WRAS Approved EPDM Strip 70° shore for use with potable water up to 23°C | Approval Number 2307546 | KTW Approved

SKU: ST-SM177
  • WRAS Certificate
  • REACH, RoHS, PAH and CE compliant
  • Certified to BS6920-1:2000 and/or 2014
  • Complies to EN681-1:1996 & ISO 4633
  • Potable Water Suitable and KTW approved EPDM: 70° Shore
  • NOW AVAILABLE: 2 Metres Wide
  • View material – SM177
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Chemical Resistances

Acetic Acid, AdBlue, Brake Fluid, Brine, Calcium Chloride, Carbon Dioxide, Carbon Monoxide, Carbonic Acid, Caustic Soda, Sodium Hydroxide, Citric Acid, 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 Chloride, Sodium Peroxide, Steam, Sulfur, Sulfuric Acid, Urea, Vegetable Oils, Vinegar

PROPERTIES

TEST METHOD

VALUES FPS UNITS

TEST METHOD

VALUES METRIC UNITS

SPECIFIC GRAVITY ASTM D297 1.15 ± 0.05 DIN 53508 1.15 ± 0.05
HARDNESS ISO 48-4 70 ± 5 SH A ASTM D2240 70 ± 5 SH A
TENSILE STRENGTH ( MIN ) ISO 37 1635 PSI ASTM D412 115 KG/CM2
ELONGATION AT BREAK ( MIN ) ISO 37 350% ASTM D412 350%
COMPRESSION SET (70ºC/24 HRS/25% SET) (MAX) ISO 815 -1 20% ASTM D375 METHOD B 20%
TEAR RESISTANCE ( ANGULAR ) MIN ISO 34-1 224 LBS/INCH ASTM D624 40 KG/CM
CHANGE IN PROPERTIES
HEAT AGEING ( 72 HRS. AT 100ºC ) ASTM D573 ASTM D573
— HARDNESS (PTS) +5 (MAX) +5 (MAX)
— TENSILE STRENGTH (%) + 10 / – 15 + 10 / – 15
— ELONGATION AT BREAK (%) + 15 / – 15 + 15 / – 15
POLYMER CONTENT (EPDM) 100% 100%
CARBON CONTENT 30% 30%
VOLUME SWELL: AT 70ºC for 72 HRS ASTM D471
IN IRM OIL NO.901 NOT RECOMMENDED NOT RECOMMENDED
IN IRM OIL NO.901 NOT RECOMMENDED NOT RECOMMENDED
IN IRM OIL NO.901 NOT RECOMMENDED NOT RECOMMENDED
CHEMICAL RESISTANCE
— OZONE ASTM D 1149 EXCELLENT EXCELLENT
— DILUTE ACIDS AND BASES EXCELLENT EXCELLENT
— CONCENTRATED ACIDS AND BASES EXCELLENT EXCELLENT
— OILS NOT RECOMMENDED NOT RECOMMENDED
— SOLVENTS NOT RECOMMENDED NOT RECOMMENDED
TEMPERATURE RANGE -30º TO + 120ºC -30º TO + 120ºC
COLOUR BLACK

 

Results for stress-strain curve

 

Batch Date : 08/06/24 — 11:25 Tested on Dak System Inc. U.T.M.
User Name : Metroseal Test Name : Tensile Strength & Elongation at Break (Big)
Load Cell: Load cell 20 kN Extensometer : Hi-El-933-S-800
Batch Detail :
Sample ID
Customer Name

SM177 Testing

 

Gauge Length Speed
cm mm/min
2.500 500.000
Specimen Batch Date & Width Thickness CSA Pk.ld Elng@brk
Total 3 Name Time cm cm sq.cm kg %
Spec:0207 Demo 29/07/24_10:26 0.600 0.215 0.129 22.699 388.600
Spec:0209 Demo 29/07/24_10:32 0.600 0.218 0.131 24.555 395.200
Spec:0210 Demo 29/07/24_10:27 0.600 0.218 0.131 23.209 401.120
Specimen Tensile Strength MOD@100% MOD@200% MOD@300% Sample ID
Total 3 kg/sq.cm kg/sq.cm kg/sq.cm kg/sq.cm N.A.
Spec:0207 175.960 28.694 71.301 121.022 1
Spec:0209 187.728 30.015 73.750 126.373 1
Spec:0210 177.437 29.157 70.242 117.798 1

 

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