Yongda
Yongda
Engineered with advanced materials and high-precision tolerances, our industrial brass and automatic valves ensure zero-leakage performance across heating, plumbing, and HVAC systems.
When engineers and procurement executives query for the "Best Automatic Ball Valve Manufacturers", their underlying intent goes far beyond a generic list of suppliers. They seek granular data regarding metallurgical composition, flow dynamics, actuator synchronization, and pressure cycling durability. Specifically, modern automation calls for lead-free brass alloys (like CW617N or Eco-brass) to comply with regional potable water acts, alongside reliable electric or pneumatic actuators with high IP ingress protection ratings.
An automatic ball valve serves as the physical interface between digital control systems (PLC/SCADA) and mechanical water pipelines. Consequently, selecting components with optimized Kv/Cv values, zero-leak seal designs, and certified operating metrics becomes paramount to avoid systemic downtime.
Procurement professionals must balance raw material cost efficiency with compliance. Relying on verified manufacturing hubs in regions like Yuhuan—widely recognized as the "China Valve Capital"—empowers global enterprises with direct factory-to-port logistics, advanced hot-forging technology, and rapid tooling capabilities.
Yuhuan Yongda Fluid Control Co., Ltd. (formerly recognized as Yuhuan Yongda Plumbing Co., Ltd.) was founded in 1996. Our headquarters are situated in Yuhuan, Zhejiang, the globally acclaimed center of Chinese plumbing valve manufacturing. As a premiere, forward-thinking enterprise, we specialize in the end-to-end design, development, high-throughput manufacturing, and international distribution of advanced plumbing valves and HVAC components.
Our core product portfolio is meticulously categorized into three major domains: brass valves, multi-spec couplings/fittings, and high-performance HVAC equipment. Strategically positioned for middle-to-high-grade markets, Yongda products highlight environmental safety, long service life, and optimized mechanical stability. This strict commitment to quality has rendered us a favored partner for top-tier distributors across North America, Europe, and neighboring global markets.
Cokaren, our newly launched brand, represents the pinnacle of refined aesthetics, premium metallurgy, and advanced quality standards. Developed to serve the evolving smart-home and commercial HVAC markets, Cokaren bridges the gap between raw hardware and domestic comfort.
Guided by the brand promise of "keep flowing, keep warming", Cokaren’s mission is to integrate seamless, energy-efficient water control into residential systems worldwide. As a dynamic, fast-evolving brand, Cokaren is driven by a vision of sustainable global growth, setting new standards in international heating and plumbing solutions.
At Yuhuan Yongda Fluid Control Co., Ltd., our operations are powered by a shared vision of performance and continuous technical evolution.
Struggle, Enterprising, Pragmatic, Innovative. We embrace modern engineering challenges and invest in continuous system improvements.
Customer first, Quality based. Our clients are partners in safety, and our valves serve as their first line of defense against system failure.
Every valve leaving our line undergoes a series of high-pressure and low-pressure leak checks. We believe that internal efficiency directly translates to our team's growth, aligning company development with our employees' personal happiness.
To reliably supply mechanical systems in Europe and North America, strict compliance with international standards is mandatory. Yuhuan Yongda is fully audited and holds core certifications that guarantee quality across our supply chain:
Modern HVAC networks rely on dynamic energy distribution. From smart manifolds and thermal actuators to mixing shunts and filtering ball valves, our integrated components manage thermal fluids safely and efficiently.
Our domestic water line filter removes 98% of system sediment and particulates.
Manages boiler cold/hot water inlet rates with a robust spherical spool design.
Automatically expels trapped air bubbles to prevent hydronic system airlocks.
Balances hot and cold water inputs to stabilize delivery temperature.
Integrates with manifold actuators for multi-zone indoor temperature control.
Integrates filtration, isolation, and pressure monitoring in a single valve body.
Our Y1001 Manifold distributes water flow to various rooms, combining all the heating equipment to adjust zone temperatures automatically.
Combines isolation and particulate screening in a space-saving forged brass body. Extends system lifespan.
Offers manual adjustment and thermostatic compatibility for accurate hydronic control.
Maintains consistent outlet temperatures by regulating the ratio of hot supply and cold return water.
Constructed with heavy-wall brass or stainless steel, optimizing flow distribution for underfloor heating zones.
Heavy-duty brass outdoor spigot designed for harsh weather, with a reliable manual shut-off handle.
Features a wedge-gate design for unrestricted, full-port fluid flow and minimal pressure drop.
Provides rigid, dimensionally stable connections for clean installation of residential water meters.
CNC-machined threads and serrated barbs ensure a secure grip for industrial hose attachments.
Global standards such as NSF/ANSI 372 and European RoHS dictate low lead contents in public water systems. We employ premium brass formulations including:
Our automatic ball valves are manufactured using hot press forging rather than sand casting. Hot forging yields:
Under our "Fine work, no leakage" policy, we implement a multi-stage testing process:
Our specialized product line supports advanced heating loops, boiler connections, and distribution networks.
Yuhuan, Zhejiang produces a significant portion of the world's brass fluid controls. The region offers deep integration benefits, including:
Fluid control systems are rapidly incorporating digital integration:
Expert insights into purchasing, installing, and specifying automatic brass ball valves.
Brass is highly workable, has excellent thermal conductivity, and resists scaling and corrosion in closed-loop heating systems. While stainless steel is suitable for highly acidic or food-grade applications, forged brass offers a cost-effective, durable, and highly reliable alternative for domestic and commercial HVAC installations.
Zero leakage refers to the bubble-tight seal of a valve tested to API 598 or EN 12266-1 standards. At our factory, every ball valve undergoes pressure-seat diagnostic tests using air to verify seal integrity before shipping.
An automatic floor heating manifold is equipped with electric actuators (typically 24V or 230V thermal actuators) on each zone. These actuators are wired to a central control box or smart thermostat hub. When a zone calls for heat, the thermostat signals the actuator to open the valve on the manifold, allowing hot water to circulate.
For Europe, CE certification and conformance with the Pressure Equipment Directive (PED) are required. For North America, lead-free compliance (NSF/ANSI 372), CSA approvals for gas boilers, and ASTM F1807 standards for PEX connections are the primary benchmarks for plumbing system compliance.
Explore our complete catalog of brass valves, fittings, and accessories. We deliver reliable fluid control components for plumbing, municipal water, and residential heating systems.
