Build a reliable brand for industrial valves

Over 40 years of dedicated innovation and research on fluorine-coated anti-corrosion valves, a pioneer in China's industrial anti-corrosion valve manufacturing industry

Zhejiang Yonglian Valve Group Co., Ltd.

Zhejiang Yonglian Valve Group Co., Ltd. was founded in 1982 and is a key national high-tech enterprise. It specializes in the research, production, sales and service of fluorine-coated valves. The company is equipped with advanced physical and chemical laboratories, precision processing and testing equipment, and possesses mature fluorine-coating technology. The fluorine-coated plastic-lined valves are its core featured products.

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Qualification Honor

The company holds A1-level license for special equipment manufacturing, CE, UL, ISO9001/45001/14001, Zhejiang Manufacturing, etc. certifications. It has received numerous honors including a national high-tech enterprise, Zhejiang Province's "Specialized, Skilled, Innovative, and High-Quality" enterprise, and a technology-based enterprise. It is also a member of the Zhejiang Valve Association.

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Corporate Culture

Corporate Spirit: Eternal Innovation, Connecting the World
Corporate Vision: Unceasingly strive to make China a world manufacturing powerhouse
Corporate Mission: Create value for customers, generate wealth for employees, contribute to national development, and assume social responsibilities

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Download

Our current standard product catalogue includes a variety of product models for selection. Click here to view and download our catalogue. Not sure how to choose the right product? Our professional sales engineers are available to provide you with consultation and assistance, and offer you the appropriate solution.

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Our products

Main products include: general valves such as gate valves, globe valves, ball valves, and butterfly valves; special valves for industries like petroleum, petrochemicals, smelting, and power stations; lined plastic valves, special metal valves; corrosion-resistant pumps, process pumps; stainless steel pipes, steel-plastic composite pipes and accessories.

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Control valve series

Nominal diameter: 10 ~ 4000mm & 1/2" ~ 160"
Nominal pressure: 0.25 ~ 76.0MPa / 150 ~ 4500Lb / 10 ~ 320K

Fluorine lined valve series

Nominal diameter: 10 ~ 4000mm & 1/2" ~ 160"
Nominal pressure: 0.25 ~ 76.0MPa / 150 ~ 4500Lb / 10 ~ 320K

Fluorine-lined pumps & pipelines

Nominal diameter: 10 ~ 4000mm & 1/2" ~ 160"
Nominal pressure: 0.25 ~ 76.0MPa / 150 ~ 4500Lb / 10 ~ 320K

General valve series

Nominal diameter: 10 ~ 4000mm & 1/2" ~ 160"
Nominal pressure: 0.25 ~ 76.0MPa / 150 ~ 4500Lb / 10 ~ 320K

Threaded instrument valve series

Nominal diameter: 10 ~ 4000mm & 1/2" ~ 160"
Nominal pressure: 0.25 ~ 76.0MPa / 150 ~ 4500Lb / 10 ~ 320K

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Quality Assurance

At Yonglian, all employees adhere to a rigorous attitude, regarding quality as their lifeblood and focusing on the needs of users. We firmly believe that 0.1% of non-conformity equals 100% of defective products. This deeply-rooted quality concept is the solid guarantee of Yonglian's quality.

Cost-effective

Relying on over 40 years of industry experience and its own production base, the company has won the trust and recognition of numerous customers with its competitive pricing and products of expected quality.

R&D & Design

We have successfully developed a new high-performance fluorine lined butterfly valve with a large diameter of 2400mm/2600mm and a two channel new sealed balanced control valve.

CNC machining

We have our own production workshop and CNC processing center. The valves undergo full-process CNC precision processing, and advanced technology is applied to every step of the process.

Detection

Full-process quality inspection coverage. A professional team conducts multi-dimensional screening of raw materials, production processes and finished products to ensure quality.

Logistics efficiency

Equipped with a standardized warehousing center, relying on a mature delivery process and stable logistics partners, the product range is comprehensive, ensuring efficient delivery for customers.

One-stop service

The sales team is available online throughout the process, responding promptly to customer inquiries and providing professional solutions as well as considerate after-sales services.

Unite efforts for development, jointly draw the blueprint for a new journey - Zhejiang Yonglian Valve Group Co., Ltd. warmly received the New Year visit from the Youth Entrepreneurs Association of Longwan District

Zhejiang Yonglian Valve Group Co., Ltd. welcomed a visit team from the Dragonwan District Young Entrepreneurs Association, led by Han Xiao, the secretary of the Communist Youth League of Dragonwan District.

2026-01-04

New Journey, New Mission: The Establishment of the Yonlian Negative Pressure Anti-Permeation Fluorine-Coated Valves Enterprise Research Institute in Zhejiang Province

Build a hub for high-end talents: By using the research institute as the platform, we will attract talents from all over the world, and form a high-level R&D team consisting of industry experts, technical leaders and young doctoral graduates.

2025-12-17

Wenzhou emerges as a new force in manufacturing! 43 "first-of-its-kind" equipment have been announced, and enterprises such as Zhejiang Yonglian Valve Group are among those listed.

Zhejiang Yonglian Valve Group Co., Ltd. has successfully emerged as a top contender by virtue of its independently developed DN2600 large-diameter "pressure-resistant fluorine-lined butterfly valve". It has been honored to make the list and has become a prominent benchmark in the high-end valve industry.

2025-11-10

Cooperation between regions, "heart-to-heart connection" | The Sichuan charity mission of Yonglian Valves

Across thousands of miles, love warms Yilong. Our general manager Shen Minxia is extremely honored to represent Zhejiang Yonglian Valve Group and participate in this highly significant "Longwan Young Entrepreneurs Tour to Sichuan".

2025-10-28

Yonglian Valve Group has jointly established an internship and practical training base with Wenzhou Institute of Technology, aiming to cultivate high-quality talents together.

On the afternoon of October 27, 2025, Zhejiang Yonglian Valve Group Co., Ltd. and the Data Science and Artificial Intelligence College of Wenzhou Institute of Technology solemnly held the unveiling ceremony of the "Student Internship and Practice Base".

2025-10-24

Fate brings us together, hand in hand for a bright future | Visit from Changsha University of Technology, City South College to Yonglian

Strengthening cooperation between schools and enterprises can achieve resource sharing and complementary advantages. This not only provides strong talent support for enterprises but also opens up broader employment opportunities for graduates.

2025-10-21

Zhejiang Yonglian Valve Group welcomes expert teams from various universities to provide assistance to our company.

The enterprises connect with the expert resources of various universities to solve key technological problems in the industry, thereby injecting innovative impetus into the development of new quality productive forces in the region and the economic transformation and upgrading.

2025-09-24

Zhejiang Yonglian Valve Group welcomes the expert team from Lanzhou University of Technology's Wenjiang Pump and Valve Engineering Research Institute to conduct an inspection and research visit to the company.

A delegation of five members led by Ma Donglin, the director of the Wenzhou Pump and Valve Engineering Research Institute of Lanzhou University of Technology, visited Zhejiang Yonglian Valve Group for guidance and exchange. The company's general manager Shen Minxia and relevant personnel accompanied them throughout the visit.

2025-06-09

Shen Minxia, General Manager of Zhejiang Yonglian Valve Group, won the honorary title of "exemplary individual" of Zhejiang Pump and Valve Association, and led the team to obtain two provincial new industrial products in Zhejiang

Shen Minxia, the general manager of Zhejiang Yonglian Valve Group, has been awarded the title of "Outstanding Worker" by the Zhejiang Pump and Valve Association.

2025-05-13

From "Establishing a Career" to "Innovating and Advancing" - The Legacy and Evolution of a New Generation of Valves

"I don't need to understand it. All I need to know is who understands it."

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Industry Solutions

Oil industry

Chemical industry

Shipbuilding industry

Pharmaceutical industry

Power industry

Water treatment industry

Metallurgical industry

New energy industry

1982

Established in(Year)

30000+

Area(Square Meter)

200+

Employees(Person)

3000+

Customer(Position)

Zhejiang Yonglian Valve Group Co., Ltd.

Address：No. 259, Fifth Lane, Haibin Industrial Zone, Wenzhou Economic and Technological Development Zone

Tel： 0577-8681 0423 / 0577-2886 6111

Fax：0577-8682 2423

E-Mail：yl@f46.cn

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