Perlast® G77X

For challenging aerospace applications

 

Improve your safety margins whilst reducing cost and downtime with our latest Perlast® sealing material.

 

Perlast® G77X offers:

  • Outstanding thermal stability up to 350°C
  • Excellent compression set resistance
  • Exceptional seal force retention properties
  • Superior durability

 

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High
Temperature
Capability

Precision Polymer Engineering  |  Greenbank Rd, Blackburn, BB1 3EA, England  |  3201 S. Blue Bell Road, Brenham, TX 77833, USA  |  Privacy Statement

Perlast® perfluoroelastomers are exclusively manufactured by Precision Polymer Engineering

Registered trademarks: Perlast® - Precision Polymer Engineering

INNOVATION   |   PERFORMANCE   |   RELIABILITY

Long Term Performance & Durability

Key Benefits...

 

Benefits of Perlast® O-rings

Perlast® G77X is a unique FFKM elastomer that marks a step-change for critical O-rings and seals; 
benefits for aerospace OEMs and operators include:
  • Improved reliability
  • Optimal performance across wide temperature range
  • Increased operational life-time
  • Extended maintenance cycles
  • Reduced cost of ownership
  • Operational safety
 

Lowest compression set

In independant testing Perlast® G77X is able to maintain a sealing force
>50% for 260 hours at 300oC vs Competitor A which drops
below 50% after 170 hours.

This demonstrates the superior long-term durability of Perlast® G77X, which extends maintenance intervals, and reduces costs and downtime.

 

Choose Perlast®
when failure is not an option

Competitor A

Perlast® G77X

Available for same day shipping from stock

Manufactured to order
in approx 30 days*

Trusted for 20+ years in the most demanding applications

Perlast® FFKM parts are: