This document is an installation and user manual for valves, providing detailed instructions and guidelines on the installation and usage of valves, including storage, cleaning, lubrication, and maintenance.
The document provides detailed instructions for valve installation, including preparation, handling, and the various connection methods such as flange, threaded, welded, clamp, and sleeve connections. It also covers safety precautions, required tools, and torque specifications for bolts.
Additional sections describe valve operation, routine maintenance, daily inspections, storage of new valves, and considerations for new projects. The guide emphasizes proper alignment, sealing, and regular checks to prevent leaks and ensure reliable performance. This manual is written in Chinese.
| Maximum temperature for high‑temperature valves | 300 °C |
|---|---|
| Minimum temperature for high‑temperature valves | 200 °C |
After installation the valve should be inspected regularly, checking the sealing surfaces, bolts, and any signs of wear.