ZFQ-89 German Fire Stop Breathing Valve
Production Description:
It has the dual function of breathing valve and tank flame arrester. It is an indispensable safety equipment for fixed top tanks such as crude oil, gasoline, kerosene, light diesel oil, aromatics, etc. It can prevent evaporation loss and protect the tank from damage during over-pressure or vacuum.
Parameters:
|
Model |
ZFQ - 89 |
Size |
DN50-350 PN:0.6-2.5 |
|
Body Materials |
AL CS 304 316 316L |
Gide Rod |
AL 304 316 316L |
|
Bolt/Nut |
CS 304 316 316L |
Gasket Seal |
Graphite/Metal/PTFE |
|
Positive Valve Plate |
+36mmH2O~+1000mmH2O |
Vacuum Pressure |
-25mmH2O~-65mmH2O |
|
Pressure Group |
A B C D |
Ambient temperature |
CS:-30℃~+350℃ SS：-80℃~+350℃
|
|
Joint Type |
Flange; Thread |
Flange standard |
JIS, HG,GB,ANSI,... |
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