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FFKM Rubber O-Rings & Seals | High Performance Polymers | Polymax UK

FFKM Rubber O-rings

FFKM Rubber O-rings

If you are looking for a highly durable material that provides a long service life in tough environments, look no further. FFKM or Perfluoroelastomers can withstand high temperatures, corrosive chemicals and are used in some of the most critical applications around the world. We can offer Standard sizes available in as little as 2 weeks with metric sizes in 6-8 weeks.

FFKM or perfluoroelastomer provides -

  • Excellent temperature resistance, up to +330°C (+626°F)
  • Extraordinary chemical resistance
  • Retains elasticity similar to FKM
  • Reliable and long term service

 
Name Colour Application Alternative to Datasheet
Name Colour Application Alternative to Datasheet
Polymax P260B Black Temperature resistance up to +260°C (+500°F)
  • Kalrez® 6375
  • Chemraz® 504/505/605
  • Perlast® G70A/G75M/G80A
  • Simriz® 481/485/495
  • Isolast® J9503
Polymax P260W White Temperature resistance up to +260°C (+500°F)
  • Kalrez® 6380
  • Chemraz® 514/517/584/585
  • Perlast® G76W
  • Isolast® J9501/J9505
Polymax P300B Black Temperature resistance up to +300°C (+572°F)
 
Developed for high temperature water and steam applications
  • Kalrez® 1050LF
  • Chemraz® 555/605
  • Simriz® 487
  • Isolast® J9512
Polymax P300W White Temperature resistance up to +300°C (+572°F)
 
Developed for high temperature water and steam applications
  • Kalrez® 1050LF
  • Chemraz® 555/605
  • Simriz® 487
  • Isolast® J9512
Polymax P316B Black Temperature resistance up to +316°C (+600°F)
 
Developed for optimum resistance to thermal cycling (change of temperatures)
 
Not suitable for steam or hot water applications
  • Kalrez® 4079
Polymax P316AED Black The same as P316B material but with rapid gas decompression resistance (RGD) for oil and gas applications
 
Also known as anti-explosive decompression (AED)
 
Not suitable for steam or hot water applications
  • Kalrez® 7090
Polymax P330B Black Temperature resistance up to +330°C (+626°F)
 
Developed for performance at constant elevated temperatures
 
Not suitable for high temperature water and steam applications
  • Kalrez® 7075
  • Chemraz® 615
  • Perlast® G75B/G75TX
  • Simriz® Z7257/498
  • Isolast® J8325
Polymax P641FDA White Temperature resistance up to +260°C (+500°F)
 
Produced in accordance with FDA 21 CFR 177.2600 classification
  • Kalrez® 6221
  • Chemraz® 517
  • Perlast® G60S/G74S/G75S/G80S
  • Isolast® J9516
Polymax P642FDA Black Temperature resistance up to +260°C (+500°F)
 
Produced in accordance with FDA 21 CFR 177.2600 classification
 
  • Kalrez® 6230
  • Chemraz® 625
  • Simriz® 484
  • Isolast® J9515
Polymax PT128 NORSOK Black Temperature resistance up to +230°C (+450°F)
 
Meets the requirements of NORSOK standard M-710 (Rev. 2, Oct. 2001)
 
This compound is designed to give the best performance for rapid gas decompression
 
Developed for optimum resistance to thermal cycling (change of temperatures)
  • Kalrez® 0090
  • Chemraz® 526