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PERFORMANCE DATA |
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Style
1121
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A 40 durometer commercial grade of natural rubber with a smooth finish and highly elastic with
excellent abrasion resistance. Meets FDA guidelines 21 CFR177.2600
Applications
Recommended for use as pads, bumpers, and general sealing or gasket applications, especially
where irregular surfaces are present. Suitable for general services including inorganic salts,
cold ammonia gas, some acids, air, water, alkalies, and other general services. Not suitable
for oil and grease services. Suitable for food contact and potable water services.
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TEMPERATURE, MAXIMUM |
-20 to 140°F (-29 to 60°C)
Intermittent: 200°F(93°C)
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| PRESSURE, MAXIMUM |
100 psi; (6.9 bar);(0.69 MPa);(7.03 kg/cm²) (as a gasket)
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| MULLENS BURST STRENGTH D-751-89 |
N/A
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| TENSILE STRENGTH
(ASTM D412)
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3000 psi (20.7 MPa) Typical
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| DENSITY |
61 lbs/ft³ (0.98 g/cc) Typical
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| pH RANGE AT AMBIENT
TEMPERATURE |
4 to 10
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| DUROMETER,
SHORE "A" ASTM D2240
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35-45
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| BOLT TORQUE |
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"M" Gasket Factor - 0.5 for all thicknesses
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"Y" Gasket Factor - 0 psi
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Availability
36" (91.44 cm) wide continuous lengths with thicknesses of 1/32" (0.79 mm),
1/16" (1.59 mm), 1/8" (3.18 mm), 3/16" (4.76 mm), 1/4" (6.35 mm),
3/8" (9.53 mm), 1/2" (12.7 mm), 3/4" (19 mm), and 1" (25.4 mm).
Approximate weight: 2.9 lbs/yd² (1.6 kg/m²) based on 1/16" (1.59 mm) thick sheet.
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