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XB400 paronite gasket sheet
XB400 paronite gasket sheet

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XB400 Asbestos Rubber Sheet
1.Thickness:0.5-6.0mm
2.Temperature:400C
3.Pressure:5.0Mpa
4.GB/T:3985-2008

XB400 Asbestos rubber sheet

1.Material:

Made by long asbestos fiber with rubber, compression molding it in thick paper.

2.Application:

Suitable in ordinary water caliduct equipment and low pressure. For water and steam transmitted in the joints of facilities and pipelines.

3  Main physical technical property:

Tensile strength(MPa)>/=   15

Aging coefficient >/=           0.9

Burning loss(%)</=             28

Density( g/cm3)                   1.6-2.0

Compressibility(%)             12+/-5

Rebound degree                 45

Stress-relaxation</=          50

Working pressure(MPa)       5.0

Working temperature(°C)    400

4  Sizes:

4100 x 1500 x (0.5-6.0) mm, 2000 x 1500 x (0.5-6.0) mm;

1500 x 1360 x (0.5-6.0) mm, 3810 x 1270 x (0.5-6.0) mm;

1270 x 1270 x (0.5-6.0) mm, 1500 x 1500 x (0.5-6.0) mm;

The color and other size is optional or according to the requirements of customers.

5.Products Categories:
AsbestosRubber Sheets

Asbestos Rubber Sheet with wire net strengthening

Oil-Resistance Asbestos Rubber Sheets

Acid-Resistance Asbestos Rubber Sheets

Non-Asbestos Jointing Sheets

Asbestos Rubber Gasket

Industrial Rubber sheet

6.Keyword of Asbestos Rubber Sheet

Asbestos rubber sheet=asbestos joint sheet=asbestos rubber gasket=compressed
asbestos rubber sheet=jointing sheet=gasket material=gasket sheet=paronite=seal sheet=asbestos sheet

 

 

Asbestos Rubber Sheets Physical Property
GB/T:3985-2008

Item

XB450

XB400

XB350

XB300

XB200

XB150

Tensile strength MPa≥

19.0

15.0

12.0

9.0

6.0

5.0

Aging Coefficient ≥

0.9

Burning Loss %≤

28

30

30

Density   g/cm³

1.6 2.0

Compressibility %

12 ± 5

Rebound degree

45

40

35

Pliability

    No Crack

Stress-relaxation≤

50

 

Steam Airtightness

with the temperature of 440-450 and the pressure of 11-12MPa,Keep for 30 min without puncture

with the temperature of 390-400 and the pressure of
8-9 MPa,Keep for 30 min without puncture

with the temperature of 340-350 and the pressure of
7-8 Mpa,Keep for 30 min without puncture

with the temperature of 290-300 and the pressure of
4-5 MPa,Keep for 30 min without puncture

with the temperature of 200-220 and the pressure of
2-3 Mpa,Keep for 30 min without puncture

with the temperature of 140-150 and the pressure of
1.5-2 MPa,Keep for 30 min without puncture

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