Product name:FHQ Series of Anti-Backfire Equipment
Product Application:
FHQ series Anti-backfire Equipment is the necessary safety device for gas drainage and related system,equipped on the drainage pipes of inlet and exhaust,for protect all people and devices of the mine and pump system.
Technical parameters
Model | FHQ-200 | FHQ-250 | FHQ-300 | FHQ-350 | FHQ-400 | FHQ-450 | FHQ-500 | FHQ-600 |
Length | 1550 | 1650 | 1750 | 1780 | 1815 | 1860 | 1890 | 1950 |
Linked pipe diameter | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
Number of copper mesh layer | 4 | 4 | 5 | 5 | 5 | 6 | 6 | 6 |
copper mesh diameter | 400 | 450 | 500 | 550 | 600 | 650 | 700 | 750 |
Weight | 310 | 330 | 380 | 450 | 510 | 620 | 700 | 800 |