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Wear-Resistant C-Ball Valve,Metal seated C-ball valve，Top-mounted metal seated C-ball valve

about afa

AFA is located in Huangdao West Coast Economic Zone Tieshan Industrial Park in Qingdao City, covering an area of 25,000 square meters. It is a technology-based valve company integrating research and development, production, sales and service. It has obtained 12 patented technologies with all independent intellectual property rights. Metal sealed ball valve is its leading product, where the C-type wear-resistant ball valve fills the gaps in the domestic market.

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We were established in 2005
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Covering an area of 25000 square meters
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At present, 52 patented technologieshave been obtained

PRODUCTS CENTER

Professional

Focusing on the R&D and manufacturing of metal hard-sealed wear-resistant ball valves, we aim to make wear-resistant ball valves specialized...
technology

At present, it has obtained 5 national invention patents and 55 utility model patents. Among them, the C-type wear-resistant ball valve...
equipment

Production equipment, inspection instruments, etc. have been updated. There are currently 23 machining centers and 23 CNC machine tools.
leading

The company can complete everything independently from blank casting, ball processing, hot and cold spraying to product delivery...

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Application areas

Our products are widely used in POSM, CHPPO, LNG, MTO, MDI, PTA, PE, PP, polymer powder, coal chemical industry, petrochemical industry, offshore platform, acetic acid, polysilicon, hydrogen peroxide, maleic anhydride and other industries.

News&Events

AFA serves the society with high-quality products and is willing to work together with friends from all walks of life to create brilliance!

Afa Makes a Brilliant Appearance at Two Major Industry Events, with Its Wear-Resistant C-Ball Valve Drawing Widespread Attention

May 27, 2026

Afa Makes a Brilliant Appearance at Two Major Industry Events, with Its Wear-Resistant C-Ball Valve Drawing Widespread Attention

In May 2026, Afa Flow Control Co., Ltd. (hereinafter referred to as 'Afa') made consecutive appearances at two heavyweight industry technical exchange events. Chairman Xie Zhengze was invited to deliver a keynote report, and the company's core flagship product, the wear-resistant C-ball valve, attracted significant industry attention, fully demonstrating Afa's technical strength and industry influence in the field of special wear-resistant valves.

Breaking through technological barriers, the core valve of the world's first UPC device has passed national certification.

April 25, 2026

Breaking through technological barriers, the core valve of the world's first UPC device has passed national certification.

Recently, Afa Flow Control Co., Ltd. (Hereinafter referred to as"Afa"), in collaboration with the CNPC East China Design Institute, announced that their jointly developed 36" electro-hydraulic top-entry wear-resistant C-ball valve successfully passed the type test conducted by the Zhejiang Pump & Valve Product Quality Inspection Center. The valve's performance indicators fully exceed international standards, and its maximum caliber has been successfully extended to 60". As a core valve for the world's first direct crude-to-chemicals (UPC) project, this milestone signifies that Afa's technical expertise and manufacturing capabilities in high-end industrial valves have reached a world-leading level.

Breakthrough in Domestic C-type Control Ball Valves: Afa Empowers World’s First UPC Unit.

April 23, 2026

Breakthrough in Domestic C-type Control Ball Valves: Afa Empowers World’s First UPC Unit.

Recently, 25 sets of pneumatic, electric, and pneumatic motor-driven C-type control and shut-off ball valves, independently developed and manufactured by Afa Flow Control Co., Ltd., successfully replaced imported equivalents. These valves will be deployed in the construction of the world’s first 300,000-ton/year UPC (Crude Oil Catalytic Cracking to Olefins) technology pilot plant. This achievement highlights the strength of domestic manufacturing in providing critical support for breaking through 'bottleneck' technologies in the petrochemical industry.

The Inspection and Testing Center of Afa Flow Control Co., Ltd. Has Passed the CNAS On-site Assessment for Initial Accreditation.

April 21, 2026

The Inspection and Testing Center of Afa Flow Control Co., Ltd. Has Passed the CNAS On-site Assessment for Initial Accreditation.

From April 18 to 19, 2026, the Inspection and Testing Center of Afa Flow Control Co., Ltd. marked a significant milestone by successfully passing the on-site assessment for initial accreditation by the China National Accreditation Service for Conformity Assessment (CNAS). This achievement signifies that AFA’s testing technical capabilities, quality management system, and service levels have met international authoritative standards, officially elevating the center to the ranks of nationally accredited laboratories.

Afa warmly welcomes PT TOMOE VALVE BATAM for their visit and communication

April 06, 2026

Afa warmly welcomes PT TOMOE VALVE BATAM for their visit and communication

On April 4th, leaders and technical personnel from PT TOMOE VALVE BATAM came and visited our company.

AFA Strongly Co-organized the 2026 Energy and Chemical Industry Technical Equipment Localization Conference

March 21, 2026

AFA Strongly Co-organized the 2026 Energy and Chemical Industry Technical Equipment Localization Conference

From March 19th to 20th, 2026, tthe 2026 Energy and Chemical Industry Technical Equipment Localization Conference was held in Qingdao West Coast New Area. This conference brought together industry elites in coal-to-ammonia, alcohol, syngas, and coal chemical industries. Key decision-makers included vice presidents of production, technical directors, methanol center managers, and purification and synthesis plant managers, as well as representatives from technology patent holders, engineering companies, research institutions, and high-quality supporting service providers. They discussed cutting-edge technologies and development trends in the field of gas purification and synthesis. As a co-organizer and host of this conference, Afa Flow Control Co., Ltd. (hereinafter referred to as AFA) made significant contributions to the success of the conference through comprehensive service support and in-depth participation.

2026 Spring Festival Holiday Schedule

February 07, 2026

2026 Spring Festival Holiday Schedule

Years pass by, and the glory is renewed day by day.On the occasion of the upcoming Spring Festival, all the staff of Afa Flow Control Co., Ltd. extend their most sincere holiday greetings and New Year blessings to you!Thank you for your trust and support in the past year. Your recognition is the driving force for our continuous progress.

Russian customers visited AFA FLOW CONTROL CO.,LTD..

January 28, 2026

Russian customers visited AFA FLOW CONTROL CO.,LTD..

From January 25 to 27, two Russian customers visited AFA FLOW CONTROL CO.,LTD. (hereinafter referred to as AFA) for visit, inspection and research.

Representatives from Japan Hisakado Co.,Ltd. visited Afa Flow Control Co., Ltd. for an inspection and research visit.

December 15, 2025

Representatives from Japan Hisakado Co.,Ltd. visited Afa Flow Control Co., Ltd. for an inspection and research visit.

On the morning of December 12th, a delegation from Japan Hisakado Co.,Ltd. visited AFA Flow Control Co., Ltd. (hereinafter referred to as AFA) for an inspection and research visit. AFA Chairman Xie Zhengze and other key leaders participated in the reception.

AFA strongly co-organizes the National Gas Purification and Synthesis Technology Exchange Conference to promote high-quality development of the industry.

December 01, 2025

AFA strongly co-organizes the National Gas Purification and Synthesis Technology Exchange Conference to promote high-quality development of the industry.

From November 26th to 29th, 2025, the 26th National Conference on Gas Purification and Synthesis Technology was held in Qingdao West Coast New Area. This conference, jointly hosted by the National New Coal Gasification Technology Development Committee and the journal , brought together industry elites in coal-to-ammonia, alcohol, syngas, and coal chemical industries. Key decision-makers included vice presidents of production, technical directors, methanol center managers, and purification and synthesis plant managers, as well as representatives from technology patent holders, engineering companies, research institutions, and high-quality supporting service providers. They discussed cutting-edge technologies and development trends in the field of gas purification and synthesis. As a co-organizer and host of this conference, Afa Flow Control Co., Ltd. (hereinafter referred to as AFA) made significant contributions to the success of the conference through comprehensive service support and in-depth participation.

Afa Flow Control Co., Ltd. appeared at the 2025 AchemAsia Exhibition

October 20, 2025

Afa Flow Control Co., Ltd. appeared at the 2025 AchemAsia Exhibition

Recently, AFA Flow Control Co., Ltd. (hereinafter referred to as AFA) shined at the industry event and appeared at the 2025 AchemAsia Exhibition, demonstrating its strong competitiveness and development potential to the industry with its outstanding technical strength and innovative products.

Shining in two major conferences, wear-resistant C-ball valve leads the new trend in the industry

June 03, 2025

Shining in two major conferences, wear-resistant C-ball valve leads the new trend in the industry

Recently, AFA Flow Control Co., Ltd. (hereinafter referred to as AFA) has shined in industry events. It has participated in two major conferences,one is in the coal chemical industry and the other is in petrochemical industry, and has demonstrated its strong competitiveness and development potential to the industry with its outstanding technical strength and innovative products.

Afa Flow Control Co., Ltd. successfully won the bid for the ultra-high temperature cut-off valve for biomass gasification of East China Engineering Science and Technology Co., Ltd.

March 27, 2025

Afa Flow Control Co., Ltd. successfully won the bid for the ultra-high temperature cut-off valve for biomass gasification of East China Engineering Science and Technology Co., Ltd.

Recently, Afa Flow Control Co., Ltd. exclusively won the bid for the supply order of ultra-high temperature electric top-mounted wear-resistant C-ball valves from East China Engineering Science and Technology Co., Ltd.

West Coast New Area News: Afa is making every effort to catch up with orders and play the New Year's "endeavor song"

February 15, 2025

West Coast New Area News: Afa is making every effort to catch up with orders and play the New Year's "endeavor song"

The warmth of the Spring Festival has not yet dissipated. When most companies are still immersed in the joy and relaxation of the festival, Afa Flow Control Co., Ltd. has quietly kicked off the New Year's strive. Recently, West Coast New Area News conducted an in-depth report on the production site of Afa, showing a vivid scene of all employees of the company going all out and racing against time to catch up with orders. This is not only a high praise for the professionalism of Afa, but also a strong proof of the company's strong development momentum and good market reputation.

Afa Flow Control Co., Ltd. wishes you a happy Lantern Festival

February 12, 2025

Afa Flow Control Co., Ltd. wishes you a happy Lantern Festival

On the occasion of the Lantern Festival, Afa Fluid Control Co., Ltd. would like to extend holiday greetings to you all. Grateful for the past and looking forward to the new journey, I wish you all happiness and good health.

Good luck in starting work in new year

February 05, 2025

Good luck in starting work in new year

Spring is back, and everything is renewed. In 2025, on the eighth day of the first Chinese lunar month of the Year of the Snake, all employees of Afa Flow Control Co., Ltd. gathered together to hold a grand opening ceremony for the Year of the Snake. The sound of salutes shook the sky and the bursts of firecrackers drove away the cold. The scene was filled with a festive and harmonious atmosphere, officially kicking off the new year's struggle.

Arrangement of Chinese Spring Festival Holiday

January 25, 2025

Arrangement of Chinese Spring Festival Holiday

Years pass by, and the glory is renewed day by day.On the occasion of the upcoming Spring Festival, all the staff of Afa Flow Control Co., Ltd. extend their most sincere holiday greetings and New Year blessings to you!Thank you for your trust and support in the past year. Your recognition is the driving force for our continuous progress.

Afa Flow Control Co., Ltd. has a good start in the new year wear-resistant C-ball valve shines in the industry

January 21, 2025

Afa Flow Control Co., Ltd. has a good start in the new year wear-resistant C-ball valve shines in the industry

At the beginning of the year 2025, AFA Flow Control Co., Ltd. (hereinafter referred to as AFA) has received exciting news. The company participated in the bidding process for the purchase of pneumatic/electric switch C-ball valves for the PO/SM project of the olefin new material technology demonstration project of Dongming Petrochemical?Group, which was contracted by Beijing Petrochemical Engineering Co., Ltd. Through fierce competition with many internationally renowned valve companies, AFA's wear-resistant C-ball valves successfully won a large purchase order of this bidding amount, opening a brilliant chapter for the company's sales work in the new year.

AFA's key electric switch ball valve for CHPPO device successfully passed factory acceptance

December 26, 2024

AFA's key electric switch ball valve for CHPPO device successfully passed factory acceptance

From December 24 to 25, 2024, the factory acceptance working group of Levima Advanced Materials Corporation (hereinafter referred to as "Levima") for the key electric switch ball valve products of the CHPPO device (top-mounted wear-resistant C-ball valves, 14" TQC947-900 ) conducted a strict factory acceptance at Afa Flow Control Co., Ltd. (hereinafter referred to as "AFA") .

Afa Flow Control Co., Ltd. successfully passed the CE certification renewal audit

December 25, 2024

Afa Flow Control Co., Ltd. successfully passed the CE certification renewal audit

On December 23-24, 2024, AFA Flow Control Co., Ltd. (hereinafter referred to as AFA) once again received good news. AFA successfully passed the second CE certification renewal audit of TUV SüD. Since obtaining the CE certification for the first time in 2019, AFA has always adhered to the product concept of high quality and high standards, continuously improving its technical strength and production management level, and won wide recognition from the market and trust from customers.

Warm congratulations to Xie Zhengze, Chairman of AFA, for winning the title of "Top Ten New and Vigorous Private Entrepreneurs" in West Coast New Area, Qingdao in 2024

December 24, 2024

Warm congratulations to Xie Zhengze, Chairman of AFA, for winning the title of "Top Ten New and Vigorous Private Entrepreneurs" in West Coast New Area, Qingdao in 2024

On December 24, 2024, the results of the selection of the "Top Ten New and Vigorous Private Entrepreneurs" in West Coast New Area，Qingdao in 2024 were announced. After many selections and rigorous reviews, Xie Zhengze, chairman of AFA Flow Control Co., Ltd. (hereinafter referred to as AFA), stood out from many candidates and won this honor with his outstanding leadership and significant corporate achievements.

Good news??！ Congratulations to AFA for being recognized as a Gazelle Enterprise in Shandong Province in 2024

December 23, 2024

Good news?。? Congratulations to AFA for being recognized as a Gazelle Enterprise in Shandong Province in 2024

Recently, in accordance with the "Management Measures for the Recognition of Gazelle and Unicorn Enterprises in Shandong Province" (Lu Gongxinfa [2020] No. 8) and the "Notice on the Cultivation and Recognition of Gazelle and Unicorn Enterprises in Shandong Province in 2024" and other relevant documents, the Shandong Provincial Industry and Information Technology Department officially announced the list of recognized gazelle and unicorn enterprises in Shandong Province in 2024. AFA Flow Control Co., Ltd. (hereinafter referred to as "AFA") has successfully passed the recognition of Shandong Province's gazelle enterprises with its remarkable achievements in technological innovation, market expansion, and corporate growth, becoming an outstanding representative of high-growth enterprises in Shandong Province.

Technological innovation has achieved great success one more time AFA's wear-resistant C-ball valve has been granted two more national patents

December 20, 2024

Technological innovation has achieved great success one more time AFA's wear-resistant C-ball valve has been granted two more national patents

In the wave of technological innovation leading the development of the industry, AFA Flow Control Co., Ltd. (hereinafter referred to as AFA) has once again won high recognition from the society with its outstanding R&D capabilities and profound technical accumulation. Recently, two technical achievements independently developed by AFA, namely "Top-mounted wear-resistant C-ball valve for hydrogenation unit" and "Ball for wear-resistant C-ball valve", have successfully obtained patent authorization certificates issued by the State Intellectual Property Office, marking that AFA has taken solid steps in the field of high-end flow control technology and further consolidated its leading position in the industry.

Warmly congratulate Afa's "Localization Application of Metal Seated Wear-resistant C-Ball Valve for CHPPO Device" was selected as a major scientific and technological achievement of Shandong Province

December 19, 2024

Warmly congratulate Afa's "Localization Application of Metal Seated Wear-resistant C-Ball Valve for CHPPO Device" was selected as a major scientific and technological achievement of Shandong Province

Recently, Afa Flow Control Co., Ltd. (hereinafter referred to as AFA) has received exciting news. Our independently developed project "Localization Application of Metal Seated Wear-resistant C-Ball Valve for CHPPO Device" has successfully passed the review of Science and Technology Department of Shandong Province and was successfully selected as a major scientific and technological achievement of Shandong Province. This honor not only demonstrates AFA's outstanding strength in the field of flow control, but also marks that my country has made an important breakthrough in the localization of high-end valves.

Afa participants in coal gasification event and returns with great success to start a new journey

October 30, 2024

Afa participants in coal gasification event and returns with great success to start a new journey

The golden autumn brings coolness and abundant fruits. In this harvest season, Afa Flow Control Co., Ltd. (hereinafter referred to as "Afa") set sail with an outstanding attitude and continuously participated in the four top events in the field of domestic coal gasification. At each conference, a booth was set up to display products, and keynote speeches were given on the advantages and characteristics of wear-resistant C-ball valves. Not only did it demonstrate its profound accumulation and innovative strength in the field of coal gasification technology and control, but it also gained widespread praise and expectations from both inside and outside the industry. It was full of harvest and returned with honors, writing a glorious chapter.

Mr. Xie Zhengze, Chairman of Afa Flow Control Co., Ltd., was invited to attend the listing celebration of Changzhou Ruihua Chemical Technology Co., Ltd.

September 26, 2024

Mr. Xie Zhengze, Chairman of Afa Flow Control Co., Ltd., was invited to attend the listing celebration of Changzhou Ruihua Chemical Technology Co., Ltd.

In the season of cool autumn and abundant harvest, Changzhou Ruihua Chemical Technology Co., Ltd. has ushered in another milestone in its development history. The company's successful listing on the Beijing Stock Exchange marks that Ruihua Chemical has officially entered a new stage of the capital market and opened a new chapter of high-quality development.

Afa participated in the 11th National Pulverized Coal Gasification Technology Exchange Annual Conference. Chairman Xie Zhengze gave a special speech

September 14, 2024

Afa participated in the 11th National Pulverized Coal Gasification Technology Exchange Annual Conference. Chairman Xie Zhengze gave a special speech

At the climax of technical exchange and innovation in the energy and chemical industry, the 11th National Pulverized Coal Gasification Technology Exchange Annual Conference was successfully held in Hangzhou from September 11 to 14. As a leading enterprise in the metal seated wear-resistant ball valve industry, Afa Flow Control Co., Ltd. (hereinafter referred to as "Afa") actively participated in this event and set up a booth to display wear-resistant C-ball valve products, which won wide praise from coal gasification experts and customers.

Warm congratulations to our company's chairman, Mr.Xie Zhengze, for winning the honor of "Outstanding Entrepreneur from Yongjia"

September 07, 2024

Warm congratulations to our company's chairman, Mr.Xie Zhengze, for winning the honor of "Outstanding Entrepreneur from Yongjia"

On September 5, 2024, Yongjia County, Zhejiang Province held a grand commendation meeting to commend entrepreneurs from Yongjia who have worked hard and achieved outstanding achievements. The event was jointly organized by the Yongjia County Enterprise Federation, the Industrial Economic Federation and the Entrepreneurs Association. Among them, Mr.Xie Zhengze, chairman of Afa Flow Control Co., Ltd., won the honor of "Outstanding Entrepreneur from Yongjia" for his outstanding contributions and innovative spirit in the valve industry.

AFA's top-mounted C-ball valve wins API 6FA certificate

May 31, 2024

AFA's top-mounted C-ball valve wins API 6FA certificate

Recently, Afa Flow Control Co., Ltd. (hereinafter referred to as "AFA") has made another success in terms of technological innovation and product upgrades.

C-ball valve: the key force to promote the long-term operation of coal gasification equipment

May 22, 2024

C-ball valve: the key force to promote the long-term operation of coal gasification equipment

In the prosperous times, the elites gather. From May 15 to 18, 2024, AFA Flow Control Co., Ltd.

AFA won the honor of "Excellent Manufacturer" from Henan Shenma Hydrogen Chemical Co., Ltd.

March 02, 2024

AFA won the honor of "Excellent Manufacturer" from Henan Shenma Hydrogen Chemical Co., Ltd.

On February 28, 2024, spring is back and the earth is vibrantly green. In Pingdingshan City, the coal city, nylon base, and salt capital of Zhongyuan, ...

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