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CP75BK31-OR-202
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CS

0.139 in

(3.53 mm)

ID

0.234 in

(5.94 mm)

ORing cut reference

FFKM Canrez CP75BK31 O-Ring, Size: -202

Material: FFKM Canrez CP75BK31 O-Ring

Size: AS568 -202 O-Ring

Part Number: CP75BK31-OR-202

CanRez® (Canyon Components)

CP75BK31

FFKM (Perfluoroelastomer)

75

Shore A

Low Compression Set

Ultra High Temperature Material

Color: Black

Detailed Description

CP75BK31-OR-202 is a Black, 75 Shore A, FFKM (Perfluoroelastomer) O-Ring made from CanRez® (Canyon Components). CanRez® (Canyon Components) CP75BK31 is manufactured with the following features & specifications: Low Compression Set, Ultra High Temperature Material. CP75BK31-OR-202 is AS568 size -202 O-Ring also referred to as 3.53mm (Cross Sectional Diameter (CS)) x 5.94mm (Inside Diameter (ID)).


Material: FFKM Canrez CP75BK31 O-Ring


Size: AS568 -202, 3.53mm CS X 5.94mm ID (0.139" CS X 0.234" ID)

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Technical SpecificationValue
Compound NumberCP75BK31
BrandCanRez® (Canyon Components)
MaterialFFKM (Perfluoroelastomer)
ColorBlack
Durometer75 Shore A
High Temperature335 °C / 635 °F
Low Temperature-15 °C / 5 °F
Geometry Specifications
Cross Sectional GeometryO-Ring
Size StandardAS568
Size-202
Cross Section (CS)3.53 mm / 0.139 in
Inside Diameter (ID)5.94 mm / 0.234 in
ORing cut reference
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Canrez® CP75BK31 is a 75 Shore A black FFKM compound engineered for ultra-high-temperature sealing applications where both thermal stability and chemical resistance are critical. Capable of withstanding continuous service up to 335°C (635°F) and short excursions to 350°C (660°F) in air-filled environments, it is among the most thermally robust elastomeric materials available. CP75BK31 offers near-universal chemical compatibility and an exceptionally low compression set, making it ideal for demanding high-temperature process conditions. Its formulation ensures long-term reliability in extreme thermal and chemical exposure.

 

CP75BK31 is designed for semiconductor, chemical processing, and aerospace applications, as well as liquid chromatography systems that require exceptional stability and purity. It is not recommended for continuous use in high-temperature steam environments. This Canrez® formulation combines unmatched heat tolerance, broad chemical resistance, and sealing integrity for the most demanding high-temperature industrial and scientific applications. Compare to other popular brands of FFKM materials such as Kalrez® 7075.