Chinese user manual for the ZSZF series fire gate valves covering overview, specifications, installation, maintenance, transport, standards and service.
The manual introduces the ZSZF series fire gate valves, which provide clear visual indication of valve opening, reliable operation, and are widely used in fire protection systems across many industries. It lists the main components (hand wheel, valve cover, gate rod, valve body) and key technical parameters such as nominal pressure and operating temperature.
Installation guidance includes pre‑installation checks, pipe preparation, and safety considerations. Maintenance instructions cover regular inspection, cleaning, replacement of O‑rings, lubrication, and alignment. The document also details transport and storage requirements, applicable standards (GB5135.6‑2003), and after‑sales service contact information. This manual is written in Chinese.
| Nominal pressure | 1.6 MPa |
|---|---|
| Operating temperature | 0 °C – 65 °C |
| Applicable media | Water, gas, oil, etc. |
The nominal pressure is 1.6 MPa.
It should be lubricated at least once per month.
The valve can operate from 0 °C to 65 °C.
The valve complies with GB5135.6‑2003.