DCF-Y型電磁脈沖閥
結構特點：
“協昌”研制的DCF-Y型電磁脈沖閥為淹沒式結構(亦稱嵌入式結構)，直接安裝在分氣箱上，具有更好的直通噴吹，阻力低，壓損小，擴大了氣源壓力使用范圍，適合于氣源壓力較低的場合。
電磁脈沖閥組件：
DCF-Y型號電磁脈沖閥型號、規格：
| 型號 | 規格 | A | B | C | D | E | F | G | H | N-φ |
| DCF-Y-25 | 1" | 35 | 33 | 140 | 96 | 40 | 59 | |||
| DCF-Y-40S | 1?" | 48 | 40 | 182 | 112 | 41 | 73 | |||
| DCF-Y-50S | 2" | 60.5 | 30 | 188 | 160 | 202 | 180 | 41 | 122 | 6-φ11 |
| DCF-Y-62S | 2?" | 75.5 | 35 | 196 | 188 | 230 | 208 | 44 | 148 | |
| DCF-Y-76S | 3" | 89.5 | 35 | 200 | 200 | 249 | 227 | 43 | 160 | |
| DCF-Y-102S.B | 3?" | 103 | 35 | 207 | 200 | 249 | 227 | 43 | 170 | |
| DCF-Y-102S | 4" | 114 | 35 | 207 | 215 | 249 | 227 | 40 | 177 |
