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- Manuals
- 1
- Languages
- ZH
- Last added
- 2022-09-19
Featured Kaifeng Zhongyi manuals

Kaifeng Zhongyi Throttling Device Installation Guide
This manual provides detailed instructions for installing and operating throttling devices such as standard orifice plates, quarter‑round plates, conical inlet plates, and ring‑type plates. It explains the principle of operation, the range of applicable fluids, and the benefits of the devices in industries like petroleum, chemical, metallurgy, power generation, and research.
The document also covers the various pressure‑tapping options, connection methods (flange or welding), technical parameters, and a comprehensive model code list to help users select the appropriate device for their specific flow‑measurement needs. This manual is written in Chinese.
Covers: Product Purpose and Scope · Principle of Operation · Types of Throttling Devices · Installation Requirements · Pressure Tapping Options · Connection Methods
Latest Kaifeng Zhongyi manuals
Kaifeng Zhongyi Throttling Device Installation Guide
Installation Guide 20 pages · 2.5 MB · ZHInstallation and usage instructions for Kaifeng Zhongyi throttling devices used in flow measurement across various industries.
Which document do I need?
Installation Guide
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in Kaifeng Zhongyi manuals
What connection methods are supported for the throttling devices?
Both flange and welding connections can be used, depending on the pipe size and pressure rating.
Which industries commonly use these throttling devices?
They are used in petroleum, chemical, metallurgical, power, light‑industry, research, and military applications.
