PTFE Stainless Steel Oil Seals

Short Description:

PTFE Stainless Steel Oil Seals offer a robust sealing solution with an inner wall featuring grooves that create an inward thrust, enhancing the seal’s retention. Made with a top-grade PTFE material, these seals are ideal for oil-free operations, providing immediate low-friction performance post-restart. The use of high-strength, wear-resistant hardware ensures long-term durability without rust. An integrated oil return line in the design boosts sealing performance. Suitable for a variety of applications including compressors, motors, and food processing equipment, these seals are a reliable choice for harsh environments.

Send email to us

Product Detail

Product Tags

Product Details & High-Performance Features

Our PTFE Stainless Steel Oil Seals act as a robust, low-friction barrier for high-speed rotating shafts.

• Dry-Running Mastery: The PTFE lip allows for operation without oil lubrication, preventing failure during dry starts.
• High-Speed Capability: Supports surface speeds up to 35 m/s, far exceeding elastomer limits.
• Pressure Resilience: Capable of handling differential pressures up to 25 Bar.
• Zero Stick-Slip: Near-zero breakaway torque ensures smooth rotation even after extended downtime.

Material Science & Molecular Excellence

We utilize premium Polytetrafluoroethylene (PTFE) combined with structural Stainless Steel (SS304/SS316) to create a seal that is virtually inert to chemicals and thermal degradation.

• SS304/SS316 Casing: Provides ultimate structural rigidity and corrosion resistance.
• Carbon-Filled PTFE: (Optional) Enhanced thermal conductivity for high-heat applications.
• Non-Aging Lip: PTFE does not harden or become brittle over time, ensuring a multi-year service life.

Technical Specifications & Performance Matrix

Validated data for engineers to ensure precise system integration.

Table 1: Technical Operating Parameters

Property	Value	Test Standard
Material Base	PTFE + SS304/316	-
Temperature Range	-60°C to +250°C	Operational Limit
Max Pressure	Up to 25 Bar	-
Max Surface Speed	35 m/s	Rotary Application
Friction Coefficient	0.05 – 0.10	ASTM D1894

Precision Lip Geometry & Engineering

The sealing lip is designed with a proprietary "Memory-Effect" hydrodynamic spiral, ensuring optimal contact pressure without a garter spring.

• Hydrodynamic Ribs: Actively pump leaked fluid back into the system during rotation.
• Minimal Shaft Grooving: PTFE reduces shaft friction compared to rubber seals.

Conclusion

PTFE Stainless Steel Oil Seals offer a high-performance sealing solution for demanding industrial applications. Their combination of chemical resistance, low friction, and durability makes them an ideal choice for environments where reliability and longevity are crucial. Whether you are operating in the automotive industry, chemical processing, or any other sector that requires robust sealing solutions, PTFE Stainless Steel Oil Seals provide the performance and reliability you need. Choose these seals for your applications and experience enhanced efficiency, safety, and durability.