Yongda Yongda
B2B Global Exporter Directory

Buy Bore Valve Pricelist & Exporter

Premium Brass Plumbing, HVAC Manifolds, and Smart Energy Distribution Systems Engineered for Global Industrial Standards.

Premium Product Lineup (Part I)

Explore our industrial-grade bore valves and copper/brass plumbing products customized for North American and European HVAC distributions.

ODM Brass Radiator Valve

ODM Brass Radiator Valve

Nickle Plating Home Floor Heating Radiator Valve Factories, Products.

Get Free Quote
OEM Brass Soldering Fittings

OEM Brass Capillary Soldering Fittings

Capillary Soldering Fittings Exporter, Companies & Bulk Customization.

Get Free Quote
PEX Brass Compression Fittings

PEX Compression Fitting Elbow

Buy PEX Fittings Brass 16-20MM PEX Seated Female Elbow Pipe Fittings Quotes.

Get Free Quote
Brass Compression Fittings PE Pipe

Series PFB5 Compression Fittings

Best Series PFB5 Brass Compression Fittings for PE Pipe Manufacturer, Pricelist.

Get Free Quote
OEM Sylphon Bellows

OEM Sylphon Bellows

High-sensitivity brass and copper bellows manufacturer, industrial factory specs.

Get Free Quote
Automatic Air Vents Boilers

Automatic Air Vents Exporter

Buy Automatic Air Vents For Boilers and Central Heating Systems Exporter.

Get Free Quote
ODM Air Conditioner Thermostat

ODM Air Conditioner Thermostat

New Product Thermostat Hot Sales Thermostat Factories, OEM/ODM Products.

Get Free Quote
Differential Pressure Bypass Valve

Differential Pressure Bypass Valve

OEM Manifold Differential Pressure Bypass Brass Air Vent Valve Group Pricelist.

Get Free Quote
1996
Founded In
45,000㎡
Factory Area
600+
Testing & Mfg Equipment
20+
Exported Countries
Deep Analysis

Macro Global Fluid Control & Bore Valve Market Analysis

The global industrial and HVAC liquid distribution market is undergoing a major technological paradigm shift. Environmental policies in North America and Western Europe have mandated a pivot towards high-efficiency heating controls and lead-free alloy compositions. For B2B buyers seeking a reliable bore valve pricelist & exporter, evaluating structural integrity, sealing properties, and raw material composition is of paramount importance.

Industrial bore valves serve as the core gatekeepers in large-scale heat pump systems, geothermal systems, municipal supply lines, and domestic underfloor heating. High-performance models minimize turbulent flows, drop friction losses, and offer maximum flow capacity. As global supply chains face stricter carbon emission controls, sourcing directly from audited, integrated manufacturers in Yuhuan ensures both structural reliability and economic viability.

Yongda Fluid Control leverages specialized machinery and deep engineering domain expertise to deliver valves optimized for zero-loss operation under severe stress conditions, outlasting standard castings by over 150% in cycles.

Yongda Factory Operations

Industrial Solutions & Engineering Specifications

How Material Engineering and Precision Forging Minimize Cavitation and Operational Degradation in B2B Hydronic Infrastructure.

Dezincification Resistant (DZR) Alloys

Sourcing copper and brass alloys that conform directly to EN 12165 (CW617N or CW602N) ensures robust performance against aggressive soft water. Solder and compression joints are highly stabilized against micro-fracturing and corrosion pathways.

High-Precision CNC Calibration

Equipped with 80+ dedicated custom machine tools and 600+ precision apparatuses, internal flow components are machined to sub-micron tolerances, ensuring bubble-tight sealing and low operational torque across long duty cycles.

Bubble-Tight Zero Leakage Quality

Every bore valve manufactured in Yuhuan Yongda undergoes 100% pneumatic testing and structural stress evaluation. Our manufacturing culture adheres to "Fine work, no leakage," eliminating installation failures at the job site.

Cokaren Brand Operations
Our Brand Promise

Cokaren: "Keep Flowing, Keep Warming"

Founded as the high-tier premium brand of Yuhuan Yongda Fluid Control Co., Ltd., Cokaren concentrates on refined aesthetics, superior materials, and high reliability in demanding domestic environments.

Our comprehensive plumbing line includes high-efficiency manifold distribution systems, automatic air vents, custom mixing shunts, and modern smart thermostats designed to regulate system temperatures and cut energy consumption. Operating a sprawling 45,000 square meter factory (with 80,000 square meters of actual usable floor area), we manage the entire supply chain from billet extrusion to polishing, electroplating, assembly, and QA testing.

Whether you require OEM labeling or custom structural modifications, Cokaren delivers engineering-first solutions optimized to withstand high temperatures and dynamic pressures.

Energy Distribution Systems & Controls

Integrated brass components and manifold assemblies that optimize fluid flow and stabilize pressures in modern underfloor heating and residential boilers.

Y9021 Water Filter

Y9021 Water Filter

The first line of defense in domestic water sanitation, can filter 98% of impurities in the pipeline.

Boiler Angel Valve

Boiler Angel Valve Y5001/Y5002

Used to control the inflow and outflow of cold water and hot water in the boiler, with Spherical spool.

Y9070 Venting Valve

Y9070 Venting Valve

Used to discharge excess air in the air source water heater to ensure stable operation of the equipment.

Y5020 Mixing Shunt

Y5020 Mixing Shunt

Used to mix cold and hot water in pipes, stabilizing temperature, protecting the pipeline system.

Y9031 Smart Thermostat

Y9031 Smart Thermostat

Combine all the equipment to adjust the room temperature remotely or automatically.

Y2010/Y6012 HVAC Valve

Y2010/Y6012 HVAC Valve

Used to filter and discharge impurities, control back-end manifolds, measure temperature and water pressure.

Y1001 Manifold

Y1001 Manifold

Distribute water flow to various rooms, combining multi-zone controls to balance individual zone temperature.

System Quality Standards

All systems are certified under ISO9001-2015, ISO14001-2015, and ISO45001-2018 management controls.

Global Compliance

Local Compliance & Regional Importation Standards

Exporting industrial valves and brass connectors globally requires compliance with strict regional regulatory networks. In the European Union, products must bear the CE mark, indicating compliance with safety, health, and environmental requirements, and must adhere to EN ISO standards. In North America, certifications such as NSF/ANSI 61 and lead-free plumbing laws (e.g., Safe Drinking Water Act) mandate that lead content in wetted surfaces does not exceed a weighted average of 0.25%.

Yuhuan Yongda fluid control Co., Ltd. proactively engineers and controls brass chemistry at the molecular level, ensuring trace elements remain within local legal bounds. We cooperate closely with testing laboratories globally to provide transparent material mill test reports (MTRs) and pressure tests with every shipment. For commercial distributors, procurement directors, and importers, sourcing certified equipment protects your enterprise from custom seizures, localized liabilities, and failure claims.

ISO Certification Processes
Production Workshop
Technology Roadmap

Technical Roadmap: Smart Flow Control & Eco-Alloys

Looking ahead, the industry is transitioning from mechanical flow controls to digital, data-driven systems. In response, Yuhuan Yongda's R&D team is developing automated smart actuators, digital differential pressure bypass sensors, and eco-friendly lead-free alloys. These innovations enable real-time flow rate monitoring, leak detection, and adaptive temperature regulation in commercial and residential HVAC systems.

By integrating smart valves with building management systems (BMS), engineers can optimize heat pump cycles and solar-thermal storage efficiency. Sustainable manufacturing is central to our operational strategy; we utilize energy-efficient melting ovens, chip recycling systems, and wastewater purification technology to keep our production lines eco-friendly. This commitment to ESG compliance ensures a reliable, future-proof supply chain for our global partners.

Expert B2B Procurement Q&A (FAQ)

Detailed technical, commercial, and logistical answers curated for supply chain directors, procurement managers, and distributors.

1. How does Yuhuan Yongda ensure competitive pricing on bore valves and fittings?

As an established manufacturer since 1996 in Yuhuan, the "Valve Capital of China," we benefit from a highly optimized, localized supply chain. By managing processes in-house—from raw material formulation to forging and packaging—we eliminate intermediary costs. We provide tiered, transparent commercial pricelists to distributors based on quantity, alloy requirements (such as DZR or lead-free), and delivery terms.

2. What certifications do your products carry for European and North American markets?

We operate under certified management systems, including ISO 9001:2015 (Quality), ISO 14001:2015 (Environment), and ISO 45001:2018 (Occupational Health & Safety). Our products are engineered to comply with key international standards, including CE requirements, pressure equipment directives (PED), and lead-free regulations for drinking water systems in the US and Canada.

3. Can we order custom OEM/ODM designs for manifolds and mixing shunts?

Yes. Our in-house R&D department and engineering team specialize in custom designs. We can adjust port sizes, thread layouts (NPT, BSP, or solder connections), center-to-center distances, and handle finishes to meet your system specifications. Custom branding, logo etching, and tailored retail packaging are also available under our premium Cokaren brand or client-specific OEM marks.

4. What quality control steps are taken to prevent leakages in hydronic systems?

Our quality policy is "Fine work, no leakage." Every valve undergoes 100% pneumatic testing under water to verify bubble-tight sealing. We inspect dimension tolerances using precision digital instrumentation, and execute stress-cracking and burst testing on product batches to ensure reliability in pressurized HVAC systems.

5. What is the typical lead time and minimum order quantity (MOQ) for export?

Standard order lead times range from 30 to 45 days, depending on the complexity of the products and the forging cycles. Our standard MOQs vary by product line (e.g., standard brass fittings vs. large custom manifolds). We provide flexible terms for initial trial orders to build long-term commercial partnerships.

6. How do you handle shipping logistics and customs clearances for international shipments?

We work with global freight forwarders and offer FOB, CIF, or DDP terms. We handle export documentation, customs clearance in China, and supply detailed certificates of origin, packing lists, and commercial invoices to ensure hassle-free transit at port destinations.

Premium Product Lineup (Part II)

Explore our industrial-grade bore valves and copper/brass plumbing products customized for North American and European HVAC distributions.

OEM American Brass Pipe Thread Fittings

American Brass Pipe Thread Fittings

OEM American Brass Pipe Thread Fittings Manufacturer, Exporters.

Get Free Quote
Cheap Brass Gate Valves

Cheap Brass Gate Valves

Brass Material Female Thread Water Gate Valve Manufacturer, Company.

Get Free Quote
OEM Boiler Ball Valve

OEM Boiler Ball Valve Brass

Brass Gas Valve for Boiler with Red Handle, Yellow Handle and Blue Handle.

Get Free Quote
Cheap Mixing Shunt

Mixing Shunt & Regulators

Cheap Mixing Shunt Factory, Companies & Custom Floor Heating Control units.

Get Free Quote
China Brass Female Elbow Connector

Sliding Pex Pipe Fitting

China Brass Female Elbow Connector for Sliding Pex Pipe Fitting Quotes, Service.

Get Free Quote
ODM American Brass Garden Hose Fittings

American Brass Garden Hose Fittings

ODM American Brass Garden Hose Fittings Factory, Companies.

Get Free Quote
OEM Brass Angle Valves

Forged Brass Two Way Angle Valves

OEM Forged Brass Two Way Angle Valves for Water Exporters, Company.

Get Free Quote
Floor Heat Pipe Tube

Hot Water Floor Heat Pipe

High-Quality Hot Water Floor Heat Pipe Tube for Home Heating Floor Pricelist.

Get Free Quote