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 × S | H | h | |
| 15 | 57 × 3.5 | 320 | 180 |
| 20 | 57 × 3.5 | 320 | 185 |
| 25 | 89 × 4 | 320 | 240 |
| 32 | 89 × 4 | 320 | 240 |
| 40 | 108 × 4 | 405 | 285 |
| 50 | 133 × 4.5 | 405 | 285 |
| 65 | 159 × 5 | 453 | 316 |
| 80 | 159 × 5 | 487 | 350 |
| 100 | 190 × 5 | 501 | 380 |
| 125 | 219 × 7 | 555 | 415 |
| 150 | 275 × 7 | 620 | 440 |
| 200 | 325 × 10 | 695 | 510 |
| 250 | 426 × 10 | 750 | 530 |
