Flexitallic SF2800

Flexitallic SF 2800 is an aramid fibre based sheet sealing material bound with a high quality nitrile rubber. SF 2800 complies with the requirements of the BS 7531 Grade Y Specification.

Service

Suitable for use across a broad spectrum of industrial applications involving steam (including super-heated steam), water, oils, solvents, fuels, gases, general chemicals, dilute acids and alkalis.

Material Properties

Color

Green

Thickness

1.5 mm

Sheetsize

Certificates

Typical Physical Properties

Density

ASTM F36A Compressibilty

7.5 %

ASTM F36A Recovery

56 %

ASTM F152 Cross Grain Tensile Strength

15 MPa

ASTM F38 B Creep Relaxation1/32”

ASTM F37 Liquid Leakage FuelA10psi, Stress1000psi

BS 7531 Gas Permeability

0.2 mL/min

BS 7531 Residual Stress

24 MPa

ASTM F146 Thickness Increase IRM 903

2 %

ASTM F146 Thickness Increase Fuel B

3.4 %

ASTM F146 Weight Increase IRM 903

7.4 %

ASTM F146 Weight Increase Fuel B

8.1 %

Maximum Temperature

225 °C

Maximum Pressure

Gaskets Constants

m (ASME)

Y (ASME)

PVRC Gb

PVRC a

PVRC Gs

Approvals and test reports

WRAS, BS Grade Y

Flexitallic SF2800