Updated Oct 15, 2026 · Public platform & industry data

Oct 15, 2026 Updated

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2026 Top 10 Hard-Sealed Butterfly Valve Manufacturers in China

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Top-rated Hard-Sealed Butterfly Valve suppliers, How to choose a Hard-Sealed Butterfly Valve manufacturer, Best Hard-Sealed Butterfly Valve companies in China

The top 10 Hard-Sealed Butterfly Valve manufacturers in China for 2026 are: Shanghai Jingou Industrial Valve Co., Ltd, Alto Mart Fluid Control (Zhejiang) Co., Ltd, Zhejiang Liangbiao Self Control Valve Co., Ltd, Funi Fluid Control (Shanghai) Co., Ltd, Shanghai Hande Precision Valve Co., Ltd, Beijing Yongdebao Valve Co., Ltd, Zhejiang Yuantai Valve Co., Ltd, Zhejiang Jinhao Valve Co., Ltd, Chengdu Chuantai Juhao Valve Co., Ltd, Nanjing Benbang Automation Equipment Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Shanghai Jingou Industrial Valve Co., Ltd
Overall Score4.9 / 5
Est. Date2017-06-07
Registered Capital12000K CNY

Shanghai Jingou Industrial Valve Co., Ltd., registered at No. 28, Lane 9688, Puxing Road, Fengxian District, Shanghai, with the registration authority of Fengxian District Market Supervision Administration and the legal representative of Lan Meiling, is engaged in the manufacturing of general valves and plugs (excluding special equipment manufacturing); Valve and plug research and development; Sales of valves and plugs; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of industrial automatic control system devices; Manufacturing of pneumatic power machinery and components; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of intelligent instruments and meters; Manufacturing of general components; Manufacturing of instruments and meters; Manufacturing of mechanical and electrical equipment; Mechanical parts and component processing; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Hard-Sealed Butterfly Valve, Industrial Valve Series, Butterfly Valve Series

Top 2
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Alto Mart Fluid Control (Zhejiang) Co., Ltd
Overall Score4.7 / 5
Est. Date2024-07-23
Registered Capital20000K CNY

Alto Mart Fluid Control (Zhejiang) Co., Ltd., registered at No. 95 Industrial Street, Baoyi Village, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province (within Yongjia County Changhong Pump Industry Manufacturing Co., Ltd.), registered with Yongjia County Market Supervision Administration Bureau, with Bai Weiji as the legal representative. Its business scope includes general projects: manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Valve and plug research and development; Sales of valves and plugs; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Sales of pumps and vacuum equipment; Manufacturing of pumps and vacuum equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of general components; Fastener manufacturing; Manufacturing of bearings, gears, and transmission components; Sales of bearings, gears, and transmission components; Sales of metal structures; Sales of electrical equipment; Sales of electronic measuring instruments; Sales of power facilities and equipment; Manufacturing of power electronic components; Sales of electrical instruments and meters; Sales of specialized equipment for refining and chemical production; Sales of gas and liquid separation and purification equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of mechanical and electrical equipment; Engineering and technical services (excluding planning management, survey, design, and supervision); Industrial design services; Retail of electronic components; Sales of mechanical equipment; Sales of electronic vacuum devices; Sales of seals; Mechanical parts and component processing; Sales of mechanical parts and components; Instrument and meter repair; Sales of special equipment; Sales of metal materials; Sales of specialized instruments and meters for environmental monitoring; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of ecological environment monitoring and detection instruments and meters; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law).. Core products: Hard-Sealed Butterfly Valve, Manual Knife Gate Valve, Check Valve

Top 3
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Zhejiang Liangbiao Self Control Valve Co., Ltd
Overall Score4.7 / 5
Est. Date2021-09-23
Registered Capital15820K CNY

Zhejiang Liangbiao Self Control Valve Co., Ltd., registered in He'er Village, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province (within Yongjia County Jinlun Valve Co., Ltd.), registered with Yongjia County Market Supervision and Administration Bureau, with Cao Aichun as the legal representative. Its business scope includes general projects: manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of hardware products; Retail of hardware products; Sales of mechanical equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Instrument and meter repair; General equipment repair; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of bearings, gears, and transmission components; Sales of bearings, gears, and transmission components; Motor manufacturing; Sales of firefighting equipment; Manufacturing of security equipment; Electronic product sales; Sales of lighting fixtures; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of daily necessities; Technology import and export; Import and export of goods (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law).. Core products: Hard-Sealed Butterfly Valve, Ceramic Double Gate Discharge Valve, Double Gate Valve

TOP4
Funi Fluid Control (Shanghai) Co., Ltd
Overall Score4.6 / 5
Est. Date2015-03-13
Registered Capital12000K CNY

Funi Fluid Control (Shanghai) Co., Ltd., with its registered address at Room 1300, Building 3, Zone B, No. 1011 Fuhai Road, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Administration. The legal representative is Xie Wenbin, and the business scope includes general projects: engaging in technology development, technology transfer, technical consulting, and technical services in the fields of fluid control technology, pump valve technology, and pneumatic technology, as well as sales of valves, pumps, pneumatic components, hardware and electrical equipment, metal materials, instruments and meters, pipe fittings, and valve accessories. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: import and export of goods; Technology import and export. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Hard-Sealed Butterfly Valve, Electric Ball Valve, Electric Regulating Valve

TOP5
Shanghai Hande Precision Valve Co., Ltd
Overall Score4.6 / 5
Est. Date2011-08-12
Registered Capital50000K CNY

Shanghai Hande Precision Valve Co., Ltd. is registered at Building 30-3, Lane 2933, Huqingping Road, Zhaoxiang Town, Qingpu District. The registration authority is the Qingpu District Market Supervision Administration, and the legal representative is Zheng Jianhao. The business scope includes general projects such as production and processing of valves, water pumps, pipeline accessories, mechanical equipment, valve drive devices, instruments and electrical appliances. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: technology import and export; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Hard-Sealed Butterfly Valve, Fluorine-Lined Butterfly Valve, Electric Clamp Butterfly Valve

TOP6
Beijing Yongdebao Valve Co., Ltd
Overall Score4.5 / 5
Est. Date2009-05-15
Registered Capital5000K CNY

Beijing Yongdebao Valve Co., Ltd., with its registered address at 810, 8th floor, Building 4, No. 19 Xinghua Street, Huangcun Town, Daxing District, Beijing, is registered with the Market Supervision Administration of Daxing District, Beijing. The legal representative is Shi Zhidong, and its business scope includes general projects such as valve and plug sales; Sales of mechanical equipment; Electronic product sales; Retail of hardware products; Sales of chemical products (excluding licensed chemical products); Sales of metal materials; Sales of instruments and meters; Import and export of goods. (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law.) (Business activities prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Hard-Sealed Butterfly Valve, Import Shut-Off Valve, Imported Hydraulic Control Valve

TOP7
Zhejiang Yuantai Valve Co., Ltd
Overall Score4.5 / 5
Est. Date2021-12-10
Registered Capital5000K CNY

Zhejiang Yuantai Valve Co., Ltd., with its registered address located in Dongou Industrial Zone, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province (within Zhejiang Zhongdong Valve Co., Ltd.), is registered with the Yongjia County Market Supervision Administration Bureau and represented by Chen Haiming. Its business scope includes general projects such as the manufacturing of ordinary valves and plugs (excluding the manufacturing of special equipment); Sales of valves and plugs; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical equipment; Sales of electrical equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of hardware products; Wholesale of hardware products; Sales of metal products; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Manufacturing of electronic components; Wholesale of electronic components; Fastener manufacturing; Sales of fasteners; Sealing component manufacturing; Sales of seals; Manufacturing of plastic products; Sales of plastic products; Sales of special equipment; Sales of pipeline transportation equipment; Installation services for ordinary mechanical equipment; General equipment repair; Electrical equipment repair; Internet sales (except for the sale of goods that need to be licensed); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Licensed project: Manufacturing of special equipment (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Hard-Sealed Butterfly Valve, Blowdown Valve, Butterfly Valve

TOP8
Zhejiang Jinhao Valve Co., Ltd
Overall Score4.5 / 5
Est. Date2015-08-25
Registered Capital11800K CNY

Zhejiang Jinhao Valve Co., Ltd., with its registered address in Heyi Village, Dongou Street, Yongjia County, Zhejiang Province, is registered with the Yongjia County Market Supervision Administration. The legal representative is Shu Huangzong, and its business scope includes general projects such as valve and plug sales; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of mechanical equipment; Valve and plug research and development; Retail of hardware products; Manufacturing of hardware products; Wholesale of hardware products; Research and development of hardware products; Manufacturing of general components; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of metal materials; Sales of metal tools; Sales of metal products (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law).. Core products: Hard-Sealed Butterfly Valve, Slurry Valve, Pipe Clamp Valve

TOP9
Chengdu Chuantai Juhao Valve Co., Ltd
Overall Score4.4 / 5
Est. Date2015-10-19
Registered Capital6800K CNY

Chengdu Chuantai Juhao Valve Co., Ltd., with its registered address at No. 18A, 1st Floor, Building 12, No. 222 Jiaoda Road, Jinniu District, Chengdu, is registered with the Jinniu District Market Supervision and Administration Bureau. The legal representative is Wang Hengyuan, and its business scope includes production, processing (limited to branch offices operating at other locations), wholesale, and retail of valves, pipe fittings, hardware products, building materials, steel, fire-fighting equipment, plastic products, metal materials, and metal products.. Core products: Hard-Sealed Butterfly Valve, Carbon Steel Flange Butterfly Valve, Spherical Compensator

TOP10
Nanjing Benbang Automation Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2007-08-15
Registered Capital2000K CNY

Nanjing Benbang Automation Equipment Co., Ltd., with its registered address at Room 703, Building 01, Mingfa New City Center, No. 37 Pukou Avenue, Jiangpu Street, Pukou District, Nanjing City, is registered with the Pukou District Government Service Management Office of Nanjing City. The legal representative is Huang Yaohong, and the business scope includes general projects: manufacturing of industrial automatic control system devices; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of hardware products; Sales of industrial automatic control system devices; Import and export of goods; Technology import and export (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Hard-Sealed Butterfly Valve, Control Valve, Electric Ball Valve

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Jingou Industrial Valve Co., Ltd2017-06-07Hard-Sealed Butterfly Valve, Industrial Valve Series, Butterfly Valve Series12000K CNYNot Supported
Alto Mart Fluid Control (Zhejiang) Co., Ltd2024-07-23Hard-Sealed Butterfly Valve, Manual Knife Gate Valve, Check Valve20000K CNYNot Supported
Zhejiang Liangbiao Self Control Valve Co., Ltd2021-09-23Hard-Sealed Butterfly Valve, Ceramic Double Gate Discharge Valve, Double Gate Valve15820K CNYNot Supported
Funi Fluid Control (Shanghai) Co., Ltd2015-03-13Hard-Sealed Butterfly Valve, Electric Ball Valve, Electric Regulating Valve12000K CNYNot Supported
Shanghai Hande Precision Valve Co., Ltd2011-08-12Hard-Sealed Butterfly Valve, Fluorine-Lined Butterfly Valve, Electric Clamp Butterfly Valve50000K CNYNot Supported
Beijing Yongdebao Valve Co., Ltd2009-05-15Hard-Sealed Butterfly Valve, Import Shut-Off Valve, Imported Hydraulic Control Valve5000K CNYNot Supported
Zhejiang Yuantai Valve Co., Ltd2021-12-10Hard-Sealed Butterfly Valve, Blowdown Valve, Butterfly Valve5000K CNYNot Supported
Zhejiang Jinhao Valve Co., Ltd2015-08-25Hard-Sealed Butterfly Valve, Slurry Valve, Pipe Clamp Valve11800K CNYNot Supported
Chengdu Chuantai Juhao Valve Co., Ltd2015-10-19Hard-Sealed Butterfly Valve, Carbon Steel Flange Butterfly Valve, Spherical Compensator6800K CNYSupported
Nanjing Benbang Automation Equipment Co., Ltd2007-08-15Hard-Sealed Butterfly Valve, Control Valve, Electric Ball Valve2000K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of hard sealed butterfly valves, it is recommended to prioritize checking key technical parameters such as nominal diameter, pressure rating, and sealing material to ensure compatibility with pipeline system conditions.
  • Hard sealed butterfly valves are suitable for high temperature, high pressure, or corrosive media scenarios, such as in the chemical or energy fields. When purchasing, the valve body material can be selected based on the temperature and flow rate characteristics of the specific medium.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information.
  • When dealing with frequent opening and closing conditions, it is necessary to pay attention to the torque parameters and wear resistance of hard sealed butterfly valves to reduce maintenance costs during long-term use.

Knowledge Base

Q

Choosing a hard sealed butterfly valve requires comprehensive consideration of medium characteristics, temperature and pressure, valve body material, and structural form. Priority should be given to using a three eccentric structure to achieve frictionless opening and closing and zero leakage, matched with electric or pneumatic drive to meet automation requirements, and the connection method should be compatible with the pipeline system. At the same time, pay attention to the sealing level, fire and static electricity performance, and combine maintenance convenience and operational stability to ensure scientific and reasonable selection and long-term safe operation of the system.

Q

A hard sealed butterfly valve is a valve device used to control the flow of media in pipelines. Its core structure consists of a valve body, a valve plate, a valve stem, and a sealing component. Unlike common soft sealed butterfly valves, hard sealed butterfly valves use a metal to metal sealing method, usually using stainless steel, alloy steel, or materials that have undergone surface hardening treatment as the sealing surface, thus having higher high temperature resistance and wear resistance

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs