New corrugated ZGB - 1 oil tank flame arrester by the ministry of public security fire research institute of tianjin according to the law of the People's Republic of China GB5908-86 standard test qualified, the product is widely used in oil storage tank, is to prevent accidental fire into the tank, to prevent accidents, is an ideal storage tank fire protection products.
The flame arrester is suitable for a, oil pipelines, flash less than 28 ℃, hydrogen and oxygen liquefaction and flash point below 60 ℃ of kerosene, diesel oil, a clumsy, crude oil, etc., can be used with breather valve, and can be used alone, internal floating roof tank ventilation tube, gas station underground oil tank on the vent.
? the flame arrester has reasonable structure, light weight, corrosion resistance and qualified anti-detonation performance. It can stop fire for 13 consecutive subsonic flame tests.
? easy maintenance, easy installation, no need to remove the breathing valve during inspection. The fire resistance is qualified, and there is no tempering phenomenon in the fire resistance test for 1 hour.
? arrester core is made of stainless steel, corrosion resistant and easy to clean. Shell water pressure test qualified.
Standard flange connection outline dimensions： GB、JB
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Specifications
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Installation dimensions（mm）
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D2
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D
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L
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H
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N-d
|
|
DN50
|
?110
|
?140
|
220
|
235
|
4×14
|
|
DN80
|
?150
|
?185
|
280
|
270
|
4×18
|
|
DN100
|
?170
|
?205
|
325
|
275
|
4×18
|
|
DN150
|
?225
|
?260
|
425
|
290
|
8×18
|
|
DN200
|
?280
|
?315
|
495
|
305
|
8×18
|
|
DN250
|
?335
|
?370
|
595
|
320
|
12×18
|
|
DN300
|
?395
|
?435
|
655
|
405
|
12×23
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American Standard flange dimensions：ANSI、API、ASME 可供JISstandard：
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Specifications
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Installation dimensions（mm）
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D2
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D
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L
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H
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N-d
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2"
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?120.5
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?152
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220
|
235
|
4×19
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|
3"
|
?152.5
|
?190
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280
|
270
|
4×19
|
|
4"
|
?190.5
|
?229
|
325
|
275
|
8×19
|
|
6"
|
?241.5
|
?279
|
425
|
290
|
8×22
|
|
8"
|
?298.5
|
?343
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495
|
305
|
8×22
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10"
|
?362
|
?406
|
595
|
320
|
12×25
|
|
12"
|
?432
|
?483
|
655
|
405
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12×25
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