Yongda
Yongda
Engineered for Precise Local Control, Reliable shut-off, and Extended Maintenance Cycles in French Plumbing Installations
The demand for high-performance brass angle valves (known locally as robinets d'arrêt équerre) and flow-control systems in France is undergoing a significant transformation. Driven by stringent environmental guidelines like the RE2020 (Règlementation Environnementale 2020) and strict public health ordinances, French building contractors, plumbing engineers, and mechanical project developers demand high-durability valves that resist dezincification, manage thermal distribution with absolute precision, and safeguard water quality.
Additionally, French sanitary installations are strictly regulated under the ACS (Attestation de Conformité Sanitaire) certification criteria. For global exporters, conforming to these European material standards is non-negotiable. Whether utilized in the modernization of historical Haussmannian properties in Paris or implemented in high-efficiency commercial buildings in Lyon and Marseille, the demand centers heavily around forged brass (such as CW617N or CW602N alloy grades) that offers high tensile strength and superior corrosion resistance.
Yuhuan Yongda Fluid Control Co., Ltd. - Empowering Modern Flow Infrastructure Since 1996
Yuhuan Yongda Fluid Control Co., Ltd. (formerly Yuhuan Yongda Plumbing Co., Ltd.) was established in 1996 in the world-famous "Valve Capital of China" – Yuhuan, Zhejiang. As a premier industrial valve designer, manufacturer, and exporter, we focus on delivering top-tier solutions in three key segments: brass valves, brass fittings, and HVAC system components.
With an expansive manufacturing campus exceeding 45,000 square meters (and a total usable facility space of 80,000 square meters), we coordinate high-capacity manufacturing processes utilizing more than 600 sets of advanced production and testing equipment. Our specialty machining shop is equipped with 80+ dedicated machine tools optimized for ultra-precise tolerances, guaranteeing that every piece aligns perfectly with global commercial plumbing specifications.
Positioned to serve middle-to-high-grade markets, we optimize our product profiles for environmental sustainability, low-lead containment, and energy efficiency. Today, our products are highly favored across North America and Europe, with active distribution networks spanning over 20 countries.
To better serve localized demands in Europe and France, we introduced our dedicated brand Cokaren. Focused on refined aesthetics, durable surface finishes (such as high-gloss chrome plating and brushed nickel), and zero-leak reliability, Cokaren aligns with the promise: "keep flowing, keep warming".
Our operational framework is driven by strict quality guidelines:
Culture: Struggle, Enterprising, Pragmatic, Innovative
Tenet: Customer First, Quality Based
Quality Policy: Fine Work, No Leakage
Every engineering step is geared towards creating perfect alignment between structural capability and personal living comfort, ensuring hydronic distribution systems work seamlessly behind the walls of French homes and businesses.
Ensuring complete safety and adherence to Western European structural standards
Quality in fluid control isn't just about smooth threads; it is about rigorous metallurgical integrity and pressure rating reliability. Yuhuan Yongda Fluid Control operates under a comprehensive management system certified to global guidelines:
Before leaving the factory, 100% of our angle stop valves and HVAC control valves undergo automated pneumatic sealing tests at high pressures. This approach prevents micro-leakage and structural anomalies, assuring French distributors and OEM clients of robust operational safety.
Integrated Solutions for Underfloor Heating, Air-Source Heat Pumps, and Domestic Plumbing Networks
A home's thermal comfort relies on a integrated network of valves, manifolds, and regulators. Our engineered system components manage flow rates, prevent backflow, and optimize temperature zoning.
The first line of defense in domestic water sanitation, filtering 98% of sediment and particulate matter in the supply line.
Controls flow rates in boiler intakes with a low-friction spherical spool designed for high-temperature cycles.
Discharges excess air from heat pumps and boilers automatically, maintaining system hydraulic balance.
Balances hot and cold intake flows to maintain stable output temperatures, preventing thermal shock in pipelines.
Centralized temperature controller linking manifold valves to room temperature sensors for zoned regulation.
Filters debris, controls back-end manifold loops, and measures temperature and fluid pressure in real-time.
Distributes hot-water flows across zoned underfloor heating loops to ensure uniform thermal distribution.
Combining the vast capacity of Yuhuan with Europe’s stringent engineering standards
Located in Yuhuan, the epicenter of Chinese valve manufacturing, we leverage raw material consolidation, optimized casting/forging operations, and localized component ecosystems. This cost efficiency is passed directly to French importers, mechanical contractors, and distributors.
Using state-of-the-art spectrometers, we verify that our brass contains optimal copper ratios and stays within the lead-free thresholds mandated by European sanitary authorities. Every production run is traceable back to the raw copper bar.
Our design team adapts dimensions (e.g., French G 3/8", G 1/2", or compression fittings), connection types, handle styling, and plating configurations to match local commercial preferences, ensuring ease of installation.
How Cokaren and Yongda products serve France's modern infrastructural transformation
Old plumbing systems in Parisian apartments are prone to grit and sediment. Our angle stop valves with integrated filters prevent debris from damaging modern ceramic-cartridge faucets, saving homeowners from frequent repairs.
To counter freezing alpine temperatures, multi-family housing complexes rely on our floor manifolds and brass mixing valves to balance flow loops and maintain precise indoor zone temperatures.
Public municipal offices in southern France install our CE-certified, lead-free brass valves to satisfy health codes and maintain strict energy efficiency limits under modern green building standards.
Addressing the core requirements of French procurement officers and project engineers
Explore our full catalog of CE-Certified Thermostatic Radiator Valves, Underfloor Heating Manifolds, and Fittings
Essential hydronic accessories supporting modern low-temperature central heating distributions
