|
NON ASBESTOS JOINTING SHEETS |
|
FEROLITE NAM 39 GASKET
JOINTING SHEET
|
 |
|
Applications:
|
|
Water/Oil resistant gasket material for light
loading. Suitable for low operating pressure, e.g. transformers,
compressors and apparatus. Also used for easily deformable components with
low surface pressure like valve covers and pans in internal
combustion engines. |
|
Supply Data: |
|
|
|
THICKNESS in mm |
:
|
0.30, 0.50, 0.75, 1.00, 1.50, 2.00, 3.00, 4.00. |
|
Sheet Size in mm |
: |
1500X1500, 1500x2000,1500X3000, 1500X4000, 1500X4500, 2000x3000. |
|
|
|
Note : Other sheet sizes & thickness upon request |
|
OPERATING CONDITION
|
:
|
Maximum internal pressure: 70
BAR
Maximum Temperature:
250°C
|
|
General data: |
|
|
|
Material Composition (Type of
fibres) |
: |
Made from
Mineral Fibre, High Quality NBR & Organic Fibre. |
|
Binders |
: |
NBR |
|
Max.Peak Temp |
: |
250°C |
|
Max. Continuous Temp |
: |
180°C |
|
Max.Continuous Temp.with steam |
: |
120°C |
|
Max. Operating Pressure |
: |
50 bar |
|
Physical Properties: |
|
The following Information Applies to material Thickness 2.0 mm. |
| S.NO. |
PROERTIES |
TEST
METHOD |
UNIT |
SPECIFIED
VALUE |
|
1. |
DENSITY |
---------- |
gm / cm3 |
1.50 - 2.00 |
|
2. |
TENSILE STRENGTH |
|
|
|
|
(a) ACC to ASTM F152(ACROSS GRAIN) |
|
N/mm2 |
> 7 |
|
(b) ACC to DIN52910 (ACROSS GRAIN) |
|
N/mm2 |
> 5 |
|
3. |
COMPRESSIBILITY |
ASTM F36A |
% |
7 – 15 |
|
4. |
RECOVERY |
ASTM F36A |
% |
> 40 |
|
5. |
FLUID ABSORPTION |
|
|
|
|
(a) IN ASTM OIL NO. 3 |
ASTM F 146 |
|
|
|
INCREASE IN MASS |
|
% |
< 15 |
|
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 |
|
% |
< 15 |
|
INCREASE IN
THICKNESS |
|
% |
< 7 |
|
6. |
IGNITION LOSS |
DIN 52911 |
% |
< 40 |
|
7. |
STRESS RESISTANCE (16h 175°C) |
DIN 52913 |
N/mm2 |
10 |
 NOTE:
All data quoted above
are based on years of experience in production & operation of
sealing elements, in view of the wide variety of possible
installation & operating conditions one can not draw final
conclusion in all application cases regarding the behavior in gasket
joint. The data may not therefore, be used to support any warranty
claims.
Should you have any doubts about the
choice of gasket material, please refer to us. Our engineering cell
will be happy to assist you.
|
