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AUTOMA
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AUTOMA
Automatic valve, Electric ball valve, Control valve, Globe valve, Actuator and more
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Manufacturer
AUTOMA
Brand
-
SKU
135205
Product Name
Pneumatic Actuator (Heavy Duty Type)
Model Name
AD250D, AD300D, AD350D, AD400D
Size
-
Weight
-
Product Details
Specification
| Item | AD250D | AD300D | AD350D | AD400D |
| Operating Type | Scotch - Yoke | |||
| Operating Media | Compressed Dry Air | |||
| Operating Pressure | 4 ~ 7kg/cm2 | |||
| Rotating Angle | 90° ±5° | |||
| Operating Temperature | '-20°C ~ 80°C(Option : -40°C ~ 200°C) | |||
| Weight(kg) | 130 | 230 | 330 | 450 |
Part and Material
| No. | Part Name | Materials | No. | Part Name | Materials |
| 1 | Body | Steel Alloy | 16 | Piston Rod O-ring | NBR |
| 2 | Shaft | Steel Alloy | 17 | Cylinder | Steel Alloy |
| 3 | Shaft O-ring(Bottom) | NBR | 18 | Cylinder Guide Bolt | Steel Alloy |
| 4 | Shaft Bush | Engineering Plastic | 19 | Piston | Steel Alloy |
| 5 | Shaft O-ring(Top) | NBR | 20 | Piston O-ring | NBR |
| 6 | Yoke | Steel Alloy | 21 | Piston Fixing Washer | Stainless Steel |
| 7 | Yoke Block | Steel Alloy | 22 | Piston Fixing Bolt | Stainless Steel |
| 8 | Body Cover | Steel Alloy | 23 | Cylinder Cover(Out) | Steel Alloy |
| 9 | Body Cover Bolt | Stainless Steel | 24 | Holder | Steel Alloy |
| 10 | Piston Rod | Steel Alloy | 25 | Cylinder Cover Washer(Out) | Stainless Steel |
| 11 | Piston Rod Bush | Engineering Plastic | 26 | Cylinder Cover Bolt(Out) | Stainless Steel |
| 12 | Cylinder Cover Bolt(In) | Stainless Steel | 27 | Stopper Washer | Stainless Steel |
| 13 | Cylinder Cover Washer(In) | Stainless Steel | 28 | Stopper Nut | Stainless Steel |
| 14 | Cylinder Cover(In) | Steel Alloy | 29 | Stopper Bolt | Stainless Steel |
| 15 | Cylinder Bolt | Stainless Steel |
Torque Table
| Unit : mm | |||||||
| Model | Angle | Supply Air | |||||
| 4bar | 5bar | 6bar | |||||
| Close | Open | Close | Open | Close | Open | ||
| AD250D | 0° | 4,200 | 4,100 | 5,200 | 5,100 | 6,300 | 6,200 |
| 45° | 3,100 | 3,000 | 3,800 | 3,600 | 4,600 | 4,400 | |
| 90° | 4,100 | 4,300 | 4,900 | 5,100 | 6,000 | 6,500 | |
| AD300D | 0° | 11,740 | 9,540 | 15,000 | 11,860 | 18,300 | 14,160 |
| 45° | 5,600 | 5,300 | 7,000 | 6,700 | 8,400 | 8,000 | |
| 90° | 10,100 | 11,500 | 12,400 | 14,600 | 14,800 | 17,800 | |
| AD350D | 0° | 16,000 | 17,500 | 21,600 | 21,300 | 24,600 | 24,000 |
| 45° | 9,600 | 8,800 | 11,600 | 11,100 | 13,700 | 13,300 | |
| 90° | 14,000 | 14,900 | 17,800 | 19,800 | 20,500 | 26,800 | |
| AD400D | 0° | 21,600 | 23,600 | 29,100 | 28,700 | 38,600 | 32,400 |
| 45° | 12,950 | 11,800 | 15,650 | 15,000 | 18,500 | 18,000 | |
| 90° | 18,900 | 20,100 | 24,000 | 26,700 | 27,650 | 36,150 | |
Dimension
| Unit : mm | |||||||||
| Model | L1 | L2 | ØA | ØD | S | KEY | ØC | N-M | PT |
| AD250D | 445 | 445 | 313 | 55 | 65 | 16 x 10 | 165 | 4-M20 | PT 3/8" |
| AD300D | 545 | 545 | 370 | 70 | 85 | 20 x 12 | 254 | 8-M16 | PT 3/8" |
| AD350D | 710 | 710 | 410 | 80 | 85 | 28 x 16 | 298 | 8-M20 | PT 1/2" |
| AD400D | 785 | 785 | 470 | 80 | 85 | 28 x 16 | 298 | 8-M20 | PT 1/2" |
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Automatic valve, Electric ball valve, Control valve, Globe valve, Actuator and more
Since its establishment in 1992, AUTOMA has been producing and supplying quality products in the field of automatic valve as a forerunner.
Our Automatic valve is being used in various industrial areas such as power plant and water treatment system, etc. We have made a consistent growth for both domestic and overseas market. And most of our products are highly valued by its customer worldwide for its quality.
It was all possible because We prioritizes “customer-first” management with prompt delivery, reasonable prices, quality innovation, and technical response. We will continue to do our best to meet customer`s demand with best service and to satisfy their expectations by creating value constantly.