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3 million tons per year medium oil conversion unit: In a dry gas seal control panel, we got the "nitrogen differential pressure" right.
Project CasesSep 25, 2026

3 million tons per year medium oil conversion unit: In a dry gas seal control panel, we got the "nitrogen differential pressure" right.

Startup window, sudden load drop, emergency shutdown — the seal gas pressure of the recycle hydrogen compressor always loses balance during those most vulnerable few minutes. The HIGH-PA 4AG-1.1 all-pneumatic nitrogen boosting unit achieved the successful startup of the entire plant within 72 hours.

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Benchmark for Energy-Saving Upgrade of Ammonia Synthesis: HIGH-PA Gas-Driven Booster Guards the "Lifeline" of Dry Gas Seals
Project CasesSep 24, 2026

Benchmark for Energy-Saving Upgrade of Ammonia Synthesis: HIGH-PA Gas-Driven Booster Guards the "Lifeline" of Dry Gas Seals

In the energy-saving upgrading project of the ammonia synthesis system at Hebei Tianyuan Chemical, the HIGH-PA gas-driven booster is installed in the dry gas seal control panel. It stably supplies seal gas under low pressure difference conditions such as startup, shutdown and reflux, building a solid line of defense for the long-period safe operation of the syngas compressor.

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HIGH-PA gas booster successfully applied to the CO₂ compressor of a coal chemical plant in Inner Mongolia
Project CasesJun 10, 2026

HIGH-PA gas booster successfully applied to the CO₂ compressor of a coal chemical plant in Inner Mongolia

Safeguarding the "zero-leakage" lifeline of the high-pressure cylinder — Successful application of the HIGH-PA 4AG-1.1 dry gas seal gas booster on the CO₂ compressor of Zhuozheng Coal Chemical Industry

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Shaanxi Coal Group Yulin Chemical 15 million tons/year Coal Quality Separation, Clean and Efficient Conversion Demonstration Project
Project CasesMar 15, 2026

Shaanxi Coal Group Yulin Chemical 15 million tons/year Coal Quality Separation, Clean and Efficient Conversion Demonstration Project

Building a "zero leakage" safety foundation — Successful application of the HIGH-PA 4AG-0.8 dry gas seal gas booster in the 15 million tons/year coal fractional conversion demonstration project of Shaanxi Coal Yulin Chemical

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