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Why Partner with YOUFUMI?

Engineered Reliability for Extreme Environments
Your Reliable Source Since 1989

Since 1989, YOUFUMI has been your dedicated source manufacturer, not a trader. Our 150,000 m² state-of-the-art facility, powered by over 700 skilled experts, provides you a direct competitive advantage in PTFE lined valve manufacturing.


  • Direct Factory Advantages: Gain transparent production schedules, superior quality control, and factory-direct pricing, eliminating middlemen costs for maximum value.
  • Guaranteed Capacity & On-Time Delivery: Our massive production scale ensures we can handle high-volume orders for EPC projects and maintain stock for distributors, keeping your operations on schedule.

In-House R&D, Customization & Global Certifications

With over 100 patents and as a national high-tech enterprise, our dedicated engineering team excels in designing and producing PTFE lined valves tailored to your exact pressure, temperature, and media specifications. Full OEM/ODM support and compliance with ISO, CE, and other international standards ensures global project readiness.
35+years

Industry Experience

150k+

Factory

700+

Employees

1M+PCS

Annual Delivery

Your Factory-Direct Partner for Industrial Valve Solutions
OUR PRODUCT
01

Lined Valves

Lined Plug Valves

Our full-lined plug valve ensures high Cv values, tight shut-off, and easy reseating. It features linear adjustment to prevent side loading, a tapered stem for better sealing, and precision casting for durability. Ideal for aggressive fluids like Chlorine, Benzene, Bromine, and acids.
02

Lined Valves

Lined Ball Valve

Our lined ball valves feature a compact design with investment casting, lined with virgin PFA/FEP, and incorporate an anti blow-out one-piece ball and stem design. They offer a maintenance-free stem seal, bubble-tight shutoff, high permeation resistance, low operating torque, and vacuum resistance.
03

Lined Valves

Lined Butterfly Valves

Our lined butterfly valve offers superior performance with a compact design and precision casting. It features a virgin PTFE lining for chemical resistance, bubble-tight shutoff, high CV value, and maintenance-free operation. Ideal for Chlor-Alkali, Pharmaceuticals, Semiconductors, Petroleum Refining, Chemicals, Fertilizers, and Mining industries.

Lined Pipe & Fittings

Your Complete Solution for Corrosive Flow Systems: Lined Pipe & Fittings
WHY WE LEAD

Our Core Advantages: Why YOUFUMI Leads

01

Expert Quality Inspection & Control

Every Youfumi lined valve undergoes stringent multi-stage inspection, from raw material inbound to final product delivery. Our comprehensive Quality Control processes adhere strictly to international standards including ISO, CE, ATEX, and others, guaranteeing verifiable quality, safety, and reliability for your critical applications.
02

Advanced Manufacturing Capabilities

Our smart factories leverage over 150 CNC lathes, 47 vertical machining centers, 13 horizontal machining centers, 6 large CNC gantry drilling/milling machines, and 13 six-axis robots. Supported by intelligent stereoscopic warehouses and AGV vehicles, this advanced automation ensures precision, efficiency, and a robust annual production capacity of 650,000 units, meeting your most demanding project timelines with speed and accuracy.
03

Dedicated Global Sales & Technical Support

From rapid 24-hour quotes to comprehensive pre-sale consultation and dedicated after-sales service, our experienced sales and technical teams are committed to supporting your project. We ensure seamless communication and timely responses, delivering expert assistance across all time zones and regions, including Southeast Asia, the Middle East, Europe, and the Americas.
04

Innovative R&D & Industry Leadership

As a national high-tech enterprise and a key contributor to fluorine-lined product industry standards, our innovation is driven by three dedicated R&D centers, including the Fluorine Application Research Institute. Holding over 100 patents, we collaborate with top universities to continuously develop cutting-edge solutions and new applications for complex corrosive fluid handling challenges worldwide.
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Contact Us for Lined Valve Solution

Ready to solve your corrosion challenges with a reliable lined valve solution? Contact our expert team today for a consultation and customized quote.