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PERFORMANCE DATA |
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Style
1157
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Made from 100% pure expanded PTFE to provide excellent sealability where irregularities,
voids, or nicks exist on flange surfaces. Meets FDA 21 CFR 177.1550 requirements.
Applications
Recommended for general sealing or gasket applications and other static sealing applications.
Has a pH range of 0-14 and is suitable for almost all services. Exceptions are elemental
fluorine and molten alkaline metals.
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TEMPERATURE, MAXIMUM |
-450 to 600°F (-268 to 316°C)
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| PRESSURE, MAXIMUM |
3000 psi; (206.8 bar);(20.68 MPa);(211 kg/cm²)
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| MULLENS BURST STRENGTH D-751-89 |
N/A
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| TENSILE STRENGTH
(ASTM F152)
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1500 psi (10.34 MPa) Typical
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| DENSITY |
53 lbs/ft³ (0.85 g/cc) Typical
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| pH RANGE AT AMBIENT
TEMPERATURE |
0 to 14
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| DUROMETER,
SHORE "A" ASTM D2240
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N/A
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| BOLT TORQUE |
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N/A
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N/A
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Availability
60"x60" (152x152 cm) sheets with 0.020" (0.5 mm), 0.040" (1 mm),
1/16" (1.59 mm), and 1/8" (3.18 mm) thicknesses.
Approximate weight: 6.9 lbs (3.1 kgs) per sheet based on a 1/16" (1.59 mm) thickness by 60"
(152.4 cm) square.
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