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Black Gasket
Black Gasket
Download Datasheet
Download Datasheet
Do you need help or advice? Call 01702 548800
Do you need help or advice? Call 01702 548800

Hydrogenated Nitrile Washer

SKU: WASHER-SM213
  • REACH, RoHS, PAH and CE compliant
  • For use with chemicals, oil, fluctuating temperatures
  • Hydrogenated Nitrile: 70° shore
  • View material – SM213

Select washer shape

Circular Gasket Washer
Circular Washer
Square Gasket Diagram
Square/Rectangular Washer
Square Circular Centre Diagram
Square/Rectangular, Circular Centre
Custom Gasket
Custom Washer
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Need something different? Please contact us.

Chemical Resistances

Brine, Calcium Chloride, Carbon Dioxide, Carbon Monoxide, Castor Oil, Corn Oil, Crude Oil, Diesel Oil, Fatty Acids, Gasoline, Glucose, Grease, Heptane, Hydraulic Fluid, Hydrogen Gas, Hydrogen Sulphide, Jet Fuels, Kerosene, Lard, Lime, Linoleic Acid, Linseed Oil, LPG, Lubricating Oils, Mineral Oil, Natural Gas, Neon Gas, Nitrogen, Oil Petroleum, Oleic Acid, Paraffin Wax, Pentane, Petroleum Oils, Pine Oil, Propane, Sea Water, Sewage, Steam, Sulfuric Acid, Toluene, Transformer Oil, Urea, Varnish
PROPERTIES TEST METHOD VALUES TESTED METHOD VALUES
FPS UNITS METRIC UNITS
Specific Gravity DIN 53509 1.20 ± 0.05 ASTM D297 1.20 ± 0.05
Hardness DIN 53505 70 ± 5 Sh A ASTM D2240 70 ± 5 Sh A
Tensile Strength (min) DIN 53504 1422 PSI ASTM D412 100kg/cm2
Elongation at Break (min) DIN 53504 200% ASTM D412 200%
Compression Set (70oC/24hrs/25% set) (max) DIN 53517 50% ASTM D395 50%
Method B
Tear Resistance (Angular) (min) DIN 53515 250lbs/inch ASTM D624 45kg/cm
Change in Properties
Heat Ageing (72 hrs at 70oC) ASTM D573
– Hardness (Pts) +2 (Max) +2 (Max)
– Tensile Strength (%) +5 5
– Elongation at Break (%) ±10 ±10
Volume Swell: At 70oC for 72 hrs/in ASTM D471
IRM No.901 1% 1%
IRM No.902 5% 5%
IRM No.903 10% 10%
Polymer Content (Hydrogenated Chemical Resistance) 100% 100%
– Ozone Excellent ASTM D1149 Excellent
– Dilute Acids and Bases Excellent Excellent
– Concentrated Acids and Bases Fair Fair
– Oils Excellent Excellent
– Solvents Good Good
Temperature Range -30o to 150oC -30o to 150oC
Colour Black Black

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