Hualu methanol pump retrofit advances to preferred-bidder stage
Dalian Haite Pump ranks first and Jiangsu Shuangda Pump second for the submerged-to-self-priming pump retrofit.

The story explained
Hualu Engineering & Technology published preferred bidders on November 8 for conversion from submerged pumps to self-priming pumps in a methanol unit. Package 22364-XJ-RM034-00/01 ranks Dalian Haite Pump Co., Ltd. first and Jiangsu Shuangda Pump Co., Ltd. second. The objection period ends November 10.
The package name confirms the proposed pump-type change, but gives no fluid composition, flow, head, suction conditions or reason for the retrofit. An earlier Hualu notice using project code 22364 identifies the Zhongmei Enenghua 100,000-tonne/year carbon-dioxide and green-hydrogen methanol demonstration project; the new notice does not repeat that full project name.
This is a procurement candidate milestone. It does not demonstrate delivery, installation or completed operating trials. Contract value, pump count and delivery dates are absent, and the final supplier must still be confirmed in a subsequent award.
Related official notices: Earlier Hualu notice identifying project code 22364。
Why it matters
Changing pump type calls for review of suction and layout conditions. This is an engineering follow-up point, not evidence of a demonstrated performance gain or operating fault.
Relevant toProject owners, EPC contractors, valve, pump and process-control suppliers
What to watch next
Follow the final award, pump and sealing selections, fluid conditions, site interfaces and commissioning criteria.
These are research prompts, not announced tenders or confirmed subsequent developments.
华陆工程科技有限责任公司 / 中国化学电子招标投标交易平台
华陆公司-甲醇装置液下泵改自吸泵成交候选人公示
This is an independently written summary and analysis, not an official translation. Project plans and status may change.