Products > Other valve > Gravel flame arrester

Gravel flame arrester

Model: the HGS
Nominal diameter: DN15 ~ 250mm
Nominal pressure: PN0.6 ~ 5.0MPa
Main material: carbon steel, stainless steel flame arrester corrugated board
Scope: pipes, flash point below 28 ℃ CPI chemical, pharmaceutical, alcohol, food, flash point below 60 deg.] C oil
Connection: flanged (II) a threaded connection (III) male thread (IV)
Design standards: GB5908-86, GB1347-92
Flange standard: HG 20592 -97, ANSI B 1.6, GB HGJ SH JB
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HGS Gravel flame arrester Structural features:

1, reasonable structure, light weight, corrosion-resistant.

2, easy maintenance, easy installation.

3, flame arrester core gravel material, corrosion-resistant, easy to clean.

 

HGS gravel flame arrester performance:

1, Explosion-proof performance qualified, continuous 13 burst resistance test, each time can resist fire.     

2, fire-resistant performance qualified, anti-virus, anti-corrosion.

3, shell water pressure test qualified.

4, explosion-proof performance: Ⅱ B level.

 

HGS gravel flame arrester Technical parameters:

Nominal diameter DN (mm)structure size
D × SHh
1557 × 3.5320180
2057 × 3.5320185
2589 × 4320240
3289 × 4320240
40108 × 4405285
50133 × 4.5405285
65159 × 5453316
80159 × 5487350
100190 × 5501380
125219 × 7555415
150275 × 7620440
200325 × 10695510
250426 × 10750530