Applicable medium
Water, air, oil and other fluids that do not react with carbon steel.
Pressure temperature curve
Q361F Drawing of floating worm gear type all welded ball valve
Q361F Main connecting dimensions of floating worm gear all welded ball valve PN2.5MPa；DN50-250
| DN(mm) | 压力（PN） | L | D | D1 | D2 | H1 | H2 | WT(kg) |
| A/B | ||||||||
| 50 | 25 | 300 | 50 | 60.3/57 | 108 | 70 | 220 | 12.1 |
| 65 | 25 | 300 | 65 | 76.1/76 | 133 | 70 | 225 | 14.9 |
| 80 | 25 | 325 | 80 | 88.9/89 | 159 | 75 | 235 | 19.8 |
| 100 | 25 | 325 | 100 | 114.3/108 | 193.7 | 75 | 245 | 31.5 |
| 125 | 25 | 350 | 125 | 139.7/133 | 219.1 | 80 | 260 | 48 |
| 150 | 25 | 400 | 150 | 168.3/159 | 273 | 80 | 290 | 75.3 |
| 200 | 25 | 520 | 200 | 219.1/219 | 351 | 80 | 335 | 144 |
| 250 | 25 | 630 | 250 | 273.0/273 | 425 | 90 | 410 | 205 |
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