Maintenance of cryogenic air separation equipment

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DEAR Air Separation Showcases Intelligent Air Separation Technology at Inaugural Conference of Kaifeng Center for Henan Specialized, Sophisticated, Distinctive and Innovative Enterprises Promotion

May 09, 2025

DEAR Air Separation Showcases Intelligent Air Separation Technology at Inaugural Conference of Kaifeng Center for Henan Specialized, Sophisticated, Di

Haixia Dialogue with Haixia Deep conversation between Chairman Hai Xia, founder of DEAR Air Separation, and Ms. Hai Xia, a well-known CCTV host

Jan 09, 2025

Haixia Dialogue with Haixia Deep conversation between Chairman Hai Xia, founder of DEAR Air Separation, and Ms. Hai Xia, a well-known CCTV host

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The environment of DEAR Air Separation Industrial Park is pleasant and sunny.

Jun 26, 2026

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DEAR Air Separation Enabling Employee Growth

Feb 04, 2026

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DEAR air separation focuses on R&D，manufacturing and installation of complete sets of air separation unit

Nov 21, 2025

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DEAR air separation advanced production site

Jul 21, 2026

DEAR air separation industrial park wind and sunshine environment pleasant

Jun 25, 2026

Single equipment of DEAR Air Separation system

Jun 09, 2026

Faq of Maintenance of cryogenic air separation equipment

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Radiographic inspection technology for valve housing castings for the liquid air separation plant

According to the structural characteristics of the valve casing castings, generally take X-rays or γ-rays as a source of radiation with the technical measures of the way the valve body pressure-bearing parts for radiation detection. The use of radiation detection technology to detect the valve body pressure parts, you can find internal defects in the casting, to avoid casting defects may lead to valve leakage and lead to deflagration or explosion accidents. X-ray inspection is often used...

Aug 11, 2026

Structure and regulation principle of labyrinth seal gas of liquid oxygen pump in air separation unit?

Jul 23, 2026