DFD Liquid Gas Magnetic Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
DFD liquid gas magnetic valves(pic1)
DFD liquid gas magnetic valve(pic2)
medium：
applicable medium: liquid, water, gas, oil
Structure feature
magnetic pilot open valve structure, can operate larger pressure
Diaphragm sealing, sensitive motion, reliable open and close.
Two kind: normal close and normal open
product function
Apply to the medium of water,liquid and gas, to automatic control two-position on-off change
Dimensions & constructral diagram
external dimension graph of normal closed internal structure(pic1)
technical parameter
| nominal diameter | 15、20、25、32、40、50、65 80、100、125、150、200mm |
| nominal pressure | 1.2Mpa or 1.6 Mpa(P) |
| working pressure difference | 0.03∽1.2Mpa or 0.03∽1.6Mpa(P) |
| mediumworking medium | liquid、gas、oil、below 20CS |
| medium medium temperature | -5∽80℃ |
| rated voltage V | AC:380、220、110、36 DC:220、110、24、12 |
| power （AC220V | DN:5∽20 12VA DN:25∽100 15VA DN:150 30VA |
| diaphragm material | NBR or EPDM |
| coil-preserving stage | IP54 |
| normal open nominal pressure | 0.03∽0.8MPa |
product specification
| type | connecting model | connecting dimensions | L | H | KV value | body material |
| DFD-5 | internal thread | M10 | 48 | 83 | 0.4 | brass forge |
| DFD-15 | internal thread | G1/2〞 | 80 | 105 | 3.2 | |
| DFD-20 | internal thread | G3/4〞 | 87 | 114 | 6 | |
| DFD-25 | internal thread | G1〞 | 108 | 147 | 9.5 | |
| DFD-32 | internal thread | G11/4〞 | 130 | 121 | 12 | |
| DFD-40 | internal thread | G11/2〞 | 145 | 144 | 21 | |
| DFD-50 | internal thread | G2〞 | 177 | 155 | 30 | |
| DFD-40F | flange | 4-Ф17.5 pitch of holeФ110 | 182 | 196 | 21 | copper body steel body |
| DFD-50F | flange | 4-Ф17.5 pitch of holeФ125 | 215 | 200 | 30 | |
| DFD-65F | flange | 4-Ф17.5pitch of holeФ145 | 256 | 270 | 45 | cast iron |
| DFD-80F | flange | 4-Ф17.5 pitch of holeФ160 | 277 | 280 | 70 | |
| DFD-100F | flange | 8-Ф17.5 pitch of holeФ180 | 350 | 330 | 110 | |
| DFD-125F | flange | 8-Ф17.5pitch of holeФ210 | 425 | 437 | 190 | |
| DFD-150F | flange | 8-Ф22pitch of holeФ240 | 450 | 440 | 250 | |
| DFD-200F | flange | 8-Ф22pitch of holeФ295 | 560 | 547 | 440 |
