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Home > News > What Role Do PTFE Coatings Play in Stainless Steel Pneumatic Actuator Efficiency

What Role Do PTFE Coatings Play in Stainless Steel Pneumatic Actuator Efficiency

2025-06-12

PTFE Coating Benefits for Pneumatic Actuators

Advanced surface treatment solutions for industrial applications

1Friction Reduction

Friction Coefficient: 0.05-0.1 (vs 0.3-0.6 for uncoated steel)

15-20% torque reduction enables operation at 6 bar vs 8 bar

2Chemical Resistance

FDA Compliant cGMP Certified

Resists CIP solutions (pH 1-14) in pharmaceutical applications

3Wear Protection

2-3x lifespan extension in abrasive environments

5-25μm coating thickness withstands industrial contaminants

4Temperature Range

Operating Range: -200°C to 260°C

Maintains flexibility in cryogenic applications (-196°C LN2)

5Hygienic Design

Ra ≤0.8μm EHEDG 3-A

Prevents bacterial adhesion in food processing applications

!Limitations

Critical: Surface preparation required (grit blasting)

Max torque capacity: ≤500 Nm (use filled PTFE for higher loads)

Pharmaceutical Case Study

PTFE-coated actuators eliminated corrosion in CIP systems, reducing maintenance downtime by 60%.

If you want to learn more about low-priced products, please visit the following website: www.xm-valveactuator.com

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