1. Brief introduction of product: Silk mouth flame arrester is a kind of pipe flame arrester series, whose two ends connected with the pipeline is not using conventional flange pair connection. Instead, it use the mating connecting wire with good interface sealing and good safety to ensure that the operation of gas pipeline with long period and full load operation. It mainly used for pipeline gas, liquefied petroleum gas such combustible gases with small aperture, which is not only conducive to a combustible gas safety, but also conducive to the equipment manufacturing and ensure product quality.Therefore, it has been applied more widely in the city public utilities, natural gas, liquefied gas pipeline field.
2. Characteristic of product: Wire mouth pipe flame arrester, according to the joint test of the University of Science & Technology China and the Ministry of public security fire science Tianjin, its performance fully meet the specifications of the GB13347-92 "oil gas pipeline and flame arrester test method" . Flame arrester has a reasonable structure. Fire retardant plate ahs been made of stainless steel materials, corrosion resistance and easy cleaning. Shell is made of stainless steel, carbon steel and cast steel materials, which can meet the needs of a variety of process piping. Pipeline explosion-proof arrester production, has the advantages of compact structure, high reliability, the fire retardant core parts, anti-corrosion, strong explosion-proof fire resistance performance, easy cleaning and other advantages. The main varieties are: pipeline explosion-proof arrester, corrugated pipe heat venting flame arrester, drawer type arrester.
3. Main application: 1) Gas pipeline. 2) LPG pipeline. 3) Oil vapour recovery system. 4) Pipe heating furnace fuel gas pipeline. 5) Gas purification system. 6) Gas analysis system
4. Main performances: The flame arrester has been done flame test for 13 times continously in a row to subsonic. It can prevent flame through every time.
5. The appearance and main connection dimension:
type |
specification |
PN(MPa) |
dimension |
bolts |
K |
D |
DL |
L |
quantity |
thread |
GYW-20 |
DN20 |
0.6-4.0 |
75 |
105 |
195 |
200 |
4 |
M12 |
GYW-25 |
DN25 |
85 |
115 |
195 |
200 |
4 |
M12 |
GYW-40 |
DN40 |
110 |
150 |
245 |
240 |
4 |
M16 |
GYW-50 |
DN50 |
125 |
165 |
245 |
240 |
4 |
M16 |
GYW-80 |
DN80 |
160 |
200 |
280 |
250 |
8 |
M16 |
GYW-100 |
DN110 |
180 |
220 |
335 |
260 |
8 |
M16 |
GYW-150 |
DN150 |
240 |
285 |
460 |
360 |
8 |
M20 |
GYW-200 |
DN200 |
295 |
340 |
520 |
420 |
12 |
M20 |
GYW-250 |
DN250 |
355 |
405 |
580 |
430 |
12 |
M24 |
GYW-300 |
DN300 |
410 |
460 |
705 |
450 |
12 |
M24 |
GYW-600 |
DN600 |
770 |
840 |
1120 |
580 |
20 |
M33 |
|