The Deep Dive: Disadvantages of Linear Pneumatic Actuators
What are they and how do they work? Pneumatic linear actuators, often calle...
HMG large diameter 4-20ma motorized ball valve is a driver with a force of 4Nm~30Nm. It can be combined with a DN20-DN50 two-way ball valve body, or used in conjunction with a damper. It is widely used in air conditioning, refrigeration, heating and other building automatic control systems In this way, the medium flow rate in the system can be precisely adjusted, so as to achieve the purpose of controlling temperature, pressure and energy saving.






| Model | Model | Stze | Ball Diameter | L | H | X | |
| Two-way electric ball valve | HEAS-220 | 3/4" | DN20 | 14 | 68 | 41 | 170 |
| HEAS-225 | 1" | DN25 | 18 | 89 | 42 | 185 | |
| HEAS-232 | 11/4" | DN32 | 25 | 94 | 49 | 195 | |
| HEAS-240 | 11/2" | DN40 | 28 | 100 | 49 | 195 | |
| HEAS-250 | 2" | DN50 | 35 | 120 | 55 | 225 | |
| HEAS-265 | 21/2" | DN65 | 50 | 134 | 72 | 242 | |
| Three-way electric ball valve | HEAS-320 | 3/4" | DN20 | 14 | 68 | 41 | 170 |
| HEAS-325 | 1" | DN25 | 18 | 89 | 42 | 185 | |
| HEAS-332 | 11/4" | DN32 | 25 | 97 | 49 | 195 | |
| HEAS-340 | 11/2" | DN40 | 32 | 118 | 56 | 226 | |
| HEAS-350 | 2" | DN50 | 38 | 135 | 60 | 230 | |
2026
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What are they and how do they work? Pneumatic linear actuators, often calle...
2026
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Before diving into the list, you should consider a few key factors. When yo...
2026
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Manual production lines lead to fatigue and costly human errors. Inefficien...
2025
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The United States industrial landscape relies heavily on pneumatic position...
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