Xiechang® Ex db Flameproof Pulse Valve – DCF-2F Series (Full Model Range)
The Xiechang® Ex db Flameproof Pulse Valve is a specialized high-performance component designed for explosive hazardous areas. With certified “Ex db” flameproof protection and an IP67 rating, it provides ultimate reliability for dust collection systems in environments ranging from -25°C to +85°C.
| Type | Model | Size (Inch) | DN Size | Ex-Proof Grade |
|---|---|---|---|---|
| Right-Angle | DCF-2F-2L-B | 3/4″ | DN20 | Ex db IIC T6 Gb |
| DCF-2F-Z-20 | 3/4″ | DN20 | Ex db IIC T6 Gb | |
| DCF-2F-Z-25 | 1″ | DN25 | Ex db IIC T6 Gb | |
| DCF-2F-Z-40S | 1.5″ | DN40 | Ex db IIC T6 Gb | |
| DCF-2F-Z-50S | 2″ | DN50 | Ex db IIC T6 Gb | |
| DCF-2F-Z-62S | 2.5″ | DN65 | Ex db IIC T6 Gb | |
| DCF-2F-Z-76S | 3″ | DN80 | Ex db IIC T6 Gb | |
| DCF-2F-Z-102S.B | 3.5″ | DN90 | Ex db IIC T6 Gb | |
| Male Thread | DCF-2F-ZM-20 | 3/4″ | DN20 | Ex db IIC T6 Gb |
| DCF-2F-ZM-25 | 1″ | DN25 | Ex db IIC T6 Gb | |
| DCF-2F-ZM-40S | 1.5″ | DN40 | Ex db IIC T6 Gb | |
| Submerged | DCF-2F-Y-25 | 1″ | DN25 | Ex db IIC T6 Gb |
| DCF-2F-Y-40S | 1.5″ | DN40 | Ex db IIC T6 Gb | |
| DCF-2F-Y-50S | 2″ | DN50 | Ex db IIC T6 Gb | |
| DCF-2F-Y-62S | 2.5″ | DN65 | Ex db IIC T6 Gb | |
| DCF-2F-Y-76S | 3″ | DN80 | Ex db IIC T6 Gb | |
| DCF-2F-Y-102S.B | 3.5″ | DN90 | Ex db IIC T6 Gb | |
| DCF-2F-Y-102S | 4″ | DN100 | Ex db IIC T6 Gb | |
| DCF-2F-YQ-76S | 3″ | DN80 | Ex db IIC T6 Gb | |
| DMY-F-Ⅱ-80 | 3″ | DN80 | Ex db IIC T6 Gb | |
| Straight-Through | DCF-2F-T-25SG | G1″ | DN25 | Ex db IIC T6 Gb |
| DCF-2F-T-40SG | G1½″ | DN40 | Ex db IIC T6 Gb | |
| DCF-2F-T-50SG | G2″ | DN50 | Ex db IIC T6 Gb |














