FFKM / FF200-75 for AMS7257 Aerospace

FFKM Material for AMS 7257 Aerospace Applications FF200-75

High temperature range upto 608oF.
Low compression set
High seal force retention
Fluid compatibility
For gas turbine engine lubrication systems
Bleed air management and ducting systems
High temperature propulsion units

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Frequently Asked Questions

1. What is Parker FF200-75 FFKM, and does it meet AMS7257 aerospace requirements?
Parker FF200-75 is a 75 Shore A FFKM (perfluoroelastomer) sealing compound designed for demanding high-temperature and chemically aggressive environments. Parker identifies FF200-75 for AMS7257 aerospace applications, making it a relevant material for aerospace sealing systems where heat resistance, fluid compatibility and sealing reliability are critical. Always verify the applicable specification revision and required product documentation before procurement.
2. What is the operating temperature range of Parker FF200-75 AMS7257 seals?
Parker FF200-75 has a published temperature range of approximately -15°C to +320°C (5°F to 608°F). Its high-temperature capability makes it suitable for evaluating in gas turbine engine lubrication systems, bleed-air management and other demanding aerospace applications. Actual service limits depend on exposure duration, fluid chemistry, pressure, seal design and operating conditions.
3. What are the key benefits of Parker FF200-75 FFKM O-rings in aerospace applications?
Parker FF200-75 FFKM O-rings offer several benefits for demanding aerospace sealing applications, including low compression set, high sealing-force retention, heat resistance and broad chemical resistance. These characteristics can help maintain sealing performance under severe thermal and fluid exposure conditions. Final material selection should be based on the actual operating environment and validated application requirements.
4. Which aerospace applications use Parker FF200-75 seals compliant with AMS7257?
Parker FF200-75 is identified for aerospace applications involving high temperatures and aggressive fluids. Typical applications include gas turbine engine lubrication systems, fuel-related components, bleed-air management and ducting systems, and high-temperature propulsion equipment. Compatibility must be assessed for the specific fluid, temperature, pressure and duty cycle before the material is approved for use.
5. How can you source Parker FF200-75 FFKM O-rings for AMS7257 aerospace projects?
When sourcing Parker FF200-75 FFKM O-rings, confirm the required dimensions, compound designation, applicable AMS7257 revision, traceability and certification requirements. Parker lists FF200-75 within its aerospace sealing material portfolio. For aerospace procurement, request the relevant material and conformity documentation and ensure the supplied seal meets the engineering drawing and approved sourcing requirements.

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