Zhengzhou gas-storage upgrade seeks four screw hydrocarbon pumps and twelve filters
China Chemical Engineering Thirteenth Construction issued two October 28 comparative-procurement notices for the Zhengzhou Zhongyuan Gas storage-facility upgrade: four screw-type hydrocarbon pumps, and twelve filters plus associated equipment..

The story explained
China Chemical Engineering Thirteenth Construction issued two October 28 comparative-procurement notices for the Zhengzhou Zhongyuan Gas storage-facility upgrade: four screw-type hydrocarbon pumps, and twelve filters plus associated equipment.
The pump reference is Q-CQSSTS-CL017 and the filter reference Q-CQSSTS-CL015, both package /01. Neither public notice specifies pump flow, head, design pressure or filtration rating; selection requires the respective procurement documents.
Both document windows close October 31 at 16:00, questions are due November 1 at 16:00, and responses November 2 at 16:00, all Beijing time. Downloads are free, submission is online, and no response bond or CA certificate is required.
Applicants must be registered platform suppliers. Manufacturers or dealers need comparable supply experience from the past two years; consortium bids are excluded. No awardee or contract value is announced. This catch-up covers the original October 28 notices.
Additional original notice: twelve filters and associated equipment
Why it matters
Editorial analysis: Disclosed quantities establish a specific equipment requirement. Fluid suitability, pressure and control interfaces still require technical documents.
Relevant toHydrocarbon-pump, filter, gas-storage and instrumentation suppliers
What to watch next
Check technical clarifications, deadline changes and award results.
These are research prompts, not announced tenders or confirmed subsequent developments.
中国化学工程第十三建设有限公司 / 中国化学电子招标投标交易平台
十三化建-第七分公司-郑州储气项目螺杆式烃泵4台材料采购-询比价项目公告
This is an independently written summary and analysis, not an official translation. Project plans and status may change.