Product Description
Pneumatic Flanged Ball Valve consist of a flanged ball valve body combined with an AT series pneumatic actuator. When equipped with pneumatic accessories, they enable intelligent control, facilitating rapid opening or closing of pipelines and allowing for effective control and remote management of pipeline networks. This series of pneumatic ball valves features low fluid resistance, a simple structure, compact size, light weight, tight and reliable sealing, convenient operation, rapid opening and closing, and easy maintenance. They are primarily used to shut off or connect media in pipelines and can also be used for fluid regulation and control. They are suitable for a wide range of media, including water, steam, oils, and acidic or alkaline substances.
Product Specifications
Product Model | Q641F-16C |
Valve Body Material | Cast Steel |
Cylinder Material | Aluminum Alloy |
Cylinder Type | AT Series Double-Acting |
Nominal Pressure | ≤1.6 MPa |
Applicable Media | Water, steam, oil, etc. |
Operating Temperature | ≤150℃ |
Product Size Guide

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 |




















