With professional Lens Ring Joint Gasket factory, Ningbo Kaxite Sealing Materials Co.,Ltd is one of the leading China Lens Ring Joint Gasket manufacturers and suppliers.
With professional Double Jacket Gasket factory, Ningbo Kaxite Sealing Materials Co.,Ltd is one of the leading China Double Jacket Gasket manufacturers and suppliers.
With professional Corrugated Gaskets factory, Ningbo Kaxite Sealing Materials Co.,Ltd is one of the leading China Corrugated Gaskets manufacturers and suppliers.
With professional PTFE Envelope Gasket factory, Ningbo Kaxite Sealing Materials Co.,Ltd is one of the leading China PTFE Envelope Gasket manufacturers and suppliers.
With professional Rubber Sheet factory, Ningbo Kaxite Sealing Materials Co.,Ltd is one of the leading China Rubber Sheet manufacturers and suppliers.
Made of good asbestos Fibre rubber with steel wire inserted and compound heating and compression molding it (can be coated with graphite on the surface).
|
GB/T539-1995 | ||||||
Item |
KJXB450 |
KJXB350 |
KJXB250 |
|||
sile strength MPa |
21.0 |
16.0 |
11.0 |
|||
Aging Coefficient |
0.9 |
|||||
Burning Loss % |
27 |
29 |
||||
Density g/cm3 |
1.6 - 2.0 |
|||||
Compressibility % |
12 5 |
|||||
Rebound degree |
42 |
40 |
||||
Pliability |
No Crack |
|||||
Stress-relaxation |
50 |
|||||
Steam Airtightness |
with the temperature of 440-450 and the pressure of 13-14MPa,Keep for 30 min without puncture |
with the temperature of 340-350 and the pressure of 9-10MPa,Keep for 30 min without puncture |
with the temperature of 440-450 and the pressure of 7-8MPa,Keep for 30 min without puncture |