Updated Oct 4, 2026 · Public platform & industry data

Oct 4, 2026 Updated

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2026 Top 10 Diaphragm Valve Manufacturers in China

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Top-rated Diaphragm Valve suppliers, How to choose a Diaphragm Valve manufacturer, Best Diaphragm Valve companies in China

The top 10 Diaphragm Valve manufacturers in China for 2026 are: New Shun Valve Group Co., Ltd, Shanghai Gude Automation Equipment Co., Ltd, Shangtong Valve Co., Ltd, Baixi Fluid Technology (Shanghai) Co., Ltd, Sichuan Jiemingzhichen Environmental Protection Equipment Co., Ltd, Chuanxi Fluid Equipment (Shanghai) Co., Ltd, Yongjia County Shangri Valve Factory, Jiangsu Tiewang Valve Technology Co., Ltd, Zhejiang Zhongwei Valve Manufacturing Co., Ltd, Zhejiang Fengquan Valve 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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New Shun Valve Group Co., Ltd
Overall Score4.9 / 5
Est. Date2015-05-08
Registered Capital101000K CNY

New Shun Valve Group Co., Ltd., located at Building 3, No. 70 Shunxian Road, Zhenglu Town, Tianning District, Changzhou City, Jiangsu Province, was established on May 8, 2015. The registered authority is the Tianning District Government Service Management Office of Changzhou City, and the legal representative is Yan Shaoyang. Core products: Diaphragm Valve, Stainless Steel Sanitary Grade Quick Connector, Stainless Steel Butterfly Valve D71x-16P

Top 2
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Shanghai Gude Automation Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2017-03-09
Registered Capital2000K CNY

Shanghai Gude Automation Equipment Co., Ltd. is registered at 1st Floor, No.1 Yewang Road, Yexie Town, Songjiang District, Shanghai. The registration authority is the Songjiang District Market Supervision Administration, and the legal representative is Liu Changliang. Its business scope includes automation equipment, mechanical equipment and accessories, electrical transmission equipment, pumps, valves, sensors, pneumatic and hydraulic components, electronic components, instruments and meters, wires and cables, hardware and electrical equipment, electric tools, metal materials, and metal products sales. It also engages in technology development, technical consulting, and technical services in the field of automation forest technology, mechanical equipment installation and maintenance (except for special cases), and engages in import and export business of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Diaphragm Valve, High Pressure Water Valve, Automated Valves

Top 3
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Shangtong Valve Co., Ltd
Overall Score4.7 / 5
Est. Date2017-03-17
Registered Capital50800K CNY

Shangtong Valve Co., Ltd., registered at Room 122, Building 10, China Yixing International Environmental Protection City, No. 66 Far East Avenue, Gaocheng Town, Yixing City, registered with the Yixing Administrative Approval Bureau, with Tang Zhimin as the legal representative. Its business scope includes licensed projects such as construction projects; Construction engineering design (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results) General projects: Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of instruments and meters; Sales of instruments and meters; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of mechanical and electrical equipment; Wholesale of hardware products; Sales of metal materials; Sales of plastic products; Installation services for ordinary mechanical equipment; 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, conducting business activities independently based on the business license in accordance with the law). Core products: Diaphragm Valve, Electric High-Performance Double Eccentric Butterfly Valve, Pressure Relief Valve

TOP4
Baixi Fluid Technology (Shanghai) Co., Ltd
Overall Score4.6 / 5
Est. Date2020-11-02
Registered Capital500K CNY

Baixi Fluid Technology (Shanghai) Co., Ltd., with its registered address at Building 4, No. 686 Nanfeng Road, Fengcheng Town, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District and represented by Ruan Silong as its legal representative. Its business scope includes licensed projects such as 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, and specific business projects are subject to approval documents or licenses issued by relevant departments) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Sales of valves and plugs; Sales of instruments and meters; Sales of industrial automatic control system devices; Sales of mechanical equipment; Sales of electrical and mechanical equipment; Sales of mechanical parts and components; Electronic product sales; Sales of plastic products; Sales of hydraulic power machinery and components; Sales of pneumatic power machinery and components; Sales of pipeline transportation equipment; Sales of rubber products; Sales of metal materials; Ordinary mechanical equipment installation services (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: Diaphragm Valve, Ashcroft Pressure Sensor, Ashcroft Pressure Gauge

TOP5
Sichuan Jiemingzhichen Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2008-01-07
Registered Capital5000K CNY

Sichuan Jiemingzhichen Environmental Protection Equipment Co., Ltd., with its registered address at No. 6, 4th Floor, No. 2 Chuangye Road, Chengdu High tech Zone, registered with the Market Supervision Administration of Chengdu High tech Zone, and represented by Zhang Binghai as its legal representative. Its business scope includes general projects such as mechanical equipment sales; Mechanical equipment leasing; Sales of mining machinery; Wastewater treatment and its recycling; Water pollution control; Sales of building materials; Sales of metal structures; Sales of special equipment; Wholesale of hardware products; Sales of electrical equipment; Installation services for ordinary mechanical equipment; Sales of pumps and vacuum equipment; Mechanical equipment research and development; Sales of labor protection equipment; Sales of office equipment; Operation of wires and cables; Sales of distribution switch control equipment; Sales of generators and generator sets; Sales of insulation materials; Sales of metal materials; Sales of firefighting equipment; Sales of Class I medical devices; Sales of chemical products (excluding licensed chemical products); Sales of building decoration materials; Sales of household appliances; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of ecological environment materials; Sales of refrigeration and air conditioning equipment; Sales of specialized equipment for environmental protection; Sales of steel reinforcement products for construction; Construction of earthwork engineering. (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) Licensed project: construction project construction; Construction labor subcontracting; Electrical installation services; Special equipment installation, renovation, and repair [branch operation]; Heating services. (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: Diaphragm Valve, Dosing Device, Water Softener

TOP6
Chuanxi Fluid Equipment (Shanghai) Co., Ltd
Overall Score4.5 / 5
Est. Date2013-11-13
Registered Capital1000K CNY

Chuanxi Fluid Equipment (Shanghai) Co., Ltd., with its registered address at Building 2, No. 268 Qinggong Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Wei Changjiang as its legal representative. Its business scope includes general projects such as manufacturing of ordinary valves and plugs (excluding special equipment manufacturing) and branch operations; Hardware product manufacturing [branch operation]; Pump and vacuum equipment manufacturing [branch operation]; Wholesale of hardware products; Retail of hardware products; Sales of special equipment; Sales of mechanical and electrical equipment; Sales of mechanical equipment; Sales of pumps and vacuum equipment; Sales of industrial automatic control system devices; Sales of instruments and meters; 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: Diaphragm Valve, Stainless Steel Pneumatic Flange Lined Fluorine Ball Valve, Pneumatic Three Piece Ball Valve

TOP7
Yongjia County Shangri Valve Factory
Overall Score4.5 / 5
Est. Date2001-04-28
Registered Capital1080K CNY

Yongjia Shangri Valve Factory, registered at No. 150 Jiaoxia Road, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province, with the Yongjia County Market Supervision Administration as the registration authority and Gu Jiancong as the legal representative. Its business scope includes general business projects such as valve manufacturing. Core products: Diaphragm Valve, Aluminum Alloy, Fluorine-Lined Ball Valve

TOP8
Jiangsu Tiewang Valve Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2019-03-12
Registered Capital10000K CNY

Jiangsu Tiewang Valve Technology Co., Ltd. is registered at Room 604, Building 2, Elegant Commercial Plaza, Xinbei District, Changzhou City. The registration authority is the Administrative Approval Bureau of Changzhou National High tech Industrial Development Zone (Xinbei District), and the legal representative is Zhou Zhiming. The business scope includes research and development, technology transfer, installation, maintenance, sales, and online sales of valves and drive devices, industrial automation equipment, mechanical equipment, fluid equipment, and environmental protection equipment; Sales and online sales of electrical equipment, instruments and meters, building materials, metal materials and products; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval); Manufacturing and processing of valves and mechanical components (limited to branch operations). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Diaphragm Valve, Check Valve, Steam Trap

TOP9
Zhejiang Zhongwei Valve Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2003-08-08
Registered Capital5280K CNY

Zhejiang Zhongwei Valve Manufacturing Co., Ltd. is registered in Zhangbao Industrial Zone, Oubei Town, Yongjia County, Zhejiang Province. The registration authority is Yongjia County Market Supervision Administration, and the legal representative is Tang Jieka. Its business scope includes valve and pump manufacturing and sales.. Core products: Diaphragm Valve, Flange Ball Valve, Valve

TOP10
Zhejiang Fengquan Valve Co., Ltd
Overall Score4.3 / 5
Est. Date2009-04-02
Registered Capital15800K CNY

Zhejiang Fengquan Valve Co., Ltd. is registered at No. 157 Jiangbei Street, Caiqiao Village, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province. The registration authority is Yongjia County Market Supervision Administration, and the legal representative is Chen Weiwei. The business scope includes the sales of valves and pumps.. Core products: Diaphragm Valve, Plastic Filter, Plastic Ball Valve

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
New Shun Valve Group Co., Ltd2015-05-08Diaphragm Valve, Stainless Steel Sanitary Grade Quick Connector, Stainless Steel Butterfly Valve D71x-16P101000K CNYNot Supported
Shanghai Gude Automation Equipment Co., Ltd2017-03-09Diaphragm Valve, High Pressure Water Valve, Automated Valves2000K CNYNot Supported
Shangtong Valve Co., Ltd2017-03-17Diaphragm Valve, Electric High-Performance Double Eccentric Butterfly Valve, Pressure Relief Valve50800K CNYNot Supported
Baixi Fluid Technology (Shanghai) Co., Ltd2020-11-02Diaphragm Valve, Ashcroft Pressure Sensor, Ashcroft Pressure Gauge500K CNYSupported
Sichuan Jiemingzhichen Environmental Protection Equipment Co., Ltd2008-01-07Diaphragm Valve, Dosing Device, Water Softener5000K CNYNot Supported
Chuanxi Fluid Equipment (Shanghai) Co., Ltd2013-11-13Diaphragm Valve, Stainless Steel Pneumatic Flange Lined Fluorine Ball Valve, Pneumatic Three Piece Ball Valve1000K CNYNot Supported
Yongjia County Shangri Valve Factory2001-04-28Diaphragm Valve, Aluminum Alloy, Fluorine-Lined Ball Valve1080K CNYSupported
Jiangsu Tiewang Valve Technology Co., Ltd2019-03-12Diaphragm Valve, Check Valve, Steam Trap10000K CNYNot Supported
Zhejiang Zhongwei Valve Manufacturing Co., Ltd2003-08-08Diaphragm Valve, Flange Ball Valve, Valve5280K CNYNot Supported
Zhejiang Fengquan Valve Co., Ltd2009-04-02Diaphragm Valve, Plastic Filter, Plastic Ball Valve15800K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of diaphragm valves, it is recommended to prioritize checking parameters such as nominal diameter, pressure rating, and valve body material to ensure compatibility with pipeline systems, especially for high hygiene requirements in the pharmaceutical or food industries.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers are usually more reliable in cases of corrosive media treatment in the chemical industry.
  • In high temperature or highly corrosive media scenarios, the performance of the diaphragm material of the diaphragm valve should be evaluated, such as the temperature resistance range and chemical compatibility data of PTFE or EPDM.
  • For high flow scenarios such as water treatment or sewage treatment, it is recommended to choose diaphragm valves with straight through structures, while paying attention to the actual application cases of suppliers in municipal engineering projects.

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