Yuyao No. 4 Instrument Factory
YUYAO NO.4 INSTRUMENT FACTORY professional manufacturer of solenoid valves
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DFD series flange 2-way pilot operated normally closed water air solenoid valve DN25～200mm
DFD-series SS304 and cast iron flange(NC)solenoid valve specification table
(ES coil can match EPDM and VITON, but medium temperature must be ≤80℃)
| model | orifice (mm) | Cv
| working pressure (bar) | max medium temp. ℃ | coil insulation degree | power | normal order code | |||||
| min pressure | Max pressure | normal coil | Es coil | plastic seal AC220V sealing material: NBR
| ||||||||
| Water hotwater air liquid light oil
| VA | W | VA | W | ||||||||
| AC 220V | DC 24V
| AC 220V
| DC 24V | |||||||||
| AC | DC | |||||||||||
| DFD-25JF | 25 | 12 | 0.3 | 12 | 10 | 80 | H | 25 | 13 | 3 | 3 | DFD-25JF-AC220V |
| DFD-32JF | 32 | 24 | 0.3 | 12 | 8 | 80 | H | 25 | 13 | 3 | 3 | DFD-32JF-AC220V |
| DFD-40JF | 40 | 30 | 0.3 | 12 | 8 | 80 | H | 25 | 13 | 3 | 3 | DFD-40JF-AC220V |
| DFD-50JF
| 50 | 48 | 0.3 | 12 | 8 | 80 | H | 25 | 13 | 3 | 3 | DFD-50JF-AC220V |
| DFD-65JF | 65 | 52 | 0.3 | 12 | 8 | 80 | H | 25 | 13 | 3 | 3 | DFD-65JF-AC220V |
| DFD-80JF | 80 | 82 | 0.3 | 12 | 8 | 80 | H | 25 | 13 | 3 | 3 | DFD-80JF-AC220V |
| DFD-100JF | 100 | 128 | 0.3 | 12 | 8 | 80 | H | 25 | 13 | 3 | 3 | DFD-100JF-AC220V |
| DFD-150JF | 150 | 292 | 0.3 | 12 | 8 | 80 | H | 45 | 30 | 4 | 4 | DFD-150JF-AC220V |
| DFD-40CF | 40 | 30 | 0.3 | 12 | 8 | 80 | H | 25 | 13 | 3 | 3 | DFD-40CF-AC220V |
| DFD-50CF
| 50 | 48 | 0.3 | 12 | 8 | 80 | H | 25 | 13 | 3 | 3 | DFD-50CF-AC220V |
| DFD-65CF | 65 | 52 | 0.3 | 12 | 8 | 80 | H | 25 | 13 | 3 | 3 | DFD-65CF-AC220V |
| DFD-80CF
| 80 | 82 | 0.3 | 12 | 8 | 80 | H | 25 | 13 | 3 | 3 | DFD-80CF-AC220V |
| DFD-100CF
| 100 | 128 | 0.3 | 12 | 8 | 80 | H | 25 | 13 | 3 | 3 | DFD-100CF-AC220V |
| DFD-125CF | 125 | 222 | 0.3 | 12 | 8 | 80 | H | 45 | 30 | 4 | 4 | DFD-125CF-AC220V |
| DFD-150CF | 150 | 292 | 0.3 | 12 | 8 | 80 | H | 45 | 30 | 4 | 4 | DFD-150CF-AC220V |
| DFD-200CF | 200 | 513 | 0.3 | 12 | 8 | 80 | H | 45 | 30 | 4 | 4 | DFD-200CF-AC220V |
DFD-series flange(NC)solenoid valve dimensions table (PN=1.6MPa GB/T9113.1-2000)
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| model
| L
| D
| H
| K | d
| C
| f
| n-φ
| valvebody material | Weight (Kg) |
| DFD-25JF | 141 | 115 | 165 | 85 | 65 | 16 | 3 | 4-φ14 |
SS304 | 2.9 |
| DFD-32JF | 158 | 145 | 185 | 100 | 76 | 18 | 3 | 4-φ18 | 4.4 | |
| DFD-40JF | 173 | 150 | 196 | 110 | 84 | 18 | 3 | 4-φ18 | 5.1 | |
| DFD-50JF
| 204
| 165
| 200
| 125 | 99
| 20
| 3
| 4-φ18
| 7.7 | |
| DFD-65JF | 256 | 185 | 248 | 145 | 118 | 20 | 3 | 4-φ18 | 12.5 | |
| DFD-80JF | 277 | 200 | 268 | 160 | 132 | 20 | 3 | 8-φ18 | 15.3 | |
| DFD-100JF | 350
| 220
| 290
| 180
| 156
| 22
| 3
| 8-φ18 | 23.2 | |
| DFD-150JF | 450 | 285 | 402 | 240 | 211 | 24 | 3 | 8-φ22 | 62 | |
| DFD-40CF | 168 | 150 | 196 | 110 | 84 | 18 | 3 | 4-φ18 | cast iron | 6.0 |
| DFD-50CF
| 200
| 165
| 200
| 125
| 99
| 20
| 3
| 4-φ18
| 9.2 | |
| DFD-65CF | 259 | 185 | 277 | 145 | 118 | 20 | 3 | 4-φ18 | 15.1 | |
| DFD-80CF
| 278
| 200
| 289
| 160
| 132
| 20
| 3
| 8-φ18
| 17 | |
| DFD-100CF
| 350
| 220
| 316
| 180
| 156
| 22
| 3
| 8-φ18
| 23.2 | |
| DFD-125CF | 425 | 250 | 398 | 210 | 186 | 22 | 3 | 8-φ18
| 54.7 | |
| DFD-150CF | 450 | 285 | 430 | 240 | 211 | 24 | 3 | 8-φ22 | 55.2 | |
| DFD-200CF | 560 | 340 | 516 | 295 | 266 | 24 | 3 | 12-φ22 | 112 |
Options:
sealing material: EPDM (-10～130℃) VITON (-10～120℃)
Digital timer, LED light connector
Es low power energy saving coil(AC220V 3VA DC24V 3W)
Lead wire plastic seal
Founded in 1965, Yuyao No.4 Instrument Factory has been a professional manufacturer of solenoid valves and has enjoyed an excellent reputation through the past more than 40 years in China. With the introduction of foreign cutting-edge technology, and the sustained innovation and self-improving, the company has mastered the key technology and is keeping pioneer position in the field of fluid solenoid valve.