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CP80BK78-OR-118
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CS

0.103 in

(2.62 mm)

ID

0.862 in

(21.89 mm)

ORing cut reference

FFKM Canrez CP80BK78 O-Ring, Size: -118

Material: FFKM Canrez CP80BK78 O-Ring

Size: AS568 -118 O-Ring

Part Number: CP80BK78-OR-118

CanRez® (Canyon Components)

CP80BK78

FFKM (Perfluoroelastomer)

80

Shore A

Low Temperature Material

Color: Black

Detailed Description

CP80BK78-OR-118 is a Black, 80 Shore A, FFKM (Perfluoroelastomer) O-Ring made from CanRez® (Canyon Components). CanRez® (Canyon Components) CP80BK78 is manufactured with the following features & specifications: Low Temperature Material. CP80BK78-OR-118 is AS568 size -118 O-Ring also referred to as 2.62mm (Cross Sectional Diameter (CS)) x 21.89mm (Inside Diameter (ID)).


Material: FFKM Canrez CP80BK78 O-Ring


Size: AS568 -118, 2.62mm CS X 21.89mm ID (0.103" CS X 0.862" ID)

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Technical SpecificationValue
Compound NumberCP80BK78
BrandCanRez® (Canyon Components)
MaterialFFKM (Perfluoroelastomer)
ColorBlack
Durometer80 Shore A
High Temperature250 °C / 482 °F
Low Temperature-32 °C / -26 °F
Geometry Specifications
Cross Sectional GeometryO-Ring
Size StandardAS568
Size-118
Cross Section (CS)2.62 mm / 0.103 in
Inside Diameter (ID)21.89 mm / 0.862 in
ORing cut reference
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Canrez® CP80BK78 is an 80 Shore A black FFKM compound engineered for low-temperature sealing applications that require broad chemical resistance and reliable elasticity at reduced temperatures. It maintains near-universal chemical compatibility while delivering dependable low-temperature performance down to -32°C (-26°F), making it suitable for environments where standard FFKM materials begin to stiffen. With a service temperature range of -32°C to 250°C (-26°F to 482°F), CP80BK78 supports consistent sealing integrity across wide thermal swings, including short excursions beyond its nominal limits. Its low outgassing characteristics further support use in vacuum and sensitive process environments.

 

CP80BK78 is commonly used in low-temperature valves and pumps, chemical processing systems, and oil and gas applications where both cold flexibility and chemical durability are required. The compound offers a cost-effective option for demanding low-temperature service without sacrificing chemical breadth or long-term performance. This Canrez® formulation provides a balanced solution for harsh environments involving temperature extremes and aggressive media. Compare to other popular brands of FFKM materials such as Kalrez® 0040 and Chemraz® 564.

 

Common relevant keywords:
FFKM, Perfluoroelastomer, Canrez, 80 Shore A FFKM, Low Temperature FFKM, Cold Temperature O-rings, Cryogenic Seals, Chemical Resistant O-rings, Low Outgassing Elastomers, Vacuum Compatible Seals, Oil and Gas Seals, Chemical Processing Seals, High Temperature O-rings, Kalrez 0040 Equivalent, Chemraz 564 Equivalent, Datasheet, TDS, Test Report, MTR, MSDS, SDS