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Actuator (pneumatic)

Maximum Efficiency and Reliability with Pneumatic Actuators for Pipeline Equipment

Pneumatic actuators serve as a pivotal component in automating processes for controlling pipeline equipment. Among them, diaphragm and piston pneumatic actuators hold a special place, ensuring precise and reliable control of valves, dampers, and other equipment across various industrial sectors.

Diaphragm Pneumatic Actuators: Reliability and Versatility

Diaphragm pneumatic actuators stand out for their simple design and high reliability. They operate by transmitting force through a diaphragm, making them an ideal choice for use in aggressive environments with high temperatures, corrosion, or aggressive chemical substances. Due to their versatility, diaphragm actuators find application in various industries, including oil and gas, chemical, food, and pharmaceutical industries.

Key advantages of diaphragm pneumatic actuators:

  • High reliability: Due to the absence of many moving parts, diaphragm actuators boast a long service life and minimal maintenance costs;
  • Wide range of operating conditions: They can operate across a wide range of temperatures and pressures, making them a universal solution for different production conditions;
  • Ease of installation and maintenance: Thanks to their compact design and ease of operation, diaphragm pneumatic actuators are easy to install and maintain, reducing equipment downtime.

Piston Pneumatic Actuators: High Performance and Precise Control

Piston pneumatic actuators are robust devices capable of delivering high performance and precise control even in demanding conditions. Their design is based on the movement of a piston, which transmits force to the equipment, ensuring smooth and precise regulation of fluid or gas flow.

Advantages of piston pneumatic actuators:

  • High performance: Thanks to their power and reaction speed, piston actuators are ideal for processes requiring quick response and high productivity;
  • Precise control: Piston actuators provide accurate and smooth regulation of fluid flow, which is particularly important in processes requiring high precision and stability;
  • Application across various industries: Widely used in oil and gas, chemical, energy, and other industries due to their versatility and high performance.

Regardless of whether you choose a diaphragm or piston pneumatic actuator, you can be confident in its high efficiency, reliability, and performance. The specialists at “LET” are always ready to help you select the optimal solution that meets your needs and operating conditions. We have a wide selection of pipeline equipment.

Contact us at ☎ +7 (495) 232-00-66.

PPA 600 – piston pneumatic actuator

Name Indicator
PPA  600 600 Kpa; 40-82 ℃
PPA  600 150 600 Kpa; 18-149 ℃
PPA  600 50 150 600 Kpa; 54-149 ℃


DPA 200 – диaphragm pneumatic actuator

Name Indicator
DPA  200 200 Kpa; 40-82 ℃
DPA  200 150 200 Kpa; 18-149 ℃
DPA  200 50 150 200 Kpa; 54-149 ℃


RPPA 200 – рack-and-pinion piston pneumatic actuator

Name Indicator
RPPA  200 200 Kpa; 40-82 ℃
RPPA  200 150 200 Kpa; 18-149 ℃
RPPA  200 50 150 200 Kpa; 54-149 ℃


SYPA 100 – cam-actuated pneumatic actuator

Name Indicator
SYPA  100 100 Kpa; 40-82 ℃
SYPA  100 150 100 Kpa; 18-149 ℃
SYPA  100 50 150 100 Kpa; 54-149 ℃