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Product details
Parallel safety reflux valve
AHN42F-P18
purpose
This valve is installed on the liquid phase reflux pipeline at the outlet of the liquefied petroleum gas station tank pump. When the pressure before the pump exceeds the specified value, the valve automatically opens and plays a safe reflux role, ensuring the safe operation of equipment and pipelines.
Structural diagram of AHN42F parallel safety reflux valve
|
Nominal Diameter
|
size
|
||||||
|
D
|
D1
|
D2
|
b
|
Z-ød
|
L
|
H
|
|
|
40
|
150
|
110
|
85
|
16
|
4-18
|
200
|
236
|
|
50
|
165
|
125
|
100
|
16
|
4-18
|
230
|
266
|
|
65
|
185
|
145
|
120
|
20
|
4-18
|
290
|
430
|
|
80
|
200
|
160
|
135
|
20
|
8-18
|
310
|
490
|
|
100
|
215
|
180
|
155
|
22
|
8-18
|
350
|
548
|
|
150
|
280
|
240
|
210
|
24
|
8-23
|
480
|
706
|
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