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Product name

Non-Asbestos Joint Sheet /Asbestos Free Sheet

Serial number
SG-S4150
Affiliate classification
没有此类产品
Product description

Description

This product is made from graphite, aramid fiber, carbon fiber, mineral fiber, etc. and NBR, SBR, etc. rubber compressed and calendered under high temperature and pressure into a sheet form. It eliminates asbestos jointing sheet essentially and thoroughly. It can reinforced by tin steel wire mesh, SS304 wire mesh or SS316 wire mesh to to use high pressure.

Application

Suitable for oil resistant gasket material for medium to higher loading, good resistance to water gases, oils and fuels.A standard sealing material used in compressors,pipelines, apparatus, transmission, gas meters and internal combustion engines.

Specification   

Item

Test  standrand

Value

Density

ASTM F1315

1.80+/-0.1g/cm3

Horizontal tensile strength

ASTM F152

≥5.0Mpa

Compressibility

ASTM F36J

12 ± 5%

Recovery

ASTM F36J

≥30%

Creep relaxation rate

ASTM F38
22h 100°C

≤40%

Leakage rate

DIN 3535

1ml/min

ASTM3# oil resistance

150℃/5h

Thickness increase

≤15%

Weight increase

≤20%

ASTM fuel oil B

23℃/5h

Thickness increase

≤10%

Weight increase

≤10%

Working temperature

Short / continuous

150  / -50 ~ 100℃

Working stress

Max

≤8MPa

 

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.(Major color:blue,yellow,green,black ) 

Feature

1.Green product ,100% non-asbestos

2.Wide range of temperature

3.Good abrasion resistance, aging resistance

4. Excellent air sealability

5.Oil, heat, acid alkali resistant

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