Yongda Yongda

China Fabri Valve Factories & Products

Global Procurement White Paper on Brass Valves, HVAC Distribution Manifolds & Precision Fluid Control Solutions

Direct Factory Sourcing Portfolio - Part I

ODM PEX-AL-PEX Multilayer Composite Tube Pipe

High-integrity multilayer gas and water piping options optimized for multi-zone distribution setups.

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Cheap Manifold Exporter Products

Premium distribution manifolds designed for uniform hot and cold water allocation in residential systems.

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High-Quality Brass Blanking Female Cap Threaded Brass Fittings

Heavy-duty forged brass female blanking caps built to resist dezincification and high pressure.

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Electric Heating Actuator Floor Heating Thermostatic

Thermostatic electric thermal actuators engineered for precise regulation of HVAC water circuits.

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Straight Male and Female Butterfly Union Ball Valves

Space-saving butterfly union ball valves providing robust isolation configurations with minimal pressure drop.

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Brass Tubing Fittings Thread Adapter Copper Pipe Fittings

Industrial-grade brass thread adapters securing seamless conversions between plumbing line standards.

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ODM Filter Exporters

Advanced inline inline filters safeguarding mechanical valve internals from pipe particulates.

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Three Hose Union Connector Brass Pipe Fittings

Reliable multi-hose union connections ensuring leak-free configurations in distribution layouts.

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1. The Global Landscape of Specialized Brass Valve Sourcing & Dynamic Intent Mining

In modern building infrastructure and thermodynamic engineering, the selection of valve components determines not only the longevity of a mechanical installation but also its energy profile. As industrial networks grow increasingly complex, the demand for high-caliber brass valves, manifolds, and HVAC distribution components has reached unprecedented heights. Sourcing teams worldwide, spanning from North America to Central Europe, continuously analyze the parameters of "China Fabri Valve Factories" to secure suppliers capable of delivering precision, reliable metallurgical composition, and scale.

Historically referred to in procurement specifications as "fabricated" or "fabri" valves, these components must address specialized demands. This includes high-tolerance machining, lead-free alloy compositions, and seamless integration with complex piping systems. In this competitive landscape, Yuhuan Yongda Fluid Control Co., Ltd. (formerly Yuhuan Yongda Plumbing Co., Ltd.) stands as an industry benchmark. Founded in 1996, Yongda is situated directly in the heart of "China's Valve Capital"—Yuhuan, Zhejiang. The geographical location facilitates vertical integration, enabling Yongda to leverage localized access to refined brass raw materials, precision forge setups, and specialized testing laboratories.

"Modern hydronic heating systems demand more than simple isolation; they require sophisticated, zero-leak flow balancing, dynamic thermostatic responses, and strict compliance with ecological directives."

To meet these needs, Yongda maintains an expansive factory footprint exceeding 45,000 square meters, with a total usable production layout reaching 80,000 square meters. With a staff dedicated to precision and an asset library of over 600 advanced manufacturing and diagnostic systems, the company bridges the gap between high-volume production and strict engineering tolerances. Sourcing agents are no longer just comparing pricing; they are evaluating material chemistry, compliance certifications (such as ISO9001:2015, ISO14001:2015, and ISO45001:2018), and overall design integrity.

1996
Established Year
80,000㎡
Usable Production Space
600+
Advanced Machining Units
20+
Export Destinations

2. Engineering Blueprint & Manufacturing Methodology

Yuhuan Yongda's technical capabilities stem from its advanced tooling design and material science application. The facility operates more than 80 specialized, high-accuracy machine tools that convert forged brass billets into finished products. The manufacturing process centers on maintaining tight control over metallurgical composition. Whether producing CW617N brass for European plumbing grids or low-lead brass variations for North American drinking water systems, chemical compositions are systematically tested using optical emission spectrometers.

The company's premium product segment is organized into three primary categories: brass valves, fittings, and HVAC distribution components. By using warm forging technologies, the company minimizes internal stress concentrations within the valve bodies, preventing stress corrosion cracking over decades of thermal cycling. Furthermore, Yongda's recently launched brand, Cokaren, represents a step forward in high-end design, refinement, and aesthetic properties. Adhering to the brand philosophy of "keep flowing, keep warming," Cokaren systems integrate home comfort with industrial performance.

From a structural design perspective, every valve must feature a zero-leak profile. The quality directive "Fine work, no leakage" governs every phase of production. CNC machining centers ensure the exact seating tolerances of ball valves and manifold control pins. This precision reduces friction coefficients during valve actuation, extending the operational life of automatic thermal actuators.

Yuhuan Yongda Advanced Valve Manufacturing Facility

Material Purity Control

Utilizing high-purity brass alloys and advanced spectrochemical testing to guarantee structural reliability and compliance with lead-free mandates.

Precision CNC Machining

Processing with 80+ specialized machine tools to achieve precise dimensional tolerances, ensuring zero-leak seating profiles across our product line.

Rigorous Diagnostic Testing

Every single manifold assembly and valve undergoes mandatory pneumatic and hydrostatic pressure tests prior to packaging and dispatch.

3. Cultural Integrity, Sustainable Development & Global Compliance

Precision Valve Testing & Assembly Shop Floor

An organization's capacity to maintain a reliable supply chain depends heavily on its internal operational culture. Yongda centers its business around a clear framework: Struggle, Enterprising, Pragmatic, and Innovative. This philosophy is supported by an operational priority of "Customer first, Quality based". Yongda prioritizes continuous capacity development and aligns company growth with employee welfare, ensuring a stable, highly skilled manufacturing workforce.

This operational stability is supported by international management standardizations. Yongda operates a certified, integrated management system comprising:

  • ISO 9001:2015: Ensuring rigorous step-by-step quality control from raw material receipt through machining, finishing, assembly, and final testing.
  • ISO 14001:2015: Minimizing ecological footprints by recycling metal chips and scrap, optimizing heating elements in forge operations, and reducing coolant waste.
  • ISO 45001:2018: Guaranteeing a safe, ergonomic workspace that protects employee health and maintains high plant uptime.

Energy Distribution Systems

Engineered components designed for optimized fluid delivery, balancing, and environmental control within smart building networks.

Energy System Diagram
Y9021 Water Filter

Y9021 Water Filter

The first line of defense in domestic water sanitation, filtering 98% of particulates and protecting downstream control systems.

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Boiler Angel Valve Y5001/Y5002

Boiler Angel Valve Y5001/Y5002

Designed with a spherical spool configuration to regulate cold/hot inlet and outlet fluid channels for boilers.

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Y9070 Venting Valve

Y9070 Venting Valve

Automatically discharges entrapped air pockets in heat pump water heaters, stabilizing heat transfer efficiency.

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Y5020 Mixing Shunt

Y5020 Mixing Shunt

Blends return fluid with high-temperature supply lines, stabilizing supply temperatures and protecting underfloor piping.

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Y9031 Smart Thermostat

Y9031 Smart Thermostat

An intelligent control interface that coordinates thermal actuators and manifolds to maintain designated zone climates.

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Y2010/Y6012 HVAC Valve

Y2010/Y6012 HVAC Valve

Multi-functional configuration: filters debris, manages circuit isolates, and measures local fluid temp and pressures.

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Y1001 Manifold

Y1001 Manifold

Distributes system fluid flow to independent thermal zones, stabilizing pressure gradients in hydronic loops.

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Featured System Components

4. Deep Sourcing Intent & Macro Industry Dynamics

Industrial procurement leaders face multiple challenges in today’s supply chain environment: fluctuating raw material index prices (especially copper), strict decarbonization regulations in Europe and North America, and logistics constraints. As a result, sourcing directors are prioritizing manufacturers that offer end-to-end processing—from raw brass formulation to final testing.

The decision to source from Yuhuan, China, is based on regional cluster advantages. Yuhuan's industrial base is built around advanced plumbing manufacturing. This local expertise allows factories like Yongda to access specialized raw materials, maintain tooling workshops, and recruit experienced engineering staff. By centralizing these processes, Yongda can scale production while keeping unit costs competitive for high-end international buyers.

Modern Metallurgy: Brass Formulations and Environmental Directives

A key differentiator for modern manufacturers is compliance with chemical directives. Regulatory bodies worldwide are implementing stricter limits on lead content in potable water systems. For example, North America enforces NSF/ANSI 61 and NSF/ANSI 372 standards, which mandate a weighted average lead content of less than 0.25% on wetted surfaces. European directives are moving toward similar restrictions, using European positive list alloys like CW724R (silicon bronze) and CW511L (low-lead brass).

Yongda operates dedicated production lines to isolate lead-free brass from standard formulations. This prevents cross-contamination and ensures that all exported products meet regional regulations. Sourcing from a certified factory helps buyers mitigate chemical non-compliance risks, avoiding potential product recalls and customs delays.

5. Production Portfolio & Technical Specifications

Three Way Ball Valve

Three Way Ball Valve Water Pressure Reducing Valves Brass Forged Piston Pressure Reduce Valve

High Quality Anti-Corrosion Valve

High Quality Anti-Corrosion External Thread Hose Tap Brass Safety Water Stop Valves

Brass Water Hose Union Bib Tap

Brass Water Hose Union Bib Tap

Brass Ball Valve Pipe Fittings

Brass Ball Valve Pipe Fittings Water Kraan

Brass Ball Valve Pipe Fittings Cylinder

Brass Ball Valve Pipe Fittings Cylinder Pressure Relief Flow Control

Anti-Theft Electroplated Brass Faucet

Anti-Theft Electroplated Brass Faucet Male with Lock Sanitary Ball Valve

Brass Gate Valves Brass Material

Brass Gate Valves Brass Material Female Thread Water Gate Valve

Plating Nickel Check Valve

Plating Nickel Check Valve Brass T Strainer

Brass Y Type Strainer Valve

Brass Y Type Strainer Valve

Brass Vertical Spring Check Foot Valve

Brass Vertical Spring Check Foot Valve with Brass Filter

Manual Internal Thread Check Valve

Manual Internal Thread Straight Through One-Way Check Valve

Underfloor Heating Manifold

Water Underfloor Heating Manifold Brass Pump Mixing Valve Unit

Floor Heating Systems Water Mixing System

Floor Heating Systems Water Mixing System Temperature Control for HVAC

Heating HVAC Water Mixing Control System

Heating HVAC Water Mixing Control System for House with Underfloor Heating System Manifold

Manifold Differential Pressure Bypass

Manifold Differential Pressure Bypass Brass Air Vent Valve Group

Floor Heating Manifold Plug

Floor Heating Manifold Plug Manual Air Vent Plug

Brass Air Vent Valve Custom

Brass Air Vent Valve Custom Air Vent Valve Brass Automatic Air Release Valve Adjustable

Automatic Air Vents For Boilers

Automatic Air Vents For Boilers and Central Heating Systems

Automatic Air Vent Drain Valve

Automatic Air Vent Drain Valve for Floor Heating System Brass End Unit Accessories Tail Fitting Exhaust Discharge Water

6. Technology Roadmap and Future Sourcing Outlook

The HVAC and plumbing valve markets are transitioning toward digital integration and green technologies. The widespread adoption of low-temperature hydronic radiant heating systems requires precise temperature control and flow balancing. Standard manually balanced valves are increasingly being replaced by automated, smart balancing valve assemblies that integrate directly with Building Management Systems (BMS).

Yongda's technology roadmap focuses on developing intelligent thermostatic controls, modular manifold units, and low-flow bypass assemblies. By integrating smart electric actuators with brass manifold assemblies, Yongda enables engineers to configure zone controls that dynamically adapt to real-time ambient conditions. This minimizes energy waste from over-heating or over-cooling unoccupied rooms.

Furthermore, to support global carbon reduction targets, the company’s forging operations are adopting green manufacturing protocols. By reducing processing heat loss and using clean electrical energy in induction heaters, the carbon footprint per valve is systematically reduced. Choosing verified manufacturing partners helps global distributors meet corporate ESG targets and comply with local carbon border adjustments.

Frequently Asked Sourcing Questions

What is the standard brass alloy composition used?
Yongda manufactures valves using high-grade brass formulations, including CW617N, H58-3, and specialized low-lead or lead-free alloys. Every batch is analyzed via optical emission spectroscopy to verify chemical composition before forging.
How does Yongda ensure zero leakage in manifolds?
Our quality control team performs rigorous air and water pressure testing on 100% of finished valves and manifold assemblies. Combined with precise CNC machining tolerances, this process ensures reliable sealing across all heating loops.
Can you provide custom OEM/ODM packaging and design?
Yes. With our in-house engineering team and tool design shop, we provide comprehensive OEM and ODM support. This includes customized product branding, specialized threading (NPT, BSP), and tailored packaging for retail or industrial distribution.
What is the standard production lead time?
Lead times depend on the design complexity and order volume. For standard brass valves and fittings, our typical delivery window is 30 to 45 days. Lead times for custom-engineered manifold units are determined during technical design sign-off.

Direct Factory Sourcing Portfolio - Part II

Brass Forged Ball Valve

Robust forged ball valve engineered for water distribution, residential pipelines, and HVAC isolations.

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Auto Exhaust Bleeder Valve

Reliable automatic air release valve for central heating loops, designed to prevent air locks.

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Best Safety Valve Factory

Calibrated safety valves designed to protect water heaters and closed boilers from pressure spikes.

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OEM Smart Thermostat

Smart thermostat interfaces designed to coordinate multi-zone valve actions in modern homes.

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Brass Compression Fittings for PEX-AL-PEX Pipe

Heavy-duty brass compression fittings designed to provide gas-tight connections on multilayer pipes.

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PEX Compression Pipe Connector

Forged brass equal socket fittings providing reliable connections for hydronic PEX pipe networks.

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PEX Compression Fitting Male Elbow

Corrosion-resistant yellow brass male elbow connectors designed for leak-free, right-angle hydronic lines.

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Floor Heating Systems Water Mixing System

Pre-assembled water mixing systems designed to regulate supply fluid temperatures in hydronic loops.

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