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Samson Steel Type 3277 Pneumatic Actuator Up To 750v2 Cm² For Control Valve

Samson Steel Type 3277 Pneumatic Actuator Up To 750v2 Cm² For Control Valve

pneumatic rotary actuator

limitorque electric actuator

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Product Details
Actuator Area:
120 Cm²
Aluminum, Powder Paint Coated
Actuator Stem Sealing:
Actuator Stem:
Product Description

Samson Type 3277 Pneumatic actuators up to 750v2 cm² for control valve


Product Introduction

The Type 3271 and Type 3277 Pneumatic Actuators contain a rolling diaphragm and internal springs and have the following special features:
• Low overall height
• Powerful thrust at high stroking speed
• Low friction
• Various bench ranges by varying the number of springs or
their compression
• No special tools required to change the bench range or re
verse the direction of action (also version with handwheel)
• Permissible operating temperatures from –60 to +120 °C
• Direct attachment of accessories on additional yoke for
Type 3277 with concealed travel pick-off


 Actuator stem

Actuator area
Power Source Pneumatic
Application Angle Valve, Global Valve


Travel (adjustable)
Direct attachment to Type 3277: 5 to 30 mm
Direct attachment to Type 2780-2: 6/12/15 mm
Attachment to Type 3372 Actuator: 15/30 mm
Attachment according to IEC 60534-6 (NAMUR): 5 to 50 mm
Attachment to rotary actuators: 24 to 100°
Minimum current
3.8 mA
Load impedance
Max. 6.3 V (corresponds to 315 Ω at 20 mA)
Supply air
Air quality acc. to ISO 8573-1
Supply air: 1.4 to 7 bar (20 to 105 psi)
Max. particle size and density: Class 4 · Oil content: Class 3 · Pressure dew point: Class 3 or at least 10 K
below the lowest ambient temperature to be expected
Signal pressure (output)
0 bar up to the capacity of the supply pressure · Can be limited to approx. 2.3 bar by software
Permissible ambient temperature
–20 to +80 °C
–25 to +80 °C with metal cable gland
The limits in the test certificates additionally apply for explosion-protected versions
Temperature: ≤0.15 %/10 K
Effect of vibration: ≤0.25 % up to 2000 Hz and 4 g according to IEC 770
Supply air: None

Detailed Image

Samson Steel Type 3277 Pneumatic Actuator Up To 750v2 Cm² For Control Valve 0


Packaging and Delivery

Export wooden boxes for foreign trade, IPPC sterilized wooden boxes and plywood boxes for export customs inspection-free.  Size: 60*30*40 (cm)

The products will be shipped after receiving the deposit or full payment within 15 working days


Our Service

1. Swift delivery
For common parts, we can deliver the goods within 3 days

2. Original products
All the products we sell are from origin manufacturer. We will submit all the manufacturer documentation while we finish delivery.

3. Quality Assurance

4. Technical Support
Including inspection, repair, and maintenance, we can give all kinds of technical support.

5. Quickly response
Our staffs will keep 24h online and answer your question very quickly.

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