|
Non-asbestos Joint Sheet /Asbestos-free Sheet |
Item No:ZD-GS1500 |
Description:ZD-GS1500 Non-asbestos sheet
is made from Kevlar fiber,natural rubber,filling material and dye ,comprssed
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±5 |
112±5 |
Recovery(%) |
45 |
50 |
Density(g/cm3) |
1.7-1.9 |
1.7-1.9 |
Maximum Service Temperature(℃) |
350 |
300 |
Maximum Service Pressure(Mpa) |
5.0 |
3.5 |
Medium |
water,steam,salt,ect |
oil,gas,salt,ect |
Common Size(mm) |
Width：1500,1350; Length：1000,1350mm,2000,4000; Thickness：0.5-5 |
Grade of Common Sheet:
TECHNICAL
DATA |
NXB20
ZD-GS1500 |
NXB300
ZD-GS1501 |
NXB400
ZD-GS1502 |
Working
Temp. °C |
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. °C |
200 |
300 |
400 |
MPa Pressure |
2~3 |
4~5 |
8~9 |
Min No Shock |
30 |
30 |
30 |
Grade of Oil Resistance Non-asbestos Rubber Sheet:
Working Temp. °C |
DNY150
ZD-GS1500N |
DNY300
ZD-GS1501N |
DNY350
ZD-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°C |
Tensile Strength Crosswise(MPa)
> |
|
6 |
8 |
Oil Absorption |
<=22% |
<=15% |
<=15% |
Thickness Increase % <= |
20 |
10 |
10 |
Style Of Non-asbestos Joint Sheet:
ZD-GS1501(N) |
Low Pressure Non-asbestos Joint
Sheet |
ZD-GS1500(N) |
Medium Pressure Non-asbestos Joint
Sheet |
ZD-GS1502(N) |
High Pressure Non-asbestos Joint
Sheet |
Others Can be supplied according to
customer's requirement. |
|
|
