User manual for Fuxing ZSFM100/150/200 rain shower valves, covering installation, debugging, operation, and maintenance for automatic sprinkler fire…
This manual provides instructions for the ZSFM series rain shower valves manufactured by Fuxing Fire Protection Technology. The document details the valve's structure, working principles for wet, dry, and electric control systems, and lists technical specifications for models ZSFM100, ZSFM150, and ZSFM200. This manual is written in Chinese.
| Rated Working Pressure | 1.2 MPa (ZSFM100/150), 1.6 MPa (ZSFM200) |
|---|---|
| Sealing Test Pressure | 2.4 MPa (ZSFM100/150), 3.2 MPa (ZSFM200) |
| Strength Test Pressure | 4.8 MPa (ZSFM100/150), 6.4 MPa (ZSFM200) |
| Supply Pressure Range | 0.14～1.6 MPa |
| Alarm Port Pressure | ≥0.05 MPa |
| Operating Temperature | 4℃-70℃ |
| Storage Temperature | -10℃～+40℃ |
The product complies with the standard GB5135.5～2003 'Automatic Sprinkler Fire Extinguishing System Part 5: Rain Alarm Valve'.
The diaphragm should open within 15 seconds for standard models, or within 60 seconds for models with a nominal diameter exceeding 200mm.
The valve should be inspected once a month, including simulated operation and cleaning of the pipe network and filter.