The flame arrester is suitable for pipelines, class a oil products with flash point lower than 28 ℃, oil products with hydrogen and oxygen liquefaction, kerosene, diesel oil and methylbenzene crude oil with flash point lower than 60 ℃. The flame arrester is suitable for transporting combustible gas on pipelines, torches, oil and gas recovery system, heating furnace fuel gas pipeline network, gas purification and communication system, gas analysis system and coal mine gas emission system.
The flame arrester has reasonable structure, light weight, corrosion resistance and qualified detonation resistance. It can resist fire in 13 consecutive subsonic flame tests.
Easy maintenance and installation.Qualified fire resistance, no tempering in 1 hour of fire resistance test.
The arrestor core is made of stainless steel, corrosion-resistant and easy to clean.The hydrostatic test of the shell is qualified.
Manufacturing and testing standards: GB5908-86, GB13347-92
Flange standard: HG20592-97
Nominal diameter: DN20~600mm
Nominal pressure: 0.6~5.0MPa
Applicable temperature: ≤480℃
Main material: Carbon steel WCB, stainless steel 304, 316
Level of explosion-proof: BS5501: Ⅱ, Ⅱ, Ⅱ C B A
Model |
DN (mm) |
PN |
Dimensions(mm) |
bolt |
||||
K |
D |
DL |
L |
Num |
thread |
|||
GZW-20 |
DN20 |
1.6 |
75 |
105 |
195 |
200 |
4 |
M12 |
GZW-25 |
DN25 |
85 |
115 |
195 |
200 |
4 |
M12 |
|
GZW-40 |
DN40 |
110 |
150 |
245 |
240 |
4 |
M16 |
|
GZW-50 |
DN50 |
125 |
165 |
245 |
240 |
4 |
M16 |
|
GZW-80 |
DN80 |
160 |
200 |
280 |
250 |
8 |
M16 |
|
GZW-100 |
DN100 |
180 |
220 |
335 |
260 |
8 |
M16 |
|
GZW-150 |
DN150 |
240 |
285 |
460 |
360 |
8 |
M20 |
|
GZW-200 |
DN200 |
295 |
340 |
520 |
420 |
12 |
M20 |
|
GZW-250 |
DN250 |
355 |
405 |
580 |
430 |
12 |
M24 |
|
GZW-300 |
DN300 |
410 |
460 |
705 |
450 |
12 |
M24 |
|
GZW-600 |
DN600 |
770 |
840 |
1120 |
580 |
20 |
M33 |