More than 11 Years of Production Experience
The Factory's Floor Area
Qualified Rate of Finished Products
Annual Production Capacity of Over
What We Do
Huadu specializes in the production of high-performance industrial valves suitable for harsh environments, including high temperature (up to 350°C) and cryogenic (-196°C) applications.
Ball Valves:Floating & Trunnion mounted
Gate Valves:OS&Y, Knife Gate
Globe Valves:High-pressure sealing
Check Valves:Swing, Lift, Wafer
Butterfly Valves:Lug, Wafer, Gear operated
Strainers & Filters:Y-type, Basket
CNC precision machining
Valve casting and assembly
Pressure and sealing testing
High-temperature and low-temperature valve production
Customized valve solutions
OEM & ODM manufacturing services
Our products are widely used in:
Petroleum & Oil Refining
Natural Gas Transmission
Chemical Plants
Power Stations
Water Treatment Systems
Municipal Pipeline Projects
Pharmaceutical Industry
Metallurgy & Mining
Long-Distance Pipeline Engineering
Product Category
Huadu supplies wafer, lug, and double-flanged butterfly valves with resilient seated (EPDM/NBR/Viton) or metal seated designs. Center line and double offset construction available. Gear operator, lever handle, or pneumatic/electric actuator options. ISO 5211 mounting pad for automation. Low torque, bubble-tight shut-off, compact and lightweight. Suitable for HVAC, water treatment, food-grade lines, and moderate chemical services. Sizes DN40 to DN2000, pressure PN10/16 or Class 150. Low MOQ — 1 piece accepted for trial order.
Huadu Valve Group Co., Ltd.
Huadu Valve Group Co., Ltd. is a professional industrial valve manufacturer based in Wenzhou, China — widely recognized as “China Valve City.” Since its establishment in 2015, the company has specialized in the research, design, manufacturing, testing, and global supply of industrial valves and pipeline control solutions.
With advanced CNC machining equipment, intelligent production systems, strict quality management, and experienced technical teams, Huadu Valve has developed into a modern valve enterprise serving customers worldwide. The company is committed to providing reliable products, stable quality, competitive pricing, and professional technical support for industrial fluid control systems.
The company mainly produces soft/hard sealed ball valves, butterfly valves, fixed ball valves, globe valves, oxygen valves/gate valves, check valves, Y-shaped filters, electric and pneumatic series, etc.
On-ground Experience: Our engineering team has over 11 years of hands-on experience solving leakage issues in high-temperature steam systems and cryogenic LNG applications. We don't just sell parts; we provide engineering solutions tailored to ANSI, DIN, and JIS standards.
Why chose Huadu?
Valves Supplied Globally
Trusted by clients in USA, Germany, Russia & Middle East
CNY Equipment Investment
German DMG MORI 5-axis machining centers
Final Inspection Pass Rate
100% hydrostatic & pneumatic testing
Technical Support
Quick response & after-sales warranty
By combining advanced manufacturing, strict quality control, and continuous innovation, Huadu Valve delivers safe, efficient, and durable valve solutions for global industrial customers.
Widely used in oil & gas, petrochemical, water treatment, municipal pipelines, and industrial fluid systems.
If you have any enquiry about quotation or cooperation, please feel free to email us at postmaster@huaduvalve.com or use the following inquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.
Stay updated with Huadu valve industry news, product innovations, exhibition events, and industrial valve solutions.
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In large-scale engineering, a compromised Carbon Steel Flanged Y-type Filter can trigger catastrophic safety incidents. This article investigates why API and CE certifications transform this component into a verifiable safety shield. It uncovers the hidden risks of uncertified filters—micro-porosity, weld failures, and material non-traceability—and shows how HUADU Valve Group embeds certification into every manufacturing step. From spectrographic analysis and patented machining accuracy to MES-driven traceability and API 598 hydrostatic testing, HUADU ensures each Carbon Steel Flanged Y-type Filter meets the strictest international standards.