Ferolite NAM 31 Non Asbestos Jointing Sheet

Material Composition
(Type of fibres)

Aramid Fiber, Mineral Fibre

Binders

NBR Elastomers

OPERATING CONDITION :

Max.Peak Temp

400°C

Max. Continuous Temp

270°C

Max.Continuous Temp.with steam

240°C

Max. Operating Pressure

100 Kg/cm2

PROPERTIES

TEST METHOD

UNTI

SPECIFIED VALUE

DENSITY

Gm/cm³

1.70-2.00

TENSILE STRENGTH

(a) ACC to ASTM F152(ACROSS GRAIN)

N/mm²

< 8

(b) ACC to DIN52910 (ACROSS GRAIN)

N/mm²

< 6

COMPRESSIBILITY

ASTM F36A

%

5-15

RECOVERY

ASTM F36A

%

> 50

FLUID ABSORPTION

ASTM F146

(a) INASTM OIL NO. 3

INCREASE IN MASS

%

< 10

INCREASE IN THICKNESS

%

< 10

(b) IN FUEL B

ASTM F 146

INCREASE IN MASS

%

< 10

INCREASE IN THICKNESS

%

< 10

(c) IN WATER/ANTIFREEZE

ASTM F 146

INCREASE IN MASS

%

< 10

INCREASE IN THICKNESS

%

< 7

IGNITION LOSS

DIN 52911

%

< 36

SEALABILITY AGAINST Nitrogen

DIN 3535

Cm³ / min

< 1.0

STRESS RESISTANCE

16h 300°C

DIN 52913

N/mm²

~25

16h 175°C

DIN 52913

N/mm²

~-

Standard Sheet Size

1500x2000 mm, 1500x4000mm, 1500x1500mm

1500x4500 mm, 1500x3000mm, 2000x3000 mm

Thickness

0.25 mm to 6.00 mm (For Non-Metallic Range)

Tolerance

Thickness

< 1mm =+0.10 mm

> 1mm=+ 10%

Length

+ 50mm

Width

+ 50mm