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Fluid isolation with a diaphragm

Diaphragm valves suppliers in China

Use documented company product ranges to build a shortlist, then confirm the exact configuration.

Prepare the buying brief

State chemical composition, concentration, temperature and pressure. Request diaphragm compatibility evidence and any cleanliness documentation needed for the application.

Compare: Weir or straight-through body; lining; diaphragm material; cleaning duty.

Read the diaphragm valves engineering guide →

Documented supplier scope

3 company records currently include this family. Catalogue scope is not a stock or certification claim.

Zhongke Aier (Beijing) Technology — 中科艾尔

Beijing Municipality, Beijing

The company describes manufacture of gas valves, tubing and fittings for high-purity systems. Its catalogue index includes diaphragm valves, ball/check valves and tube fittings.

Valve manufacturer & tubing/fittings supplier — company-stated

Tangshan Minsangao Valve Sales Co., Ltd.

Tangshan, Hebei

Its supplier shop offers general and special-purpose valves for chemical, gas and metallurgical applications, with pneumatic and electric actuators also listed.

Sales & sourcing / Parts & materials — published company description

Taiyuan Huashengda Valve — 太原华盛达阀门有限公司

Taiyuan, Shanxi

Its company introduction offers industrial and imported valves, including ball, needle, globe, gate, check, butterfly, diaphragm, safety, plug and control valves, with pipeline support services.

Manufacturing / Sales & sourcing / Parts, materials & related services — published business description

Shanxi Bokes Valve — 山西伯克斯阀门有限公司

Taiyuan, Shanxi

Its company shop offers ball, needle, globe, gate, check, butterfly, diaphragm, plug and regulating valves, strainers, flame arresters and pneumatic or electric valve configurations.

Manufacturing / Sales & sourcing — published business description

Shanxi Haolifa Machinery Manufacturing — 山西好利阀机械制造有限公司

Linfen, Shanxi

Its website offers industrial valves, gas pressure-regulating equipment and valve design/manufacturing services. Its catalogue covers butterfly, check, ball, gate, globe, control, diaphragm, plug and safety valves, plus actuators and pipeline accessories.

Manufacturing / Parts, materials & related services — published business description

Shenyang Outong Valve — 沈阳欧通阀门有限公司

Shenyang, Liaoning

Its company introduction covers valve production, assembly, agency sales and pipeline support; the catalogue lists gate, ball, butterfly, globe, check, control and diaphragm valves. Shenyang is its office/warehouse location; the introduction places its production base in Wenzhou, Zhejiang.

Manufacturing / Sales & sourcing / Parts, materials & related services — published business description

Ningbo Boye Plastic Valve — 宁波市博业塑胶阀门有限公司

Ningbo, Zhejiang

Its official website describes plastic valve manufacturing, including ball, diaphragm, butterfly and check valves in FRPP, UPVC, CPVC, PPH and PVDF materials. Supporting ranges include pipe fittings, corrosion-resistant pumps, seals, fasteners and plastic welding rods.

Manufacturing / Parts, materials & related services — published business description

Tongling Xingda Valve — 铜陵市兴达阀门有限公司

Tongling, Anhui

Its official website describes valve manufacturing and lists gate, globe, check, ball, butterfly, diaphragm and control valves. Supporting ranges include expansion joints, rubber joints, pipe fittings, strainers and related equipment, with published after-sales and maintenance services.

Manufacturing / Parts, materials & related services — published business description

Jinan Anrui Automation Equipment — 济南安瑞自控设备有限公司

Jinan, Shandong

Its official introduction describes sales of imported valves, instruments and fluid-system components, together with selection assistance and engineering retrofit services. Product categories include diaphragm, butterfly, ball, globe and angle-seat valves and valve accessories; the site presents GEMU-branded products.

Sales & sourcing / Parts, materials & related services — published business description

Shandong Pilot Fluid Control Technology — 山东派洛特流体控制科技有限公司

Zibo, Shandong

Its official site describes manufacture of valves for chlorine and other demanding chemical media. Published products include fluoropolymer-lined bellows control and globe valves, V-port and O-port ball valves, diaphragm and butterfly valves, chlorine-service safety valves and emergency shut-off devices.

Manufacturing — published business description

Shandong Kerui Valve — 山东克瑞阀门有限公司

Zibo, Shandong

Its company shop offers industrial valves and machinery, listing ball, needle, globe, check, butterfly, diaphragm, plug, regulating and knife-gate valves, together with air-release, balancing, steam-trap and solenoid valves and strainers.

Sales & sourcing — published business description

Yantai Dongbo Valve Equipment — 烟台东博阀业设备有限公司

Yantai, Shandong

Its company website describes a business focused on wholesale supply and equipment matching. Published ranges include ball, globe, gate, check and diaphragm valves, lined valves, automatic-control valves, flanges, pipe fittings and pipeline products.

Sales & sourcing / Parts, materials & related services — published business description

Shandong Hugong Valve Manufacturing — 山东沪工阀门制造股份有限公司

Weifang, Shandong

Its official websites describe valve development and manufacture. Published ranges include gate, globe, check, ball and butterfly valves, regulating and hydraulic-control valves, knife-gate, diaphragm and plug valves, strainers and valves for demanding industrial applications.

Manufacturing — published business description

Weifang Guanyu Machinery Manufacturing — 潍坊冠宇机械制造有限公司

Weifang, Shandong

Its official site describes research, casting, processing and production of stainless-steel valves. Product ranges include filling valves, pneumatic angle-seat valves, knife-gate valves, ball valves, diaphragm valves, check valves, quick couplings and Y-strainers.

Manufacturing / Parts, materials & related services — published business description

Shandong Yahua Industrial Equipment — 山东亚华工业装备股份有限公司

Dezhou, Shandong

Its official website describes design and manufacture of industrial and marine valves. Published ranges include control, butterfly, gate, globe, check, ball and diaphragm valves, Y-strainers, rubber joints, aluminium die castings and pipe fittings.

Manufacturing / Parts, materials & related services — published business description

Hubei Jinjian Valve — 湖北金箭阀门有限公司

Jingzhou, Hubei

Its published company introduction describes valve design, manufacture, sales and after-sales service. Named ranges include gate, ball, butterfly, globe, check, regulating, knife-gate, safety, plug, diaphragm and needle valves.

Manufacturing — published business description

Yueyang Hengbiao Supplies — 岳阳恒标物资有限公司

Yueyang, Hunan

Its wholesale profile lists gate, ball, globe, check, butterfly, diaphragm and pinch valves, with flanges, pipe fittings, fasteners, welding supplies, instruments and industrial hardware.

Sales & sourcing / Parts, materials & related services — published business description

Hunan Wofly Technology — 湖南沃飞科技有限公司

Chenzhou, Hunan

Develops and manufactures high-purity fluid-control valves, regulators, fittings and special-gas equipment. Its catalogue lists diaphragm, ball, needle, check and flow-regulating valves; services include gas-system design, installation and technical support.

Manufacturing / Parts, materials & related services — published business description

Hunan Junkai Metallurgical Technology — 湖南浚开冶金技术有限公司

Changsha, Hunan

Provides metallurgical-equipment and engineering services, with a published valve catalogue covering plug, diaphragm, needle-type throttling, safety, ball, butterfly, gate, globe, check and regulating valves.

Sales & sourcing / Parts, materials & related services — published business description

Shenzhen Nanyi Pipe Industry — 深圳南艺管业有限公司

Shenzhen, Guangdong

Offers industrial UPVC, CPVC, PPH and composite piping, fittings and valves, including ball, butterfly, diaphragm, check and globe valves. Its published services include custom pipe components, installation guidance and supporting adhesives.

Manufacturing / Sales & sourcing / Parts, materials & related services — published business description

Zhaoqing Ride Valve Manufacturing — 肇庆日德阀门制造有限公司

Zhaoqing, Guangdong

Manufactures stainless-steel sanitary pipes, valves and fittings, tank accessories and CIP cleaning systems. Its published company range includes sanitary ball, butterfly and diaphragm valves and stainless-steel globe valves.

Manufacturing / Parts, materials & related services — published business description

Huizhou Xinval Technology — 惠州市芯阀科技有限公司

Huizhou, Guangdong

Manufactures fluid-control products for semiconductor, industrial and biopharmaceutical applications. Its catalogue includes diaphragm and ball valves, pressure regulators, fittings, filters, steel tubing, valve manifolds and integrated gas systems.

Manufacturing / Parts, materials & related services — published business description

Guangxi Maosifu Hydraulic Equipment — 广西茂斯福液压设备有限公司

Nanning, Guangxi

Its company shop offers gate, globe, butterfly, ball, diaphragm, plug, check, safety and regulating valves, pressure-reducing valves, steam traps, quick couplings, plastic piping systems and chemical pumps, with fluid-system integration services.

Sales & sourcing / Parts, materials & related services — published business description

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