Carbon steel rotary control valve is suitable for water supplying pipelines of medium or low pressure boiler and drain pipeline of high pressure heater. Rotating cylinder disc can change area of window between disc and seat to control flowing of medium. Turning angle of rotary control valve is 60 degree shown by indicator board on the valve. Equipped with electric actuator, rotary control valve can realize remote automatic operation.
Parameter
|
Nominal Pressure(Lb) |
Working Pressure(MPa) |
Suitable Temperature(℃) |
Applicable Medium |
|
150 |
4.0 |
≤200 |
Water, steam |
|
200 |
10.0 |
Materials
|
Body |
Seat |
Disc |
Pole |
Stem |
Fastener |
Packing |
|
|
Carbon steel |
Stainless steel |
Stainless steel |
Stainless steel |
Stainless steel |
Steel |
Flexible graphite |
|
Dimensions
|
DN |
L |
H |
H1 |
L1 |
|
50 |
230 |
245 |
160 |
125 |
|
65 |
290 |
250 |
180 |
145 |
|
80 |
310 |
255 |
195 |
160 |
|
100 |
350 |
280 |
230 |
190 |
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