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Pneumatic Actuators Pneumatic Actuators

Pneumatic Actuators

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Pneumatic Actuators
HPR series rack and pinion pneumatic actuators

HPR series pneumatic actuators are divided into DA (double acting) and SR (spring return) categories, with precise structure and compact size. They are mainly used for automatic control of ball and butterfly valves. HPR series pneumatic actuators have a unique style, advanced technology, precision manufacturing and economical compact mode design. They can be directly equipped with other accessories to improve efficiency and economy.

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Product Introduction

>Double-piston rack, using cast aluminum hard oxidation or cast steel galvanized treatment, symmetrical installation position, fast operation, long service life, simple inversion of the piston can change the direction of rotation.

>Two independent stroke adjustment screws can easily and accurately adjust the opening and closing positions of ±5°.

>High-performance spring, using high-quality materials, coating treatment, pre-compression assembly. With strong corrosion resistance and service life, it can safely and simply disassemble single-acting actuators, and meet different torque output ranges by changing the number of springs.



Technical Data

Unit：Nm
Model Air supply pressure (bar)
2 2.5 3 4 4.5 5 5.5 6 7 8
HPR007DA 3 4 5 6 7 8 8 9 11 12
HPR012DA 5 6 7 10 11 12 13 14 17 19
HPR020DA 8 10 12 16 18 20 22 24 28 32
HPR035DA 15 18 22 29 33 36 40 44 51 58
HPR050DA 20 25 30 40 45 50 55 60 70 80
HPR075DA 31 39 47 63 70 78 86 94 110 125
HPR110DA 45 56 68 90 102 113 124 135 158 181
HPR160DA 66 83 99 132 149 165 182 198 231 264
HPR255DA 100 125 150 200 226 251 276 301 351 401
HPR435DA 171 214 256 342 385 427 470 513 598 684
HPR665DA 266 332 399 532 598 665 731 798 931 1064
HPR1000DA 426 532 638 851 958 1064 1170 1277 1490 1702
HPR1200DA 532 665 798 1064 1197 1330 1463 1596 1862 2128
HPR1800DA 769 962 1154 1539 1731 1924 2116 2308 2693 3078
HPR2700DA 1170 1462 1754 2339 2632 2924 3216 3509 4094 4697
HPR3800DA 1526 1908 2289 3052 3434 3815 4197 4578 5341 6104
HPR5700DA 2285 2856 3427 4570 5141 5712 6283 6854 7997 9139
HPR8000DA 3256 4070 4884 6512 7326 8140 8954 9768 11396 13024
If you need the parameters for spring return types,please contact us



Part 1 2 3 4 5 6
Content Series Model Acting type
（Spring action） 		Spring Qty Stroke Customized
Code HPR 007 DA（Double acting) K5 No(90° Rotation） No（standard）
012 SR（Spring return） K6 120（120°Rotation） FC（（Failure Close）
020 K7 135（135°Rotation） FO（（Failure Open）
…… …… 180（180°Rotation） 3P（3 Position）
8000 K12 C（Customized）
Example：HPR-020SRK10


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