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Oil ResistanceNon-asbestos High-pressure Sheets Sealstars NY4250 is an non-asbestos gasket sheet on the basis of aramid fiber, composite fiber and NBR rubber (Elastic adhesives)
· Product Details
Item |
Unit |
Value |
|
Identification color/overprint |
/ |
blue/black |
|
Density |
g/cm3 |
1.70±0.1 |
|
Tensile strength ASTMF-152 |
Mpa |
≥7.0 |
|
Compressibility ASTMF-36 |
% |
7~17 |
|
Resilience ASTMF-36 |
% |
≥40 |
|
Creep relaxation rate |
N/mm² |
≤30 |
|
Leakage rate ASTMF-37 |
cm3/s |
1.5×10-3 |
|
Oil resistance |
ASTM1#oil （ASTMF-146） |
% |
≤10 |
ASTM3#oil （ASTMF-146） |
% |
≤15 |
|
Temperature |
℃(℉) |
200 (392) |
|
Applicable medium：Tap water; hot water; Industrial water; seawater; atmosphere; steam; medium acid, medium alkali,fossil oil; oil. The highest usage temperature is 250℃(482℉) long-term usage temperature should be 200℃ (392℉). | |||
Note: Load with the maximum values for pressure and temperature is no possible in operation state; see p.T standard value. Color can be required by the customer.(Majorcolor：blue,yellow,green,black )
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