Pneumatic flange ball valve is a combination of flange ball valve body and AT pneumatic actuator, supporting pneumatic accessories can realize intelligent control, easy to quickly open or close the pipeline, can effectively control and remote management of the pipeline network. This series of pneumatic ball valves have the characteristics of small fluid resistance, simple structure, small volume, light weight, tight and reliable, easy to operate, open and close quickly, easy maintenance. Mainly used to cut off or connect the medium in the pipeline, can also be used for fluid regulation and control. Suitable for water, steam, oil and acid and alkali media and other media.
Product Parameters
Product Model | Q641F-16C |
Valve Body Material | Cast Steel |
Cylinder Material | Aluminum |
Cylinder Type | AT Double Acting |
Nominal Pressure | ≤1.6Mpa |
Applicable Media | Water, Steam, Oil, etc. |
Applicable Temperature | ≤150°C |
Product Size Reference

Nominal Diameter | L | T | D | H | Q | S |
DN15 | 130 | 147 | 65 | 106 | 98 | 4-14 |
DN20 | 140 | 147 | 75 | 111 | 98 | 4-14 |
DN25 | 150 | 170 | 85 | 122 | 116 | 4-14 |
DN32 | 165 | 184 | 100 | 129 | 128 | 4-18 |
DN40 | 180 | 211 | 110 | 138 | 136 | 4-18 |
DN50 | 200 | 211 | 125 | 154 | 136 | 4-18 |
DN65 | 220 | 265 | 145 | 164 | 146 | 4-18 |
DN80 | 250 | 275 | 160 | 193 | 153 | 8-18 |
DN100 | 280 | 305 | 180 | 203 | 175 | 8-18 |
DN125 | 320 | 390 | 210 | 233 | 192 | 8-18 |
DN150 | 360 | 458 | 240 | 251 | 217 | 8-22 |
DN200 | 400 | 525 | 295 | 322 | 260 | 12-22 |

















