|
NON ASBESTOS JOINTING SHEETS |
|
FEROLITE NAM 32 CR GASKET
JOINTING SHEET
|
 |
|
Applications:
|
|
Gasket
material for various highly aggressive media and very good
chemical resistance to acid & alkaline media. |
|
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: 150
BAR
Maximum Temperature:
270°C
|
|
General data: |
|
|
|
Material Composition (Type of
fibres) |
: |
Aramid Fiber |
|
Binders |
: |
CSM
Elastomers |
|
Max.Peak Temp |
: |
400°C |
|
Max. Continuous Temp |
: |
270°C |
|
Max.Continuous Temp.with steam |
: |
240°C |
|
Max. Operating Pressure |
: |
150 bar |
|
Physical Properties: |
|
The following Information Applies to material Thickness 2.0 mm. |
| S.NO. |
PROERTIES |
UNIT |
SPECIFIED
VALUE |
|
1. |
DENSITY |
gm/cm3 |
1.70 - 2.00 |
|
2. |
TENSILE STRENGTH |
|
|
|
(a) ACC to ASTM F152(ACROSS GRAIN) |
N/mm2 |
> 15 |
|
(b) ACC to DIN52910 (ACROSS GRAIN) |
N/mm2 |
> 10 |
|
3. |
COMPRESSIBILITY & RECOVERY |
|
|
|
|
ACC to ASTMF 36 procedure A |
|
|
|
|
Compressibility |
% |
7 - 17 |
|
|
Recovery |
% |
> 50 |
|
4. |
ACID RESISTANCE |
|
|
|
|
THICKNESS INCREASE AFTER IMMERSION IN |
|
|
|
|
a) 96% H2SO4 Acid (18 hrs at room temp ) |
% |
< 35 |
|
|
b) 95% HNO3 Acid (18 Hrs at room temp.) |
% |
< 10 |
|
|
c) 50% HNO3 Acid (1 Hrs at 60°C ) |
% |
< 8 |
|
|
d) 65% H2SO4 Acid ( 48 Hrs at room temp.) |
% |
< 40 |
|
5. |
TENSILE STRENGTH AFTER IMMERSION IN |
|
|
|
|
a) 96% H2SO4 Acid (48 Hrs at room temp.) |
N/mm2 |
> 12 |
|
|
b) 95% HNO3 Acid (48 Hrs at room temp.) |
N/mm2 |
> 5 |
|
6. |
IGNITION LOSS ACC. TO . DIN 52911 |
% |
< 28 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 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.
|