Description
SA pneumatic rotary actuators with return springs are designed to automate the process of controlling industrial shut-off valves - gates, ball valves. SA pneumatic actuators with return springs are designed for operation both indoors and outdoors. All internal and external parts have an anti-corrosion coating.
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Technical data of SA pneumatic actuators with return springs:
| Type of pneumatic actuator | SA - with return springs |
| Nominal pressure PN, bar | 12 |
| Working pressure, bar | 2...8 |
| Working medium | filtered compressed air |
| Maximum particle diameter of the working medium, µm2 | ≤30 |
| Ambient temperature, вЃ°C | -20 to +80 |
| Swivel angle, В° | 0 - 90 |
| Swivel angle adjustment, % | В±5 |
| Position indicator | open/closed |
| Top connection standard | NAMUR |
| Air connection standard | NAMUR |
| Average life, cycles closed/open | 70 000 (for non-aggressive media and medium pressure and temperature values) |
SA pneumatic actuators rotary with return springs
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Dimensions and mounting dimensions of SA pneumatic actuators with return springs:
| Model | A, mm | B, mm | C, mm | D, mm | E, mm | F, mm | G, mm | H, mm |
| PA-x-052 | 30 | 41,5 | 65,5 | 72 | 92 | 65 | 30 | 80 |
| PA-x-065 | 36 | 47 | 81 | 88 | 108 | 72 | 30 | 80 |
| PA-x-083 | 46 | 57 | 98,5 | 108,7 | 128,7 | 92 | 30 | 80 |
| PA-x-105 | 57,5 | 64 | 122,5 | 133 | 153 | 109,5 | 30 | 80 |
| PA-x-130 | 67,5 | 74,5 | 145,5 | 155 | 185 | 127,5 | 30 | 130 |
| PA-x-140 | 75 | 77 | 161 | 172 | 202 | 137,5 | 30 | 130 |
| PA-x-160 | 87 | 87 | 184 | 197 | 227 | 159 | 30 | 130 |
| PA-x 210 | 113 | 113 | 235,5 | 255 | 285 | 210 | 30 | 130 |
| PA-x-270 | 147 | 147 | 299 | 326 | 356 | 273 | 30 | 130 |
| PA-x-300 | 162 | 174 | 330 | 350 | 380 | 312 | 30 | 130 |
| PA-x-350 | 190 | 195 | 483 | 410 | 440 | 365 | 30 | 130 |
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| Model | A, mm | B, mm | C, mm | D, mm | E, mm | F, mm | G, mm | H, mm |
| PA-x-052 | 30 | 41,5 | 65,5 | 72 | 92 | 65 | 30 | 80 |
| PA-x-065 | 36 | 47 | 81 | 88 | 108 | 72 | 30 | 80 |
| PA-x-083 | 46 | 57 | 98,5 | 108,7 | 128,7 | 92 | 30 | 80 |
| PA-x-105 | 57,5 | 64 | 122,5 | 133 | 153 | 109,5 | 30 | 80 |
| PA-x-130 | 67,5 | 74,5 | 145,5 | 155 | 185 | 127,5 | 30 | 130 |
| PA-x-140 | 75 | 77 | 161 | 172 | 202 | 137,5 | 30 | 130 |
| PA-x-160 | 87 | 87 | 184 | 197 | 227 | 159 | 30 | 130 |
| PA-x 210 | 113 | 113 | 235,5 | 255 | 285 | 210 | 30 | 130 |
| PA-x-270 | 147 | 147 | 299 | 326 | 356 | 273 | 30 | 130 |
| PA-x-300 | 162 | 174 | 330 | 350 | 380 | 312 | 30 | 130 |
| PA-x-350 | 190 | 195 | 483 | 410 | 440 | 365 | 30 | 130 |
Sketch of dimensions of SA pneumatic actuators with return springs
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Materials of parts of SA pneumatic actuators with return springs:
| в„– | Part name | Material |
| 1 | Indicator screw | ABS plastic |
| 2 | Position indicator | ABS plastic |
| 3 | Spring clip | stainless steel 304 |
| 4 | Metal washer | stainless steel 304 |
| 5 | Pressure washer | engineering plastic |
| 6 | Housing | hard anodized extruded aluminum alloy |
| 7 | Pressure washer | engineering plastic |
| 8 | Limiter | alloy steel |
| 9 | Shaft sealing ring upper | NBR |
| 10 | Upper shaft sliding ring | engineering plastic |
| 11 | Shaft | nickel plated alloy steel |
| 12 | Shaft sliding ring lower | engineering plastic |
| 13 | Shaft O-ring lower | NBR |
| 14 | Plug | NBR |
| 15 | Seal ring of adjusting screws | NBR |
| 16 | Washer of adjusting screw | stainless steel 304 |
| 17 | Lock nut of adjusting screw | stainless steel 304 |
| 18 | Adjusting screw | stainless steel 304 |
| 19 | Piston | die-cast aluminum alloy |
| 20 | Piston guide plate | engineering plastic |
| 21 | Piston sliding ring | engineering plastic |
| 22 | Piston O-ring | NBR |
| 23 | Spring set | spring steel |
| 24 | Cover O-ring | NBR |
| 25 | End cap | cast aluminum with polyester coating |
| 26 | Cover screw | stainless steel 304 |
| 27 | Stop screw | stainless steel 304 |
| 28 | Adapter | carbon steel |
Material sketch of SA pneumatic actuators with return springs
Specifications
Delivery
The cost and delivery time for your order depend on several factors, including the specific product you are ordering, the quantity, and the country of destination. Each product may have different manufacturing lead times and shipping requirements, which can affect the overall delivery schedule.
To get the most accurate and up-to-date information on delivery costs and timelines, we recommend contacting our sales managers. They will be happy to provide you with a detailed quote and estimated delivery time based on your specific requirements.
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