Application Scope of Welded Steel Ball Valve Q61F:
1) Urban gas: gas output pipeline, main line and supply pipeline of each branch line, etc.
2) Central heating: output pipelines, main lines and branches of large heating equipment.
3) Heat exchanger: opening and closing of pipelines and loops.
4) Steel plant: all kinds of fluid pipeline, exhaust gas discharge pipeline, gas and heat supply pipeline, fuel supply pipeline.
5) all kinds of industrial equipment: all kinds of heat treatment pipelines, all kinds of industrial gas and heat pipelines.
Main Connection Dimensions of Welded Steel Ball Valve Q61F:

DN | Bore | DH | d | t | L | H1 | H2 | A | kg |
A/B | |||||||||
50 | 40 | 89 | 60.3/57 | 4 | 300 | 35 | 135 | 180 | 4 |
65 | 50 | 108 | 76.1/76 | 4 | 300 | 35 | 144 | 275 | 5.2 |
80 | 65 | 133 | 88.9/89 | 5 | 300 | 44 | 154 | 275 | 6.3 |
100 | 80 | 159 | 114.6/108 | 5 | 325 | 50 | 193 | 365 | 11 |
125 | 100 | 193 | 139.7/133 | 5 | 325 | 42 | 218 | 365 | 16 |
150 | 125 | 219 | 168.3/159 | 6 | 350 | 83 | 343 | 650 | 24 |
200 | 150 | 273 | 219/219 | 7 | 400 | 84 | 345 | 800 | 39 |