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PERFORMANCE DATA |
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Style
1140
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A mechanical grade of virgin PTFE.
Applications
Recommended for use in general sealing or gasket applications and as a bearing surface. Has
a pH range of 0-14 and is resistant to almost every acid or chemical except molten sodium
hydroxide, dry fluorine gas, and molten sodium nitrate.
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TEMPERATURE, MAXIMUM |
-400 to 500°F (-240 to 260°C)
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| PRESSURE, MAXIMUM |
1000 psi; (69 bar);(6.9 MPa);(70.3 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 |
134.2 lbs/ft³ (2.15 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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"M" Gasket Factor - 3.5 for 1/8" (3.18 mm) thickness
2.75 for 1/16" (1.59 mm) thickness
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"Y" Gasket Factor - 3200
psi (22 MPa) for 1/8" (3.18 mm) thickness, 1600 psi
(11 MPa) for 1/16" (1.59 mm) thickness
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Availability
48"x48" (122x122 cm) sheets with 1/64" (0.4 mm), 1/32" (0.79 mm),
1/16" (1.59 mm), 3/32" (2.38 mm), 1/8" (3.18 mm), 3/16" (4.76 mm), and
1/4" (6.35 mm) thicknesses.
Approximate weight: 1.5 lbs/ft³ (7.26 kg/m²) based on 1/8" (3.18 mm) thick sheet.
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