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Flexitallic Thermiculite® 715

Thermiculite® 715 is a superior performance sheet sealing material comprising chemically exfoliated and thermally exfoliated vermiculite with aramid and synthetic fibres bound with a high quality nitrile rubber.

Service

Thermiculite® 715 is a high performance coreless material suitable for use in a wide range of demanding and general industrial
sealing applications. The material possesses excellent resistance to most chemical media and is suitable for sealing steam,
acids, alkalis and virtually all general industrial chemicals.

Material Properties

Color

Light Brown

Thickness

1.5 mm

Typical Physical Properties

Density

1.8 g/cm³

ASTM F36A Compressibilty

10 %

ASTM F36A Recovery

> 45 %

ASTM F152 Cross Grain Tensile Strength

11 MPa

ASTM F38 B Creep Relaxation1/32”

21 %

ASTM F37 Liquid Leakage FuelA10psi, Stress1000psi

0.55 mL/hour

BS 7531 Gas Permeability

< 1.0 mL/min

BS 7531 Residual Stress

25 MPa

ASTM F146 Thickness Increase IRM 903

1.4 %

ASTM F146 Thickness Increase Fuel B

0.2 %

ASTM F146 Weight Increase IRM 903

17.7 %

ASTM F146 Weight Increase Fuel B

11.3 %

Maximum Temperature

454 °C

Maximum Pressure

140 bars

Gaskets Constants

m (ASME)

3.2

Y (ASME)

29 MPa

PVRC Gb

7.1 MPa

PVRC a

0.243

PVRC Gs

0.07 MPa

Approvals and test reports

API 6FB Fire Safe

Flexitallic Thermiculite® 715

Thermiculite® 715 is a superior performance sheet sealing material comprising chemically exfoliated and thermally exfoliated vermiculite with aramid and synthetic fibres bound with a high quality nitrile rubber.

Producttype

Certificates

Pressure

Temperature

Service

Material Properties

Typical Physical Properties

Gaskets Constants

Approvals and test reports

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