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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

High Temperature Butyl Washer

SKU: WASHER-SM147
  • REACH, RoHS, PAH and CE compliant
  • Very high impermeability to gases, ozone, ultra violet light and weathering
  • High Temperature Butyl Rubber: 65° Shore
  • View material – SM147

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

Acetic Acid, AdBlue, Brake Fluid, Brine, Calcium Chloride, Carbon Dioxide, Carbon Monoxide, Carbonic Acid, Castor Oil, Caustic Soda, Sodium Hydroxide, Citric Acid, Corn Oil, Crude Oil, Diesel Oil, Fatty Acids, Formaldehyde, Glucose, Hydrochloric Acid, Hydrofluoric Acid, Hydrogen Gas, Hydrogen Peroxide, Hydrogen Sulphide, Iodine, Lime, Methyl Alcohol, Methanol, Neon Gas, Nitic Acid, Nitrogen, Ozone, Phosphoric Acid, Potassium Carbonate, Sea Water, Sewage, Sodium Peroxide, Steam, Sulfur, Sulfuric Acid, Toluene, Transformer Oil, Urea, Varnish, Vegetable Oils, Vinegar
PROPERTIES TEST METHOD VALUES FPS UNITS TEST METHOD VALUES METRIC UNITS
SPECIFIC GRAVITY DIN 53508 1.20 ± 0.05 ASTM D297 1.20 ± 0.05
HARDNESS DIN 53505 60 ± 5 SH A ASTM D2240 60 ± 5 SH A
TENSILE STRENGTH (KG/CM2) DIN 53504 1280 PSI ASTM D412 90 KG/CM2
ELONGATION AT BREAK ( MIN ) DIN 53504 350% ASTM D412 350%
COMPRESSION SET (70 ºC/24 HRS/25% SET) (MAX) DIN 53517 40% ASTM D395 METHOD B 40%
TEAR RESISTANCE ( ANGULAR ) MIN DIN 53515 140 LBS/INCH ASTM D624 25 KG/CM
CHANGE IN PROPERTIES
HEAT AGEING ( 72 HRS. AT 70 ºC) ASTM D573
— HARDNESS (PTS) + 3 (MAX) + 35 (MAX)
— TENSILE STRENGTH (%) +10 / – 10 +10 / – 10
— ELONGATION AT BREAK (%) +10 / – 10 +10 / – 10
VOLUME SWELL : AT 70º C FOR 72 HRS/IN ASTM D 471
IRM OIL NO.1 NOT RECOMMENDED NOT RECOMMENDED
IRM OIL NO.2 NOT RECOMMENDED NOT RECOMMENDED
IRM OIL NO.3 NOT RECOMMENDED NOT RECOMMENDED
POLYMER CONTENT (EPDM) 100% 100%
CHEMICAL RESISTANCE
— OZONE EXCELLENT ASTM D 1149 EXCELLENT
— DILUTE ACIDS AND BASES EXCELLENT EXCELLENT
— CONCENTRATED ACIDS AND BASES EXCELLENT EXCELLENT
— OILS FAIR FAIR
— SOLVENTS NOT RECOMMENDED NOT RECOMMENDED
TEMPERATURE RANGE -40 º TO +125º C -40 º TO +125º C
Colour BLACK

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