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450

Synthetic Fiber

Chesterton 450 Synthetic Fiber Sheet is a low temperature, non-asbestos sheet gasketing material suitable for general services to 390°F (200°C). 365 psi (25 bar). 450 Synthetic Fiber Sheet is recommended for use in water, gas, brine and steam applications. 450 is not recommended for use in chlorinated hydrocarbons, aromatic and ester ketones.
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 Technical Data

Temperature Limit
200°C (390°F)
Pressure Limit25 bar g (365 psig)
ColorGrey Green
Creep Relaxation (ASTM-F38)20%
Recovery (ASTM-F36)50%
P x T =4,375(°C x bar g) or 125,000(°F x psig)
Sealability (ASTM-F37)0,25 ml/hr
Tensile Strength110 bar g (1600 psig)
Compressibility(ASTM-36) : 7-17%

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