The pneumatic three-piece ball valve features an integrated structure, offering strong functionality, compact size, light weight, and reliable performance.
The pneumatic three-piece ball valve features an integrated structure, offering strong functionality, compact size, light weight, and reliable performance. It is easy to install and provides a large flow capacity. This valve is especially suitable for mediums that are viscous, contain particles, or are fibrous. Currently, it is widely used in industrial automation control systems across various industries such as food, environmental protection, light industry, petroleum, paper-making, chemical engineering, air conditioning, educational and research equipment, and power generation.
Main Performance Parameters |
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nominal diameter | nominal pressure | connection type | part name | operating conditions | operating temperature | ||
valve body valve bonnet | ball valve stem | seal ring packing | applicable media | ||||
DN25-DN80 | 1.6Mpa 2.5Mpa 6.4Mpa |
1.internal thread connection 2.butt welding connection | WCB | 2Cr13 | Reinforced Polytetrafluoroethylene (PTFE) Aligned Polyphenyl (PPL) | Water, oil, steam, etc. | -29°C to 180°C (Enhanced PTFE) -29°C to 180°C (Aligned Polyphenyl PPL) |
CF8(304) | 304 | Corrosive media such as nitric acid | |||||
CF8(316) | 316 | ||||||
WCB | 2Cr13 | Water, oil, steam, etc. | |||||
CF8(304) | 304 | Corrosive media such as nitric acid | |||||
CF8(316) | 316 |
Main Overall Dimensions and Connection Sizes |
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Nominal Diameter | Connection size | Pneumatic actuator model | ||||||||||
DN | in | d | L | G | L1 | L2 | D | L3 | C | L0 | H | |
15 | 1/2 | 15 | 72 | 1/2 | 70 | 100 | 34 | 170 | 21 | 21 | 159 | AT50D/AT63SR |
20 | 3/4 | 20 | 82 | 3/4 | 85 | 110 | 50.5 | 185 | 26 | 26 | 167 | AT50D/AT63SR |
25 | 1 | 25 | 90 | 1 | 95 | 120 | 50.5 | 200 | 31 | 31 | 172 | AT50D/AT75SR |
32 | 1-1/4 | 32 | 112 | 1-1/4 | 110 | 131 | 50.5 | 225 | 38 | 38 | 210 | AT63D/AT75SR |
40 | 1-1/2 | 40 | 120 | 1-1/2 | 201 | 98 | 50.5 | 260 | 46 | 46 | 218 | AT75D/AT88SR |
50 | 2 | 50 | 145 | 2 | 209 | 108 | 65 | 300 | 60 | 60 | 248 | AT75D/AT100SR |
65 | 2-1/2 | 65 | 185 | 2-1/2 | 242 | 120 | 77.5 | 380 | 80 | 80 | 273 | AT88D/AT115SR |
80 | 3 | 80 | 210 | 3 | 275 | 132 | 91 | 480 | 105 | 105 | 313 | AT100D/AT125SR |