General:
Pipeline pneumatic regulating valve is one of the pneumatic executive parts in industrial automatic system. The main function of ZSGPT pipeline pneumatic regulating valve is to control medium in the system. It is widely used for gas and liquid control in industries such as petroleum, chemical industry, metallurgy, paper making, food, etc.
Features:
Executive part and valve body are designed as an integral part.
Valve locator provided, combining new generation pneumatic regulating valve.
Compact design, small outline with light weight
Easy installation (especially suitable for complex pipelines)
Function methods: Single and double functions
Technical performance:
Nominal pressure(Mpa):0.6,1.0,1.6,2.5
Diameter range(mm):DN20-DN200
Operating temperature(oC):-20~200
Valve body material:stainless steel, dustile cast iron cast aluminium, engineering plastics
Air source pressure (Mpa):0.3~0.5
Allowable leakage amount:Class VI GB/T4213~92a
Control signal:Power:4~20mA Gas:0.02 Mpa~0.1 Mpa . Flow features:Fast open, linear
|
Nominal diameter DN(mm)
|
Outline dimensions
|
|
D
|
L
|
H
|
|
25
|
105
|
120
|
250
|
|
25
|
115
|
140
|
265
|
|
32
|
140
|
160
|
285
|
|
40
|
150
|
180
|
300
|
|
50
|
165
|
200
|
310
|
|
65
|
185
|
276
|
340
|
|
80
|
200
|
298
|
360
|
|
100
|
220
|
352
|
375
|
|
150
|
285
|
480
|
445
|
|
200
|
340
|
543
|
500
|
| Flange dimensions |
Convexity steel tube flange GB9113.3~GB9113.5 |
