Non-asbestos Joint Sheet /Asbestos-free Sheet
WL-GS1500
Description
Non-asbestos sheet is made from Kevlar fiber, natural rubber, filling material and dey, compressed and calendered under high temperature into a sheet form. It eliminates asbestos-rubber sheet essentially and thoroughly. Oil-resisting non-asbestos sheet is made from Kevlar fiber,synthetic rubber, filling material and dey, compressed and calendered underhigh temperature and pressure into a sheet form, it eliminates asbestos-rubber sheet essentially and thoroughly.
Main Specification
Item |
Common Sheet |
Oil-proof Sheet |
Tensile strength(MPa) |
12 |
12 |
Compression(%) |
12¡À5 |
112¡À5 |
Recovery(%) |
45 |
50 |
Density(g/cm3) |
1.7-1.9 |
1.7-1.9 |
Maximum Service Temperature(¡æ) |
350 |
300 |
Maximum Service Pressure(Mpa) |
5.0 |
3.5 |
Medium |
water,steam,salt,ect |
oil,gas,salt,ect |
Common Size(mm) |
Width£º1500,1350; Length£º1000,1350mm,2000,4000; Thickness£º0.5-5 |
Common Sheet
TECHNICAL DATA |
NXB200 WL-GS1500 |
NXB300 WL-GS1501 |
NXB400 WL-GS1502 |
Working Temp. ¡ãC |
200 |
300 |
400 |
Tensile Strength Crosswise(MPa) > |
6 |
9 |
12.5 |
Compressibility |
7% ~ 17% |
7% ~ 17% |
7% ~ 17% |
Aging Coefficient>= |
0.9 |
0.9 |
0.9 |
Rebound Degree |
>=40% |
>=45% |
>=45% |
Stress Relaxation % <= |
45 |
45 |
45 |
Flexibility |
NOT BREAK |
NOT BREAK |
NOT BREAK |
STEAM SEALING |
¡¡ |
¡¡ |
¡¡ |
TEMP. ¡ãC |
200 |
300 |
400 |
MPa Pressure |
2~3 |
4~5 |
8~9 |
Min No Shock |
30 |
30 |
30 |
Oil Resistance Non-asbestos Rubber Sheet
Working Temp. ¡ãC |
DNY150 WL-GS1500N |
DNY300 WL-GS1501N |
DNY350 WL-GS1502N |
Tensile Strength Crosswise(MPa) > |
7.0 |
10.0 |
12.0 |
Compressibility |
7% ~ 17% |
7% ~ 17% |
7% ~ 17% |
Aging Coefficient>= |
0.9 |
0.9 |
0.9 |
Rebound Degree |
40 |
40 |
45 |
Stress Relaxation % <= |
45 |
40 |
40 |
Flexibility |
NOT BREAK |
NOT BREAK |
NOT BREAK |
Immersion in 20 |
# aviation |
Lub Oil 5H |
With 150¡ãC |
Tensile Strength Crosswise(MPa) > |
|
6 |
8 |
Oil Absorption |
<=22% |
<=15% |
<=15% |
Thickness Increase % <= |
20 |
10 |
10 |
Non-asbestos Joint Sheet
WL-GS1501(N) |
Low Pressure Non-asbestos Joint Sheet |
WL-GS1500(N) |
Medium Pressure Non-asbestos Joint Sheet |
WL-GS1502(N) |
High Pressure Non-asbestos Joint Sheet |
Others Can be supplied according to customer's requirement. |
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