DONJOY HISTORY
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DONJOY built up in 1993, with registered capital RMB 105.58millions, land of 27000m2 and about 300 employees. We focus on developing high purity pump, valve control unit, automatic control regulating valve, aseptic valve, piping and vessel safety control technology, vessel and tank cleaning technology, piping and vessel lighting technology, ASME BPE pipe fitting, aseptic pipeline accessories and high clean tubing fitting. DONJOY's high professional products and technology are widely used in biopharmaceutical, semiconductor, new energy, food, drink, wine, fine chemical and other industrial fields. 
PRODUCT SERIES
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Donjoy double seat mixproof valve enable the simultaneous flow of two different products or fluids through the same valve without risk of cross-contamination.Unique mixproof valve can online CIP and SIP, has pass USA-3A,CE,FDA certification.

Donjoy has over 30 years experience in designing and manufacturing rotary lobe pump. Our many regular customers feedbacked that donjoy pump can working more than 10 years.Meet USA-3A,CE and FDA certification.

Donjoy has been producing butterfly valves for more than 27 years. Manufacturing more than 3 million units for various industries, Very flexible valve body combination, super long life, super small torque, Forged valve body, forged valve disc, Fully automatic robot production line.

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CATALOG DOWNLOAD VIDEO ANIMATION CERTIFICATE

Catalog download is mainly to give customers more detailed information about product parameters and other related products, and Dongzheng reserves the right to change the relevant parameters of the product!

If you need more detailed product information, please contact us!

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Catalog download is mainly to give customers more detailed information about product parameters and other related products, and Dongzheng reserves the right to change the relevant parameters of the product!

If you need more detailed product information, please contact us!

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Catalog download is mainly to give customers more detailed information about product parameters and other related products, and Dongzheng reserves the right to change the relevant parameters of the product!

If you need more detailed product information, please contact us!

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Sanitary butterfly valves are mainly used in various pipeline media cleaning systems to reduce damage to pipeline media and are an important part of ensuring efficient and safe operation of fluid cont
2025-04-16
Butterfly valves are essential components in various industries, offering efficient flow control in pipelines. Among the different types available, the Manual Regular Butterfly Valve stands out for its simplicity, reliability, and cost-effectiveness. When constructed from sanitary stainless steel, these valves become even more valuable in industries requiring high hygiene standards, such as food processing, pharmaceuticals, and biotechnology.  
2025-04-07
In the modern industrial field, fluid control is a vital task. However, the problem of mixing between different fluids has been plaguing many companies. In order to solve this problem, the mixproof va
2025-04-03
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