Bottom line: Huaxin Pharma’s Phase III project in Tongliao, Inner Mongolia applies Belimo DA damper actuators, CCV control ball valves and seated valves in its workshop HVAC purification and process automation systems — Phases I and II already run Belimo. Equipment matching starts from the system drawings and duty: “what does each device control, what signal does it need, what state should it fall to when something goes wrong.” Class names are not part numbers — valve size, working differential, medium temperature and actuator driving force must be confirmed item by item. On commissioning, the SMQ24A-SR datasheet makes a checkable example: IP54, travel adaptation runs by default at first power-up (or via the adaptive button), and after identifying both mechanical end stops the actuator follows the control signal — but travel adaptation cannot replace air balancing or sensor calibration of the purification system.

Image: project photo from the source article (source: gongkong.com)
Huaxin Pharma covers R&D, production and sales of pharmaceutical intermediates, sterile APIs and formulations. Damper actuators drive the dampers per control commands; the valve-plus-actuator combination regulates its fluid loop. Each production space has its own control target, so the field-equipment package must map to the actual air-handling or process loop — recording both where products are used and the environmental/duty requirements eases later commissioning and maintenance.
| Item | Key points |
|---|---|
| Project | Huaxin Pharma Phase III, Tongliao (Kailu County, Inner Mongolia); Phases I–II already use Belimo products |
| Systems | Workshop HVAC purification and process automation |
| Product classes | DA damper actuators, CCV control ball valves, seated valves |
| Four selection checks | Valve size, working differential, medium temperature, actuator driving force — and their match with the controller |
| Commissioning note (SMQ24A-SR example) | IP54; travel-adaptive runs by default at first power-up or via the adaptive button; after identifying both mechanical end stops it follows the control signal; the sample calls for adaptation after system commissioning and rotation-angle adjustment |
| Handover records | Beyond the product list: wiring records, travel settings, control points and commissioning results |
The project description lists product classes; selection still requires confirming valve size, working differential, medium temperature and actuator driving force, together with their match to the controllers. Overall sterile/cleanroom requirements are delivered jointly by engineering design and validation.
Using the Belimo SMQ24A-SR Chinese datasheet as a checkable example: travel adaptation runs by default at first power-up, can be triggered by the adaptive button, and after learning both mechanical end stops the actuator follows the control signal; the sample requires adaptation after system commissioning and rotation-angle adjustment. Emphasis: this is actuator-level travel fitting only — it does not replace air balancing or sensor calibration of the purification system, and the SMQ24A-SR here is an official-document example, not a field-confirmed model of this project.
At handover, keep wiring, travel settings, control points and commissioning results alongside the product list. If commands and motion disagree in operation, verify against site records — never judge system state by a single feature name such as “auto-calibration” or “maintenance-free.” Mapping product selection, protection class and commissioning data to physical locations helps later staff understand the configuration and supports maintenance and replacement.
Source: adapted/translated from gongkong.com, “搏力谋执行器与控制阀应用于华欣药业车间 关注配套与调试” (Sept 2026); image from that article.
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