowing, keep warming", translates directly into our quality control measures: ensuring reliable warmth, structural integrity, and clean fluid transportation within modern homes and commercial projects.
With an emphasis on sustainable manufacturing practices, Cokaren is expanding its market footprint across Western Europe, aligning its technical standards with Spanish regional plumbing requirements and next-generation hydronic heating structures.
Our corporate structure and execution strategies are guided by four main principles: Struggle, Enterprising, Pragmatic, and Innovative.
We align our design, manufacturing, and supply chain schedules with the specific project timelines and demands of our clients.
A strict zero-tolerance testing policy applies to all structural interfaces, pressure chambers, and threads.
We dedicate ongoing resources to developing our team's expertise and manufacturing capacity, ensuring employee welfare while aligning corporate growth with personal satisfaction.
Exporting components to regulated markets like Spain requires strict compliance with international manufacturing and environmental standards. We hold up-to-date quality management certifications, ensuring our processes meet current European specifications.
Modern European buildings rely on high-efficiency energy distribution systems to route heat, domestic hot water, and chilled water. Our system design integrates valves, manifold distributions, and monitoring devices to stabilize pressure and optimize energy consumption.
Our valves and manifolds are designed to meet thermal efficiency requirements, ensuring minimal heat loss within underfloor heating loops.
The primary line of defense in domestic water sanitation, designed to filter out 98% of particulate impurities within the pipeline.
Used to control cold and hot water inflows in commercial boilers, featuring a spherical spool to prevent turbulence.
Discharges trapped air from heat pumps and boilers, ensuring stable operations and preventing pump cavitation.
Balances hot and cold water streams to supply a stabilized outflow temperature, protecting modern PEX pipes.
Monitors and adjusts ambient room temperatures by communicating with centralized mixing valves and manifold actuators.
An integrated design filtering debris, regulating manifold switches, and monitoring local water pressure.
Distributes flow across separate heating and plumbing zones within multi-family dwellings. Includes high-accuracy flow meters to balance individual zones, ensuring even heat distribution throughout the building.
Optimized for UNE-EN ISO 21003 Compliance
Combines shut-off functionality with particle filtration, reducing installation space requirements.
Enables manual flow restriction at heat emission points to improve thermal distribution.
Regulates thermal fluid tempering to protect PEX piping arrays from overheating.
Controls multi-zone flow loops within modern low-temperature underfloor systems.
Frost-resistant outdoor brass tap designed for domestic and commercial facilities.
Full-port design provides minimal flow resistance for municipal water distribution networks.
Connectors designed for meter installations, conforming to EU metrology standards.
Features a ribbed profile for secure insertion into agricultural and industrial hoses.
Heavy-walled connection nipple designed for high-vibration commercial HVAC pipelines in northern Spain.
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90-degree sliding compression elbows engineered for tight corner routings in high-rise utility shafts.
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Quick-assembly structural sockets with enhanced nickel plating to resist atmospheric salinity in coastal districts.
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Corrosion-resistant hose barb connectors engineered for irrigation systems and industrial washing layouts.
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Robust cast brass threaded elbows designed to withstand thermal cycling in hydronic heating networks.
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High-performance branch tee connectors for zoning distributions in commercial mechanical spaces.
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Standardized blanking plugs designed for pressure-testing multilayer networks in Spain.
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Easy-extraction drain plug components for maintenance access points in large HVAC installations.
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Reduces pipe diameter interfaces smoothly, preventing local turbulence in fluid flow lines.
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Sliding collar locks hose barb interfaces securely, avoiding installation tool slippage.
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Provides structural direction transitions in high-pressure municipal fresh water networks.
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Translates imperial threads to metric multilayer configurations in older building restorations.
Contact EngineerOur technical engineering team provides custom solutions, material certificates, and design optimization for Spanish HVAC, district heating, and clean water networks.