Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.079 in
(2.00 mm)
3.228 in
(82.00 mm)
HNBR Parker KA453-80 O-Ring, Size: 2X82
Material: HNBR Parker KA453-80 O-Ring
Size: Metric 2X82 O-Ring
Part Number: KA453-80-OR-2X82
Parker Seal® (Parker)
KA453-80
HNBR (Hydrogenated Nitrile)
80
Shore A
ISO 23936-2
Color: Black
Detailed Description
KA453-80-OR-2X82 is a Black, 80 Shore A, HNBR (Hydrogenated Nitrile) O-Ring made from Parker Seal® (Parker). It is a 80 durometer HNBR (Hydrogenated Nitrile). Parker Seal® (Parker) KA453-80 is manufactured with the following features & specifications: ISO 23936-2, Anti-Explosive Decompression. KA453-80-OR-2X82 is Metric size 2X82 O-Ring also referred to as 2mm (Cross Sectional Diameter (CS)) x 82mm (Inside Diameter (ID)). Material: 80 Durometer HNBR Parker KA453-80 O-Ring Size: Metric 2X82, 2mm CS X 82mm ID (0.079" CS X 3.228" ID)
| Technical Specification | Value |
|---|---|
| Compound Number | KA453-80 |
| Brand | Parker Seal® (Parker) |
| Material | HNBR (Hydrogenated Nitrile) |
| Color | Black |
| Durometer | 80 Shore A Hardness |
| High Temperature | 149 °C / 300 °F |
| Low Temperature | -32 °C / -26 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | Metric |
| Size | 2X82 |
| Cross Section (CS) | 2.00 mm / 0.079 in |
| Inside Diameter (ID) | 82.00 mm / 3.228 in |
| Other Specifications | |
ISO 23936-2 | |
Anti-Explosive Decompression | |
Parker’s KA453-80 is an 80 Shore A black HNBR compound engineered for low swell performance and resistance to explosive decompression and rapid gas decompression (AED RGD) in demanding oil and gas environments. Qualified to ASTM D2000 M4DH817, it maintains sealing integrity across a service temperature range of approximately -25°F to 300°F while delivering controlled compression set and strong mechanical stability. The hydrogenated nitrile formulation provides improved resistance to oils, gases, and aggressive fluids, along with dependable low-temperature flexibility verified by a TR-10 value of -23°C or colder. Its balanced hardness and elongation characteristics support extrusion resistance and long-term durability under pressure cycling.
KA453-80 is commonly used in valves, wellhead equipment, packers, and pressure-containing components where low swell and RGD resistance are critical design requirements. The compound is suited for applications involving high-pressure gas exposure and repeated decompression events that challenge conventional elastomers. This HNBR grade provides a reliable solution for oil and gas systems requiring predictable performance under thermal and pressure extremes. Canyon Components offers equivalent HNBR materials designed to match the low swell behavior, AED resistance, and temperature capability of Parker KA453-80 for severe service sealing applications.
Common relevant keywords:
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