General:
Features:
Executive part and valve body are designed as an integral part.
Compact design, small outline with light weight
Easy installation (especially suitable for complex pipelines)
Function methods: Single and double functions
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.
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 |