HPAC Compact Scotch Yoke Pneumatic Actuator

single acting compact scotch pneumatic actuator
single acting compact scotch pneumatic actuator
Double Acting Compact Scotch Yoke Pneumatic Actuator
Double Acting Compact Scotch Yoke Pneumatic Actuator01
single acting compact scotch yoke pneumatic actuator

HPAC compact scotch yoke pneumatic actuator is a piston-type actuator, which is suitable for switching off or metering control of valves with a 90° rotation angle (such as ball valves, butterfly valves, and plug valves).

Description

HPAC Scotch yoke Pneumatic actuator is prelubricated and tested to a min one million Actuators are avvaliable double acting and spring return models, Its meet international ISO5211 standards for easy vale mounting and replacement Visual position indicator will monitor the open and closed position.

 

 

Main Product features
  • Extruded Anodized Aluminium Body
  • (Other Coatings Upon Reuest)
  • Compact Scotch yoke Design
  • Die-Cast Aluminum End Caps
  • Position Indicator with Namur Slot
  • Blow-Out Proof Pinion
  • Adjustable Travel Stops
  • Namur Solenoid Mount Design

 

 

working Pressure
  • Standard Temperature: -20~+80
  • Degree Low Temperature:  -50~+80
  • Degree iHigh Temperature:  -15~+150

 

 

Range of Standard Accessories are Avaliable for Direct Mounting

 

Materials and Parts
S/N Desription Material S/N Desription Material
1 Cylinder Aluminium Alloy 18 Piston ring Engineering Plastics
2 Piston Aluminium Alloy 19 Piston O-ring NBR
3 Shaft Alloy Steel 20 Piston support chip Engineering Plastics
4 Yoke Alloy Steel 21 Connection plate O-ring NBR
5 Piston pin Alloy Steel 22 Connection plate Aluminium Alloy
6 Yoke pin Alloy Steel 23 Plate socket screw Stainless Steel
7 Bearing Alloy Steel 24 Cover socket screw Stainless Steel
8 Upper circlip Stainless Steel 25 Nut O-ring NBR
9 Lower circlip Stainless Steel 26 Screws Stainless Steel
10 Upper washer Engineering Plastics 27 End Cover Seal Ring NBR
11 Lower washer Engineering Plastics      
12 Upper shaft O-ring NBR 101 Cover Aluminium Alloy
13 Lower shaft O-ring NBR 102 Spring Spring Steels
14 Upper shaft bearing POM/Graphite Copper Bushing 103 Lower Spring Washer Aluminium Alloy
15 Lower shaft bearing POM/Graphite Copper Bushing 104 Spring Shaft Stainless Steel
16 Upper piston bearing Engineering Plastics 201 Double Acting End Cover Aluminium Alloy
17 Lower piston bearing Engineering Plastics 202 Set Screw Stainless Steel

 

 

 

 

Operating Principle

 

Model HPAC40 HPAC60 HPAC70 HPAC80 HPAC100 HPAC125
Acting Type Double Double Single Double Single Double Single Double Single Double Single
Weight (Kg) 1 1.5 2.1 2.7 4.1 3.8 5.9 6.1 12.3 12.05 20.8
Air Comsuption
(NL/Cycle)
0.19 0.47 0.28 0.93 0.6 1.5 0.95 2.47 1.97 5.83 3.41
Closing Time
(Sec.)
<0.25 <0.25 <0.3 <0.35 <0.4 <0.45 <0.55 <0.55 <0.7 <1 <0.90

 

Model HPAC140 HPAC160 HPAC180 HPAC220 HPAC260
Acting Type Double Single Double Single Double Single Double Single Double Single
Weight (Kg) 20.05 32.1 27.7 47.6 37.45 60.1 65.5 108.7 65.5 211.9
Air Comsuption
(NL/Cycle)@6bar
21.5 4.51 28.87 6.49 16.58 10.22 29.8 17.6 62.1 36.4
Closing Time
@6bar(Sec.)
<1.5 <1.5 <2 <1.5 <2 <1.5 <2 2.5 <2.5 <3

 

 

Output Torque of Double Acting Actuators

Air supply pressure corresponds to torque (Unit: N.m)

Model

2.5bar

3bar

3.5bar

4bar

4.5bar

5bar

5.5bar

6bar

7bar

8bar

HPAC40DA

11

14

16

18

20

23

25

27

32

36

HPAC60DA

32

38

44

51

57

63

70

76

89

101

HPAC65DA

32

38

44

51

57

63

70

76

89

101

HPAC80DA

104

125

146

167

188

208

229

250

392

333

HPAC100DA

221

265

309

353

398

442

486

530

618

707

HPAC125DA

381

457

534

610

686

762

839

915

1067

1220

HPAC140DA

557

668

780

891

1003

1114

1225

1337

1560

1782

HPAC160DA

1098

1317

1537

1756

1976

2195

2415

2634

3073

3512

HPAC220DA

2125

2550

2975

3400

3825

4250

4675

5100

5950

6800

The torques shown in the diagram are measured values.The required size of the actuator can be established by comparing the values of the actuator with the reqired torque of the valve. The suggested safety factor for double acting actuators under normal working conditions is 20%-30%.

Output Torque of "DA"
Air Supply 3bar 4bar 5bar 5.6bar 6bar 7bar 8bar
Size α=0° α=49° α=90° α=0° α=49° α=90° α=0° α=49° α=90° α=0° α=49° α=90° α=0° α=49° α=90° α=0° α=49° α=90° α=0° α=49° α=90°
DA40 16 7 12 22 9 17 27 12 21 31 13 23 33 14 25 38 16 29 44 19 33
DA70 90 39 68 120 52 91 150 65 113 168 72 127 180 78 136 210 90 159 240 103 181
DA80 145 63 110 194 83 146 242 104 183 271 117 205 290 125 220 339 146 256 387 167 293
DA90 216 93 164 288 124 218 361 155 273 404 174 305 433 186 327 505 218 382 577 249 436
DA100 318 137 241 424 183 321 530 228 401 594 256 449 636 274 481 742 320 561 849 366 641
DA125 544 235 412 726 313 549 907 391 686 1016 438 768 1089 469 823 1270 547 960 1452 626 1098
DA140 771 332 583 1028 443 777 1285 553 971 1439 620 1088 1541 664 1165 1798 775 1359 2055 886 1554
DA160 1166 502 881 1554 670 1175 1943 837 1469 2176 937 1645 2331 1004 1762 2720 1172 2056 3108 1339 2350
DA180 1626 700 1229 2168 934 1639 2710 1167 2048 3035 1308 2294 3252 1401 2458 3793 1634 2868 4335 1868 3277
DA220 3013 1298 2278 4018 1731 3037 5022 2164 3796 5625 2423 4252 6027 2597 4556 7031 3029 5315 8035 3462 6074
DA260 6192 2668 4681 8256 3557 6241 10321 4447 7802 11559 4980 8738 12385 5336 9362 14449 6225 10922 16513 7114 12483

 

 

Spring ReturnActuator Torque Output

Dimension & Series No. HPAC040DA Dimension & Series No. HPAC060DA

 

Dimension & Series No. HPAC060DA Dimension & Series No. HPAC080DA

 

Dimension & Series No. HPAC100DA Dimension & Series No. HPAC125DA

 

Dimension & Series No. HPAC140DA Dimension & Series No. HPAC160DA

 

Dimension & Series No. HPAC180DA Dimension & Series No. HPAC220DA

 

Dimension & Series No. HPAC260DA Dimension & Series No. HPAC060SR

 

Dimension & Series No. HPAC070SR Dimension & Series No. HPAC080SR

 

Dimension & Series No. HPAC100SR Dimension & Series No. HPAC125SR

 

Dimension & Series No. HPAC140SR Dimension & Series No. HPAC160SR

 

Dimension & Series No. HPAC180SR Dimension & Series No. HPAC220SR

 

Dimension & Series No. HPAC260SR