Deluge Valve
Overview
Deluge Valve, listed by Ca-Fire Protection Co., Ltd in Quanzhou, Fujian. Published figures include model ZSFM 50~350-1.6, nominal sizes DN50 – DN350 (10 sizes) and working pressure 1.6 MPa.
Technical specifications
| Model | ZSFM 50~350-1.6 |
|---|---|
| Nominal sizes | DN50 – DN350 (10 sizes) |
| Working pressure | 1.6 MPa |
| Body material | Cast iron (grey) |
| Seal element | EPDM diaphragm |
| Connection | Flanged (GB / ANSI) |
| Actuation | Piston-type |
| Ex rating | Ex db IIC T6 Gb · IP65 |
| Hazardous zones | Zone 1 / 2 · Zone 21/22 |
| Control modes | Auto / Remote / Manual |
| Service life | ≥ 15 years |
| Mechanism | Piston-type |
| Supervised charge | Air / Nitrogen |
| Application | Data centre · Archive |
| Format | Vertical skid |
| Piping material | Carbon steel · SS304 / SS316 (optional) |
| Factory testing | Hydraulic test at 1.5× WP · Functional test |
| Standards | GB 5135.2 · NFPA 13 · NFPA 15 |
| Standard | Scope & Application |
