High-Quality LSP Series Linear Pneumatic Piston Actuators Supplier, Factories

The LSP actuator features a modular design and provides linear motion, making it suitable for automation in switching and control applications for most types of rising stem valves. It is used to drive valves such as gate valves, control valves, and globe valves, and are available in two types: double-acting and spring-return.

Product Description

Key Features
High Thrust Capacity
Maximum thrust up to 380KN (85,000 lbf) can be produced to handle demanding industrial tasks.
Wide Application Range
Standard construction provides up to 610 mm (24 inches) of travel and up to 900 mm (36 inches) of cylinder diameter. Larger configurations are available on request.
Low Friction Design
Equipped with low friction piston seals and chrome plated cylinder bores to reduce sliding friction and wear effectively.
Wide Temperature Range
Standard versions handle ­20℃ to 100℃. Special constructions operate reliably from temperatures as low as -40℃ up to 204℃.
Manual Override
An optional side-mounted handwheel enables manual extension or retraction of the actuator at any position from full open to full closed.
Technical Specifications
Temperature Limits
  • Standard Construction ­20℃ to 100℃
  • Low Temperature ­40℃ to 80℃
  • High Temperature ­20℃ to 204℃
Operating Pressure
  • Minimum Operating Pressure 3 barg
  • Maximum Allowable Pressure 10.5 barg
Manual Override Configurations
  • Screw Rod Manual Override
  • Mechanical Handwheel (Gearbox)
  • Hydraulic Manual Override
Frequently Asked Questions
What is the maximum thrust capacity of this actuator?

This system can generate a maximum thrust of up to 380KN (equivalent to 85,000 lbf) to handle high-load operations.

What are the standard travel and cylinder diameter dimensions?

Standard construction supports up to 610 mm (24 inches) of travel and up to 900 mm (36 inches) of cylinder diameter. Larger configurations can be customized upon request.

How does the system achieve low operating friction?

The combination of advanced low friction piston seals and chrome plated cylinder bores minimizes sliding resistance, extending the overall wear life of components.

What are the temperature ratings for different working conditions?

The standard operational temperature range is from -20℃ to 100℃. For extreme conditions, the low-temperature option supports -40℃ to 80℃, and the high-temperature option supports -20℃ to 204℃.

What are the allowable pressure ranges?

The equipment requires a minimum pressure of 3 barg to operate and has a maximum allowable operating pressure limit of 10.5 barg.

Which manual override options are available?

You can select from three manual override options: a Screw Rod Manual Override, a Mechanical Handwheel (Gearbox), or a Hydraulic Manual Override.

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