Why Does an Electric Actuator Overheat During Operation?
Learn how cycling, valve resistance, electrical conditions and the installa...
The HAT Series Pneumatic Actuator represents our improved series, integrating national patent technology for versatile valve automation. This line delivers flexible, high-reliability solutions across broad environmental conditions. Fully complying with international standards including ISO5211, DIN3337, and VDIVDE3845, these actuators ensure direct, seamless installation with various valves and control accessories.
Anode Hardened Cylinder Body: The extruded aluminum alloy cylinder features an anodic hardening treatment on both inner and outer surfaces. This provides comprehensive corrosion protection, a low friction coefficient, and high surface hardness for wear resistance.
Modular Inventory-Saving Design: Double-acting and spring-reset variants share the exact same cylinder body and end cap. Wholesale distributors can change the action mode on-site simply by adding or removing the preloaded spring module, greatly reducing inventory costs.
Universal Anti-Fracture Drive Shaft: The nickel-plated drive shaft features an anti-fracture structure and bearing guidance to maximize service life. It supports quick conversion between parallel and diagonal quadrilateral configurations, facilitating flexible direct connection.
High-Precision Piston & Gear Meshing: The dual-piston toothed strip structure ensures quick, symmetrical movement. Precision-machined piston racks and drive shaft gears achieve tight meshing with minimal backlash for highly efficient operation.
Robust Preloaded Springs & Fasteners: Features an advanced coated steel spring seat structure for strong universality and high corrosion resistance. All external bolt fasteners are made of stainless steel to prevent rust during long-term field use.
Tool-Free Field Position Adjustment: The top aluminum alloy adapter combines with a new valve position indicator. Operators can rotate the top adapter 90° on-site to adjust the valve position indication without disassembling the actuator body.
Low Wear Composite Bearings: High-quality composite bearings and piston guide rings on the rack ensure precise, low-friction operation. This design effectively prevents output shaft breakage and supports a wide operating temperature range.

|
Part NO. |
Quantity |
Part name |
Material |
Part NO. |
Quantity |
Part name |
Material |
|
1 |
1(1) |
Left End Cover |
Die Cast Aluminum Alloy |
13* |
1 |
Bearing (Bottom of Output Shaft) |
Nylon 46 |
|
2 |
1(1) |
Right End Cover |
Die Cast Aluminum Alloy |
14* |
1 |
Guide Bearing (Back of Piston) |
Nylon 46 |
|
3 |
1 |
Cylinder Body |
Extruded Aluminum Alloy |
15* |
2 |
Thrust Bearing (Output Shaft) |
Nylon 46 |
|
4 |
2 |
Piston |
Die Cast Aluminum Alloy |
16 |
5-12 |
Spring Components |
Alloy Spring Steel |
|
5 |
1 |
Output Shaft |
Carbon Steel |
17 |
1 |
Elastic Retaining Ring |
Stainless Steel |
|
6 |
1 |
Adjust Cam |
Stainless Steel |
18 |
8 |
End Cap Bolt |
Stainless Steel |
|
7* |
2 |
O-ring (End Cover) |
Nitrile Rubber |
19 |
8 |
End Cap Gasket |
Stainless Steel |
|
8* |
2 |
O-ring (Piston) |
Nitrile Rubber |
20 |
2 |
Gasket |
Stainless Steel |
|
9* |
1 |
O-ring (Bottom of Output Shaft) |
Nitrile Rubber |
21 |
2 |
Nut Cap |
Stainless Steel |
|
10* |
1 |
O-ring (Top of Output Shaft) |
Nitrile Rubber |
22 |
2 |
Adjust Bolt |
Stainless Steel |
|
11* |
2 |
Bearing (Piston) |
Fluorocarbon Composite Material |
23 |
1 |
Indicator |
Nylon PA66 |
|
12* |
1 |
Bearing (top of output shaft) |
Nylon 46 |
24 |
1 |
Screw |
Nylon PA66 |
|
Gas Source Pressure |
2.5bar |
3bar |
4bar |
5bar |
6bar |
7bar |
8bar |
Spring Stroke |
|||||||||
|
Actuator |
Spring Group |
0° |
90° |
0° |
90° |
0° |
90° |
0° |
90° |
0° |
90° |
0° |
90° |
0° |
90° |
0° |
90° |
|
Start |
End |
Start |
End |
Start |
End |
Start |
End |
Start |
End |
Start |
End |
Start |
End |
Start |
End |
||
|
HAT050SR |
S1 |
5 |
3 |
7 |
4.7 |
10 |
8 |
13.3 |
11.3 |
|
|
|
|
|
|
53 |
33 |
|
S2 |
4 |
1.9 |
6 |
3.6 |
9.3 |
6.9 |
12.7 |
10.2 |
|
|
|
|
|
|
64 |
40 |
|
|
S3 |
|
|
5.3 |
2.5 |
8.7 |
5.8 |
12 |
9.2 |
15.3 |
12.5 |
|
|
|
|
74 |
46 |
|
|
S4 |
|
|
|
|
8 |
5 |
11.3 |
8.1 |
14.7 |
11.4 |
18 |
14.7 |
|
|
85 |
53 |
|
|
S5 |
|
|
|
|
7.3 |
3.7 |
10.7 |
7 |
14 |
10 |
17.3 |
13.7 |
20.6 |
17 |
96 |
5.9 |
|
|
S6 |
|
|
|
|
|
|
10 |
6 |
13.3 |
9.3 |
16.7 |
12.6 |
20 |
16 |
106 |
66 |
|
|
S7 |
|
|
|
|
|
|
9.4 |
4.9 |
13 |
8.2 |
16 |
11.6 |
19.3 |
14.9 |
117 |
73 |
|
|
S8 |
|
|
|
|
|
|
|
|
12 |
7.2 |
15.3 |
10.5 |
18.7 |
13.8 |
128 |
79 |
|
|
HAT063SR |
S 05 |
9.1 |
6.2 |
12 |
9.2 |
17.9 |
15 |
23.8 |
20.9 |
|
|
|
|
|
|
84 |
55 |
|
S 06 |
8 |
4.5 |
10.9 |
7.5 |
16.8 |
13.3 |
22.7 |
19.2 |
|
|
|
|
|
|
101 |
67 |
|
|
S 07 |
|
|
9.8 |
5.8 |
15.7 |
11.6 |
21.5 |
17.5 |
27.4 |
23.4 |
|
|
|
|
118 |
78 |
|
|
S 08 |
|
|
|
|
14.6 |
10 |
20.4 |
15.8 |
26.3 |
21.7 |
32.2 |
27.5 |
|
|
135 |
89 |
|
|
S 09 |
|
|
|
|
13.5 |
8.3 |
19.3 |
14.1 |
25.2 |
20 |
31.1 |
25.9 |
36.9 |
31.7 |
152 |
10 |
|
|
S 10 |
|
|
|
|
|
|
18.2 |
12.4 |
24.1 |
18.3 |
29.9 |
24.2 |
35.8 |
30 |
169 |
111 |
|
|
S 11 |
|
|
|
|
|
|
17.1 |
10.8 |
23 |
16.6 |
28.8 |
22.5 |
34.7 |
28.3 |
186 |
122 |
|
|
S 12 |
|
|
|
|
|
|
|
|
21.9 |
14.9 |
27.7 |
20.8 |
33.6 |
26.7 |
202 |
133 |
|
|
HAT075SR |
S 05 |
18 |
11.8 |
23.8 |
17.6 |
35.5 |
29.2 |
47.1 |
40.9 |
|
|
|
|
|
|
173 |
11 |
|
S 06 |
15.8 |
8.3 |
21.6 |
14.1 |
33.3 |
25.8 |
44.9 |
37.4 |
|
|
|
|
|
|
21 |
133 |
|
|
S 07 |
|
|
19.4 |
10.7 |
31.1 |
22.3 |
42.7 |
33.9 |
54.3 |
45.6 |
|
|
|
|
242 |
155 |
|
|
S 08 |
|
|
|
|
28.8 |
18.8 |
40.5 |
30.5 |
52.1 |
42.1 |
63.7 |
53.7 |
|
|
277 |
177 |
|
|
S 09 |
|
|
|
|
26.6 |
15.4 |
38.3 |
27 |
49.9 |
38.6 |
61.5 |
50.3 |
73.2 |
61.9 |
31 |
199 |
|
|
S 10 |
|
|
|
|
|
|
36.1 |
23.6 |
47.7 |
35.2 |
59.3 |
46.8 |
71 |
58.5 |
346 |
221 |
|
|
S 11 |
|
|
|
|
|
|
33.8 |
20.1 |
45.5 |
31.7 |
57.1 |
43.4 |
68.7 |
55.5 |
381 |
243 |
|
|
S 12 |
|
|
|
|
|
|
|
|
43.3 |
28.3 |
54.9 |
39.9 |
66.5 |
51.5 |
415 |
265 |
|
|
HAT088SR |
S 05 |
27.4 |
16.9 |
36.6 |
26 |
54.9 |
44.3 |
73.2 |
62.6 |
|
|
|
|
|
|
289 |
183 |
|
S 06 |
23.8 |
11.1 |
32.9 |
20.3 |
51.2 |
38.6 |
69.5 |
56.9 |
|
|
|
|
|
|
347 |
22 |
|
|
S 07 |
|
|
29.2 |
14.5 |
47.5 |
32.8 |
65.8 |
51.1 |
84.2 |
69.4 |
|
|
|
|
404 |
257 |
|
|
S 08 |
|
|
|
|
43.9 |
27 |
62.2 |
45.3 |
80.5 |
63.6 |
98.8 |
81.9 |
|
|
462 |
293 |
|
|
S 09 |
|
|
|
|
40.2 |
21.2 |
58.5 |
39.5 |
76.8 |
57.8 |
95.1 |
76.1 |
113 |
94.5 |
52 |
33 |
|
|
S 10 |
|
|
|
|
|
|
54.8 |
33.8 |
73.1 |
52.1 |
91.5 |
70.4 |
110 |
88.7 |
578 |
367 |
|
|
S 11 |
|
|
|
|
|
|
51.2 |
28 |
69.5 |
46.3 |
87.8 |
64.6 |
106 |
82.9 |
635 |
403 |
|
|
S 12 |
|
|
|
|
|
|
|
|
65.8 |
40.5 |
84.1 |
58.8 |
102 |
77.1 |
693 |
44 |
|
|
HAT100SR |
S 05 |
41.1 |
27.1 |
54.4 |
40.4 |
81 |
67 |
108 |
93.6 |
|
|
|
|
|
|
394 |
253 |
|
S 06 |
36.1 |
19.2 |
49.4 |
32.5 |
76 |
59.1 |
103 |
85.7 |
|
|
|
|
|
|
473 |
304 |
|
|
S 07 |
|
|
44.3 |
24.6 |
70.9 |
51.2 |
97 |
77.8 |
124 |
104 |
|
|
|
|
551 |
355 |
|
|
S 08 |
|
|
|
|
65.8 |
43.3 |
92.4 |
69.9 |
119 |
96.5 |
146 |
123 |
|
|
63 |
405 |
|
|
S 09 |
|
|
|
|
60.8 |
35.5 |
87.3 |
62.1 |
113.9 |
88.6 |
141 |
115 |
167 |
142 |
709 |
456 |
|
|
S 10 |
|
|
|
|
|
|
82.3 |
54.2 |
109 |
80.8 |
135 |
107 |
162 |
134 |
788 |
507 |
|
|
S 11 |
|
|
|
|
|
|
77.2 |
46.3 |
104 |
72.9 |
130 |
99 |
157 |
126 |
867 |
557 |
|
|
S 12 |
|
|
|
|
|
|
|
|
99 |
65 |
125 |
92 |
152 |
118 |
945 |
608 |
|
|
HAT115SR |
S 05 |
66.5 |
41.9 |
87.9 |
63.4 |
131 |
106 |
174 |
149 |
|
|
|
|
|
|
655 |
41 |
|
S 06 |
58.3 |
28.8 |
79.7 |
50.3 |
123 |
93.3 |
166 |
136 |
|
|
|
|
|
|
786 |
492 |
|
|
S 07 |
|
|
71.5 |
37.2 |
115 |
80.2 |
158 |
123 |
200 |
166 |
|
|
|
|
917 |
574 |
|
|
S 08 |
|
|
|
|
106.67 |
1 |
149 |
110 |
192 |
153 |
235 |
196 |
|
|
105 |
656 |
|
|
S 09 |
|
|
|
|
98.1 |
54 |
141 |
97 |
184 |
140 |
227 |
183 |
270 |
226 |
118 |
738 |
|
|
S 10 |
|
|
|
|
|
|
133 |
83.9 |
176 |
127 |
219 |
170 |
262 |
213 |
131 |
82 |
|
|
S |
|
|
|
|
|
|
125 |
70.8 |
168 |
114 |
211 |
157 |
254 |
200 |
144 |
902 |
|
|
S 12 |
|
|
|
|
|
|
|
|
159 |
101 |
202 |
144 |
245 |
187 |
157 |
984 |
|
|
HAT125SR |
S 05 |
86 |
56.1 |
114 |
83.8 |
169 |
139 |
224 |
195 |
|
|
|
|
|
|
824 |
525 |
|
S 06 |
75.5 |
39.6 |
103 |
67.3 |
159 |
123 |
214 |
178 |
|
|
|
|
|
|
989 |
63 |
|
|
S 07 |
|
|
92.7 |
50.8 |
148 |
106 |
203 |
162 |
259 |
217 |
|
|
|
|
115 |
735 |
|
|
S 08 |
|
|
|
|
138 |
89.7 |
193 |
145 |
248 |
201 |
304 |
256 |
|
|
132 |
84 |
|
|
S 09 |
|
|
|
|
127 |
73.3 |
182 |
129 |
238 |
184 |
293 |
239 |
349 |
295 |
148 |
945 |
|
|
S 10 |
|
|
|
|
|
|
172 |
112 |
227 |
168 |
283 |
223 |
338 |
278 |
165 |
105 |
|
|
S 11 |
|
|
|
|
|
|
161 |
95.7 |
217 |
151 |
272 |
206 |
328 |
262 |
181 |
116 |
|
|
S 12 |
|
|
|
|
|
|
|
|
206 |
135 |
262 |
190 |
317 |
245 |
198 |
126 |
|
|
HAT145SR |
S 05 |
135 |
89 |
179 |
132 |
265 |
219 |
352 |
306 |
|
|
|
|
|
|
129 |
824 |
|
S 06 |
119 |
63 |
162 |
106 |
249 |
193 |
336 |
280 |
|
|
|
|
|
|
155 |
99 |
|
|
S 07 |
|
|
146 |
80 |
233 |
167 |
320 |
254 |
406 |
341 |
|
|
|
|
180 |
115 |
|
|
S 08 |
|
|
|
|
216 |
142 |
303 |
229 |
390 |
316 |
477 |
403 |
|
|
206 |
132 |
|
|
S 09 |
|
|
|
|
200 |
116 |
287 |
203 |
374 |
290 |
460 |
377 |
547 |
464 |
232 |
148 |
|
|
S 10 |
|
|
|
|
|
|
270 |
177 |
357 |
264 |
444 |
351 |
531 |
438 |
258 |
165 |
|
|
S 11 |
|
|
|
|
|
|
254 |
151 |
341 |
238 |
428 |
325 |
515 |
412 |
283 |
181 |
|
|
S 12 |
|
|
|
|
|
|
|
|
324 |
213 |
411 |
299 |
498 |
386 |
309 |
198 |
|
|
HAT160SR |
S 05 |
171 |
118 |
228 |
174 |
342 |
288 |
455 |
401 |
|
|
|
|
|
|
166 |
112 |
|
S 06 |
149 |
84 |
206 |
141 |
319 |
255 |
433 |
368 |
|
|
|
|
|
|
199 |
135 |
|
|
S 07 |
|
|
183 |
108 |
297 |
221 |
410 |
335 |
524 |
448 |
|
|
|
|
233 |
157 |
|
|
S 08 |
|
|
|
|
274 |
188 |
388 |
302 |
501 |
415 |
615 |
528 |
|
|
266 |
180 |
|
|
S 09 |
|
|
|
|
252 |
155 |
365 |
268 |
479 |
382 |
592 |
495 |
706 |
609 |
299 |
202 |
|
|
S 10 |
|
|
|
|
|
|
343 |
235 |
456 |
349 |
570 |
462 |
683 |
575 |
332 |
224 |
|
|
S 11 |
|
|
|
|
|
|
320 |
202 |
434 |
315 |
547 |
429 |
661 |
542 |
365 |
247 |
|
|
S 12 |
|
|
|
|
|
|
|
|
411 |
282 |
525 |
396 |
638 |
509 |
399 |
269 |
|
|
HAT190SR |
S5 |
332 |
222 |
438 |
329 |
651 |
542 |
824 |
693 |
|
|
|
|
|
|
309 |
200 |
|
S6 |
292 |
161 |
398 |
267 |
611 |
480 |
784 |
631 |
|
|
|
|
|
|
371 |
240 |
|
|
S7 |
252 |
99 |
358 |
205 |
571 |
418 |
744 |
569 |
|
|
|
|
|
|
433 |
280 |
|
|
S8 |
|
|
318 |
143 |
531 |
356 |
704 |
507 |
957 |
782 |
1169 |
995 |
|
|
495 |
320 |
|
|
S9 |
|
|
|
|
491 |
295 |
664 |
446 |
917 |
720 |
1130 |
933 |
|
|
577 |
360 |
|
|
S10 |
|
|
|
|
451 |
233 |
624 |
384 |
877 |
658 |
1090 |
871 |
1302 |
1084 |
618 |
400 |
|
|
S11 |
|
|
|
|
|
|
584 |
322 |
837 |
597 |
1050 |
809 |
1263 |
1022 |
680 |
440 |
|
|
S12 |
|
|
|
|
|
|
|
|
797 |
535 |
1010 |
748 |
1223 |
960 |
742 |
480 |
|
|
HAT210SR |
S5 |
390 |
285 |
523 |
418 |
789 |
684 |
|
|
|
|
|
|
|
|
380 |
275 |
|
S6 |
335 |
209 |
468 |
342 |
734 |
608 |
1000 |
874 |
|
|
|
|
|
|
456 |
300 |
|
|
S7 |
280 |
133 |
413 |
266 |
679 |
532 |
945 |
798 |
|
|
|
|
|
|
532 |
385 |
|
|
S8 |
|
|
358 |
190 |
624 |
456 |
890 |
722 |
1156 |
988 |
1422 |
1254 |
|
|
608 |
440 |
|
|
S9 |
|
|
|
|
569 |
380 |
835 |
646 |
1101 |
912 |
1367 |
1178 |
|
|
684 |
495 |
|
|
S10 |
|
|
|
|
514 |
304 |
780 |
570 |
1046 |
836 |
1312 |
1102 |
1578 |
1368 |
760 |
550 |
|
|
S11 |
|
|
|
|
|
|
725 |
494 |
991 |
760 |
1257 |
1026 |
1523 |
1292 |
836 |
605 |
|
|
S12 |
|
|
|
|
|
|
670 |
418 |
936 |
684 |
1202 |
950 |
1468 |
1216 |
912 |
660 |
|
|
Type |
2.5bar |
3bar |
4bar |
4.5bar |
5bar |
5.5bar |
6bar |
7bar |
8bar |
|
HAT050DA |
8.3 |
10 |
13.3 |
15 |
16.6 |
18.3 |
19.9 |
23.3 |
26.6 |
|
HAT063DA |
14.7 |
17.6 |
23.5 |
26.4 |
29.3 |
32.2 |
35.2 |
41 |
46.9 |
|
HAT075DA |
29.1 |
34.9 |
46.5 |
52.4 |
58.2 |
64 |
69.8 |
81.4 |
93.1 |
|
HAT088DA |
45.8 |
54.9 |
73.2 |
82.4 |
91.5 |
100.7 |
109.8 |
128.1 |
146.6 |
|
HAT100DA |
66.5 |
79.8 |
106 |
120 |
133 |
146 |
160 |
186 |
213 |
|
HAT115DA |
107 |
129 |
172 |
193 |
215 |
236 |
258 |
301 |
344 |
|
HAT125DA |
138 |
166 |
222 |
249 |
277 |
305 |
332 |
388 |
443 |
|
HAT145DA |
217 |
261 |
348 |
391 |
435 |
478 |
522 |
609 |
696 |
|
HAT160DA |
284 |
340 |
454 |
511 |
567 |
624 |
681 |
794 |
908 |
|
HAT190DA |
420 |
638 |
851 |
958 |
1064 |
1170 |
1277 |
1490 |
1702 |
|
HAT210DA |
532 |
798 |
1064 |
1197 |
1330 |
1463 |
1596 |
1862 |
2128 |

|
Type |
50 |
63 |
75 |
88 |
100 |
115 |
125 |
145 |
160 |
190 |
210 |
|
HATDA/HATSR |
|||||||||||
|
A |
140.5 |
158.5 |
210.5 |
247.5 |
268.5 |
315 |
345 |
408.5 |
437.5 |
540 |
555 |
|
B |
26.5 |
30 |
30.5 |
32.5 |
37.5 |
42.5 |
45 |
47.5 |
52 |
54 |
58 |
|
C |
20 |
20 |
20 |
20 |
20 |
30 |
30 |
30 |
30 |
30 |
30 |
|
D |
40 |
40 |
40 |
40 |
40 |
56 |
56 |
65 |
65 |
80 |
80 |
|
E |
59 |
72 |
84.5 |
97.5 |
111 |
127 |
136 |
156.5 |
169 |
190.5 |
213 |
|
F |
69 |
85 |
102 |
115 |
127 |
145 |
157 |
177 |
196 |
230 |
250 |
|
G |
29 |
36 |
42.5 |
49.5 |
56 |
64 |
69.5 |
80 |
88 |
103 |
113.5 |
|
H |
41.5 |
47 |
52 |
56.8 |
67 |
77 |
82 |
91.5 |
99 |
103 |
113.5 |
|
I |
14.5 |
14.5 |
14.5 |
14.5 |
14.5 |
24.5 |
24.5 |
24.5 |
24.5 |
24.5 |
24.5 |
|
J |
12 |
16 |
16 |
19 |
19 |
24 |
24 |
29 |
29 |
29 |
38 |
|
K |
11 |
11 |
17 |
17 |
17 |
27 |
27 |
27 |
27 |
36 |
36 |
|
L |
80 |
80 |
80 |
80 |
80 |
80 |
80 |
130 |
130 |
130 |
130 |
|
M |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
|
N |
4 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
|
01 |
F03 |
F05 |
F05 |
F05 |
F07 |
F07 |
F07 |
F10 |
F10 |
F14 |
F14 |
|
0 |
— |
|
F07 |
F07 |
F10 |
F10 |
F10 |
F12 |
F12 |
— |
— |
|
P1 |
4-M6 |
4-M6 |
4-M6 |
4-M6 |
4-M8 |
4-M8 |
4-M8 |
4-M10 |
4-M10 |
4-M16 |
4-M16 |
|
P |
— |
— |
4-M8 |
4-M8 |
4-M10 |
4-M10 |
4-M10 |
4-M12 |
4-M12 |
— |
— |
|
Q |
11 |
14 |
14 |
17 |
17 |
22 |
22 |
27 |
27 |
27 |
36 |
|
V |
24 |
24 |
24 |
24 |
24 |
24 |
24 |
24 |
24 |
24 |
24 |
|
W |
32 |
32 |
32 |
32 |
32 |
32 |
32 |
32 |
32 |
32 |
32 |
|
Y |
M58 |
M5x8 |
M5x8 |
M5x8 |
M5x8 |
M5x8 |
M5x8 |
M5x8 |
M5x8 |
M5x8 |
M5x8 |
|
Z |
1/4" |
1/4" |
1/4" |
1/4" |
1/4" |
1/4" |
1/4" |
1/4" |
1/4" |
1/4" |
1/4" |




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