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explosion-proof pipe flame arrester

model: gzw-1
nominal diameter: dn20 ~ 200mm
nominal pressure: pn0.6 ~ 5.0mpa
working temperature: ≤480 ℃ the
main material: carbon steel wcb, stainless steel 304,316
applicable medium: a, oil, liquefaction class, kerosene, diesel oil, a stupid, crude oil
connection: flange connection (ii) thread connection (iii) male thread (iv)
design standards: gb5908-86, gb1347-92 flange standard: hg 20592- 97, ansi b 1.6, gb hgj sh jb



first, gzw-1 explosion-proof pipe flame arrester overview:
gzw-1 explosion- proof flame -type pipe flame arrester is a new combustible gas pipe flame arrester, is a replacement of new products. 
the flame arrester by the china university of science and tianjin fire research institute * * joint test, its performance in full compliance with gb13347-92 "flame retardant gas pipelines and test methods," the provisions. flame arrester structure is reasonable, fire-retardant layer made of stainless steel, corrosion-resistant easy to clean. shell with stainless steel, carbon steel and other materials to meet the needs of a variety of different process pipe.  


second, gzw-1 explosion-proof pipe flame arrester performance and features:  
1, the flame arrester structure is reasonable, light weight, corrosion resistance, explosion-proof performance qualified for 13 times in a row to subsonic flame test fire. 
2, easy maintenance, easy installation. resistance to burning qualified, resistant to burning test 1 hour without tempering. 
3, flame arrester core stainless steel, corrosion-resistant, easy to clean. shell hydraulic test qualified.  


three, gzw-1 explosion-proof pipe flame arrester scope of application: 
      the flame arrester is suitable for pipes, flash point below 28 ℃ class a, oil, hydrogenated liquefied and flash point less than 60 ℃ kerosene, diesel, a stupid crude oil, flammable gas transmission pipeline, torch, oil and gas recovery system, furnace fuel gas pipe network, gas purification tonghua system, gas analysis system, coal mine gas emission system.  


fourth, gzw-1 explosion-proof pipe flame arrester components and materials:

body material carbon steel wcb, stainless steel 304,316
fire retardant core material stainless steel explosion-proof corrugated plate
sealing material asbestos rubber, ptfe ptfe
ambient temperature ℃ ≤480 ℃
nominal pressure (mpa) 0.6 ~ 5.0mpa
explosion-proof level bs5501: ⅱ a, ⅱ b, ⅱ c



fifth, gzw-1 explosion-proof pipe flame arrester connection size: 

specification installation size (mm)
d k dl l nd
dn20 105 75 195 200 4 × 14
dn25 115 85 195 200 4 × 14
dn32 135 100 245 220 4 × 18
dn40 145 110 245 240 4 × 18
dn50 160 125 245 240 4 × 18
dn65 180 145 245 240 4 × 18
dn80 195 160 280 270 8 × 18
dn100 215 180 335 280 8 × 18
dn125 245 210 380 300 8 × 18
dn150 280 240 460 360 8 × 22
dn200 335 295 520 420 12 × 22


group address:no.52, lane 58, lushen road, zhaoxiang town, qingpu district, shanghai
group phone: 86-021-59755666    hotline: 86-021-69755076   69755027   69755026   57339828
fax: 86-021-69755075     
factory address:no. 1798, wang wei east road fengjing development zone jinshan district shanghai city
金沙集团1862cc copyright © shen gao valve group co., ltd.        www.shengao-valve.com
record number:no. 14017677, shanghai icp   technical support:
group address:no.52, lane 58, lushen road, zhaoxiang town, qingpu district, shanghai
group phone: 86-021-59755666
hotline: 86-021-69755076   69755027
            86-021-69755026   57339828
fax: 86-021-69755075   
factory address:no. 1798, wang wei east road fengjing development zone jinshan district shanghai city
金沙集团1862cc copyright © shen gao valve group co., ltd.
www.shengao-valve.com
record number:no. 14017677, shanghai icp
technical support:
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