Linear Actuators

Linear Actuators

We offer a complete range of pneumatic actuators to compliment the K and L series globe control valves.

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Not all products are available in all markets.  Please choose your National Spirax Sarco Web Site or Contact Us for further information.

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Find further information on Linear Actuators in the sections below, or get in touch for further assistance.

Contact us for advice from our engineers

  • Help on sizing and selection
  • Arrange a visit
  • Answers & advice on products/applications
  • Obtaining quotes & placing orders
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Sales Brochures

Our brochures typically contain the concept, customer benefits and key features of the product.

Title Reference Number Issue File Size
PDF The AEL6 series smart electric actuator - - 3.79 MB
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Technical Information

Use our technical information sheets for a full technical specification of the product. They typically include:

  • Pressure/temperature limits
  • Materials
  • Sizes & connections
  • Dimensions & weights
  • Capacity charts
  • Ordering information
Title Reference Number Issue File Size
PDF Accessories for the AEL5 Series of Electric Linear Actuators - - 397 KB
PDF AEL5 Series Electric Linear Actuators for ½" to 4" Control Valves - - 221 KB
PDF AEL6 Series Smart Electric Actuators for ½" to 4" Control Valves - - 222 KB
PDF Belimo AF Series Electric Actuators for ½" to 2" B Series and SPIRA-TROL L & K Series Control Valves - - 643 KB
PDF Belimo NV Series Electric Actuators for ½" to 2" B Series and SPIRA-TROL L & K Series Control Valves - - 568 KB
PDF PN1000 and PN2000 Actuator Spares - - 104 KB
PDF PN1000 and PN2000 Pneumatic Actuators Closing Pressures for 1" to 4" 'C' Series Valves - - 52 KB
PDF PN1000 and PN2000 Pneumatic Actuators Closing Pressures for 5" to 8" 'C' Series Valves - - 50 KB
PDF PN1000 Series Spring Extend Pneumatic Actuators (for KE 6" etc.) - - 126 KB
PDF PN1000 Series Spring Extend Pneumatic Actuators (for LE/LEA etc.) - - 126 KB
PDF PN1000 Series Spring Extend Pnuematic Actuators (for 'C' Series) - - 84 KB
PDF PN2000 Series Spring Retract Pneumatic Actuators (for 'C' Series) - - 87 KB
PDF PN3000 & PN4000 Pneumatic Actuators for LE Valve Spares - - 68 KB
PDF PN3000 Series Fail Closed Pneumatic Actuators for LE Valves - - 61 KB
PDF PN4000 Series Fail Open Pneumatic Actuators for LE Valves - - 62 KB
PDF PN5000 & 6000 Series Pneumatic Actuator Spares - - 85 KB
PDF PN5000 Series Fail Closed Pneumatic Actuator for K Series Valves - - 299 KB
PDF PN5700 Series Fail Closed Pneumatic Actuator 6 & 8 K Series - - 123 KB
PDF PN6000 Series Fail Open Pneumatic Actuator for K Series Valves - - 119 KB
PDF PN9000 Series Pneumatic Actuators - - 1 KB
PDF Rotork CVL Electric Actuators For SPIRA-TROL Control Valves - - 561 KB
PDF TN2000 Series Pneumatic Piston Actuators for 6" and 8" SPIRA-TROL Series Control Valves - - 958 KB
PDF PF51G Bronze Piston Actuated On / Off Valves TI-P373- 14 4 382 KB
PDF PF6 Stainless Steel Piston Actuated On / Off Valves TI-P373- 13 9 803 KB
PDF PM6 Stainless Steel Piston Actuated Modulating Control Valve TI-P373- 17 3 739 KB
PDF PN1000 and PN2000 Actuator Spares TI-P357- 20 1 85 KB
PDF PN1000 and PN2000 Pneumatic Actuators Closing Pressures for 1" to 4" 'C' Series Valves TI-P357- 22 3 50 KB
PDF PN1000 and PN2000 Pneumatic Actuators Closing Pressures for 5" to 8" 'C' Series Valves TI-P357- 25 3 48 KB
PDF PN1000 and PN2000 Series Pneumatic Actuators for C Series Control Valves TI-P357- 23 4 753 KB
PDF PN2000 Series Spring Retract Pneumatic Actuators (for 'C' Series Valves) TI-P357- 21 2 98 KB
PDF PN3000 and PN4000 Pneumatic Actuators for LE Valve Spares TI-P357- 14 2 98 KB
PDF PN5000 and PN6000 Series Pneumatic Actuator Spares TI-P357- 01 4 231 KB
PDF PN9000 Series Pneumatic Actuators for use with SPIRA-TROL Control Valves TI-P357- 30 9 946 KB
PDF PN9400 Series Pneumatic Actuators for Spira-trol K and L Series DN125-DN300, C Series and QL Series TI-P357- 31 1 312 KB
PDF TN2000 Series Pneumatic Piston Actuators for DN125 to DN300 SPIRA-TROL Series Control Valves TI-P327- 01 4 721 KB
PDF TN2000 Series Pneumatic Piston Actuators for DN15 to DN100 Spira-trol Series Control Valves TI-P327- 06 1 1.45 MB
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Installation & Maintenance Instructions

Clear & accurate guidelines on installation & maintenance. They typically include:

  • General safety information
  • General product information
  • Installation
  • Commissioning
  • Operation
  • Maintenance
  • Spare parts
Title Reference Number Issue File Size
PDF AEL6 Series Smart Electric Linear Actuators for DN15 to DN100 Control Valves - - 654 KB
PDF AEL6 Series Smart Electric Linear Actuators for DN15 to DN100 Control Valves - - 2.45 MB
PDF EL2270 Temperature Probes - - 32 KB
PDF EL2600 Pressure Transmitter - - 44 KB
PDF PN1000 and PN2000 Pneumatic Actuators - - 304 KB
PDF PN5000 and PN6000 Series Pneumatic Actuators - - 442 KB
PDF PN5700 and PN6700 Series Pneumatic Actuators - - 273 KB
PDF Addendum to IM-P327-02, Field Reversing TN2000 Series Actuators IM-P327- 03 1 416 KB
PDF DM Type Solenoid Valves for use with Piston Actuated Valves IM-P373- 12 2 64 KB
PDF EP5 and ISP5 Series Electropneumatic Positioners IM-P343- 16 3 348 KB
PDF PM6 Stainless Steel Piston Actuated Modulating Control Valves IM-P373- 18 4 559 KB
PDF PN1000 and PN2000 Pneumatic Actuators IM-P357- 24 2 1.07 MB
PDF PN5000 and PN6000 Series Pneumatic Actuators IM-P357- 04 9 0.99 MB
PDF PN5700 and PN6700 Series Pneumatic Actuators IM-P357- 19 2 337 KB
PDF PN7000 and PN8000 Pneumatic Actuators IM-S23- 10 2 342 KB
PDF PN9000 Series Pneumatic Actuators IM-P357- 29 9 2.63 MB
PDF Pneumatic Actuators Types - PN5500, PN5600, PN6500 and PN6600 IM-P357- 08 3 338 KB
PDF SP1 Smart Positioner IM-P343- 09 1 5.55 MB
PDF SP2 Electropneumatic Smart Positioner IM-P343- 19 5 1.1 MB
PDF SP2 Options IM-P343- 22 3 242 KB
PDF Stem Seal Replacement Kit for Types PF5 and PF6 Piston Actuated Valves IM-P373- 15 1 51 KB
PDF Supplementary Installation Instructions - Actuator Adaptor Ring IM-P357- 28 1 36 KB
PDF TN2000 Series Pneumatic Piston Actuators IM-P327- 02 2 2.16 MB
PDF TN2000 Series Pneumatic Piston Actuators for DN15 to DN100 Spira-trol Series Control Valves IM-P327- 07 1 2.67 MB
PDF Type PF5 and PF6 Piston Actuated Valves IM-P373- 05 12 350 KB
PDF Types PN3000 and PN4000 Series Pneumatic Actuators IM-P357- 12 1 94 KB
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Steam Engineering Tutorials

Tutorials explaining the principles of steam and heat transfer, specific to this product section.

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CAD Drawings

CAD drawings enabling you to see exactly how the product is constructed. You can also drop these into your own schematics.

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Contact us for advice from our engineers

  • Help on sizing and selection
  • Arrange a visit
  • Answers & advice on products/applications
  • Obtaining quotes & placing orders