Electric wafer butterfly valve
Model: D971X
Nominal diameter: DN40 ~ 600mm
Nominal: PN1.0 ~ 1.6MPa
Main material: WCB, ductile iron, 304,316
Connection: Wafer, flange, LT Wafer lug
design and manufacture : GB / T12238-2008
Connection standards: JB / T 79.1-1994 ASME B16.10
Structure length: GB / T12221-2005 ASME B16.5
Pressure test: GB / T13927-2008
Nominal diameter: DN40 ~ 600mm
Nominal: PN1.0 ~ 1.6MPa
Main material: WCB, ductile iron, 304,316
Connection: Wafer, flange, LT Wafer lug
design and manufacture : GB / T12238-2008
Connection standards: JB / T 79.1-1994 ASME B16.10
Structure length: GB / T12221-2005 ASME B16.5
Pressure test: GB / T13927-2008
Valve assembly
Valve plate material: ductile iron nickel, nylon coating, aluminum bronze, 304,316,316 L, 1.4529,2507
Valve stem material: stainless steel 410,304
Electric Actuator
Switch type: Feedback signal: Passive contact signal \ 4-20mA \ Resistance signal
Adjustment: Input signal 4-20mA \ 0-10V \ 1-5V; Feedback signal: 4-20mA \ 0-10V \ 1-5V
Voltage: AC220V \ 380V \ 110V \ 24V, DC12V \ 24V, etc .; special voltage can be customized
Explosion level: optional explosion-proof EXdIIBT4
The main dimensions and weight (PN1.0 / 1.6MPa)
| DN (mm) | A | B | C | D1 | L | n-Φ | K | E | 4-Φ1 | Φ2 | G | Weight WT (kg) |
| 50 | 140 | 80 | 43 | 125 | 32 | 4-19 | 77 | 57.15 | 4-6.7 | 12.6 | 100 | 3.34 |
| 65 | 152 | 89 | 46 | 145 | 32 | 4-19 | 77 | 57.15 | 4-.67 | 12.6 | 120 | 3.94 |
| 80 | 159 | 95 | 45.21 | 160 | 32 | 8-19 | 77 | 57.15 | 4-.67 | 12.6 | 127 | 4.05 |
| 100 | 178 | 114 | 52.07 | 180 | 32 | 8-19 | 92 | 69.85 | 4-10.3 | 15.77 | 156 | 5.48 |
| 125 | 190 | 127 | 55.5 | 210 | 32 | 8-19 | 92 | 69.85 | 4-10.3 | 18.92 | 190 | 7.66 |
| 150 | 203 | 139 | 55.75 | 240 | 32 | 8-23 | 92 | 69.85 | 4-10.3 | 18.92 | 212 | 8.5 |
| 200 | 238 | 175 | 60.58 | 295 | 45 | 8-23 | 115 | 88.9 | 4-14.3 | 22.1 | 268 | 25 |
| 250 | 268 | 203 | 68 | 350 | 45 | 12-23 | 115 | 88.9 | 4-14.3 | 28.45 | 325 | 31.4 |
| 300 | 306 | 242 | 76.9 | 400 | 45 | 12-23 | 140 | 107.95 | 4-14.3 | 31.6 | 403 | 45.9 |
| 350 | 368 | 267 | 76.17 | 460 | 45 | 16-23 | 140 | 107.95 | 4-14.3 | 31.6 | 436 | 54 |
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