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| model number | Diameter (mm) |
technical parameter | outside measurement | attended mode | Body Material | |||
| long | high | |||||||
| 2W-3 | 3 | Pressure difference:0～1MPa Working medium：atmosphere、water、sauce、liquid gas、natural gas、coal gas、gas. Fluid temperature：0～60℃ Power supply：AC380V、AC220V、 AC36V、AC24V DC24V、DC12V |
42 | 75 | internal thread G1/8" | bronze | ||
| 2W-3 | 3 | 42 | 75 | internal thread G1/4" | bronze | |||
| 2W-4 | 4 | 42 | 70 | internal thread 1/4" | bronze | |||
| 2W-10 | 10 | 70 | 120 | internal thread G3/8" | bronze | |||
| 2W-15 | 15 | 60 | 98 | internal thread G1/2" | bronze | |||
| 2W-20 | 20 | 65 | 100 | internal thread G3/4" | bronze | |||
| 2W-25 | 25 | 88 | 108 | internal thread G1" | bronze | |||
| 2W-32 | 32 | 104 | 120 | internal thread G1 1/4" | bronze | |||
| 2W-40 | 40 | 120 | 165 | internal thread G1 1/2" | bronze | |||
| 2W-50 | 50 | 145 | 190 | internal thread G2" | bronze | |||
