This series of pneumatic film actuator is divided into two types, positive effects type and reaction type. The design of this actuator can make control valve switched and adjusted reliably.
| Series | 957,967 | |
| Form | multi-spring structure | |
| Models | 20,30,34,40,45,50,70 | |
| Action | 1.positive action 2.reverse action | |
| Maximum Thrust Output | see table 1 | |
| Route | see table 2 | |
| Supply Gas Pressure | 320Kpa | |
| Spring Range | positive action:20 ~ 100Kpa,40 ~ 200Kpa reverse action:80 ~ 200Kpa,120 ~ 240Kpa | |
| Environment Temperature | standard form:-40 ℃ ~ 82 ℃ special form(choose):-18 ℃ ~ 149 ℃,-54℃ ~ 149 ℃ | |
| Major Parts Materials | Standard Form | membrane housings: steel film: chemigum film substrate: steel O-type ring: chemigum route sign: stainless steel pointer: stainless steel spring of actuator: steel guide rod of actuator: galvanized steel clamp block: galvanized steel holder: cast iron hand wheel: nodular cast iron |
| Special Form | film: fluororubber (-18 ℃ ~ 149 ℃) silicone synthetic rubber (-54 ℃ ~ 149 ℃) O-type ring: silicone synthetic rubber guide rod of actuator: galvanized steel connecting bolt:galvanized steel | |
| Coating color | orange, white, green or custumers' required | |
| Attachment | locator, air filter depressurizer, limit switch, solenoid valve, lock up valve, amplifier, etc | |
| Equipment Selection | manual operation mechanism, Special air piping and special air fittings, using with high temperature environment, using with low temperature environment, Salt corrosion prevention, designated coating color, etc. |
Sheet 1 Maximum Output Thrust
| Actuator Series | Compression Force Kpa | Spring range Kpa | Bleed Pressure Kpa | Maximum Output Thrust Kgf | ||||||
| Actuator Specification | ||||||||||
| 20 | 30 | 34 | 40 | 45 | 50 | 70 | ||||
| 957 | 20 | 20 ~ 100 | 320 | 440 | 770 | 1232 | 1232 | 1980 | 1980 | 3080 |
| 40 | 40 ~ 200 | 240 | 420 | 672 | 672 | 1080 | 1080 | 1680 | ||
| 967 | 80 | 80 ~ 200 | 160 | 280 | 448 | 448 | 720 | 720 | 1120 | |
| 120 | 120 ~ 240 | 240 | 420 | 672 | 672 | 1080 | 1080 |
Sheet 2 The Active Area and Stroke of Diaphragm
| Actuator Specification | 20 | 30 | 34 | 40 | 45 | 50 | 70 |
| Shell Diameter(mm) | 240 | 280 | 340 | 340 | 470 | 470 | 560 |
| Holder | 20 | 30 | 30 | 40 | 40 | 50 | 70 |
| Active Area of Diaphragm (cm2 ) | 200 | 350 | 560 | 560 | 900 | 900 | 1400 |
| Standard Stroke (mm) | 19 | 19 | 29 | 38 | 51 | 51 | 76 |
| Lengthened Stroke(mm) | 29 | 38 | 51 | 76 | 76 | 102 |
01 direct action ( fail up)
02 reverse action (Fail down)
03 no handwheel
04 top handwheel
05 side handwheel





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Step 1
Payment and order readiness
Minimum order: 1 Units
Payment terms, specifications, and order details are confirmed before preparation begins.
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Step 2
Preparation
60 days
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Step 3
Packaging and dispatch
Ocean + Express via FLY Logistics · Approx. shipping fee: $ 86.00 for 1 piece · Transit time: Est. 16-23 days
Final packing, freight, and delivery dates are confirmed before dispatch.
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