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The main technical parameters:
PN(MPa) |
0.005MPa |
Suitable temperature ℃ |
≤350℃ |
Applicable medium |
Dust, dust, gas
|
leakage |
≤3% |
The valve opening and closing time |
≈25秒 second |
The input signal (dc) |
Ⅱ type 0 ~ 10 ma; Ⅲ type 4 ~ 20 ma
|
Input channel |
3个 |
Input resistance |
220 Ω Ⅱ type; Ⅲ type 250 Ω
|
The power supply voltage |
220V+20V/-20V;50HZ |
Medium flow rate
|
≤25m/s |
Name |
The valve body
|
Shutter panels
|
connecting rod |
stents
|
The crank
|
Valve shaft
|
material |
Carbon steel |
Carbon steel |
Carbon steel |
WCB QT500-7 |
Carbon steel |
2Cr13 |