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The ESAB 8-3487 is a Buna-N (Nitrile) mechanical O-ring designed as a rear seal for Thermal Dynamics 1Torch SL60 and SL100 series plasma cutting torches to maintain gas pressure and prevent leakage.
Features
Rear seal placement for torch head airtight integrity
Resistance to petroleum-based oils
Resistance to hydrocarbon fuels
Resistance to hydraulic fluids
Tensile strength for repeated assembly and disassembly
Abrasion and tear resistance
Compatible with standard industrial lubrication practices
Specifications
Manufacturer Part Number: 8-3487
Alternate Industry Reference: 70-801
Material: Buna-N (Nitrile Butadiene Rubber / NBR)
Hardness: 70 Shore A Durometer
Inner Diameter (ID): 0.487 inches (12.37 mm)
Cross Section (CS): 0.103 inches (2.62 mm)
Operating Temperature Range: -40°F to +250°F (-40°C to +121°C)
Vacuum Rating: Up to 1×10⁻⁸ Torr
UNSPSC Code: 23171510
UPC / GTIN: 00699488763837
Shipping Weight: 0.01 lbs (5 grams)
Applications
Thermal Dynamics 1Torch SL60 Hand/Manual torches
Thermal Dynamics 1Torch SL100 Hand/Manual torches
ESAB/Thermal Dynamics Cutmaster Series Models 7-5200 through 7-5265
ESAB/Thermal Dynamics Cutmaster Series Models 7-5604 and 7-5605
