NNY250 Non-Asbestos Jointing Sheets

  • Description
Product Detail
NXB200 Non-Asbestos Jointing SheetsNXB300 Non-Asbestos Jointing Sheets
NXB350 Non-Asbestos Jointing SheetsNNY150 Non-Asbestos Jointing Sheets
NNY250 Non-Asbestos Jointing SheetsNNY300 Non-Asbestos Jointing Sheets
NNY350 Non-Asbestos Jointing Sheets  

Non-Asbestos  Jointing Sheets are made of special non-asbestos heat-resisting Fibre,  heat-resisting packing material, and special rubber compound heating and  compression molding it.

Material: Made of special non-asbestos  heat-resisting Fibre, heat-resisting packing material and oil-resistance synthetic rubber  compound heating and compression molding it.
                       Uses: Substitution of corresponding  models of asbestos rubber sheet , Mainly used as the sealing gasket  material for the equipment in kerosene, petrochemical, alkali, solvent, fuel  oil, petroleum-based lubricating oil and other mediums and used as sealing  material in the joints of oil pipeline and sealing gasket used on automobiles,  motorcvcle, agricultural machines, engineering machinery engines.
                       Working pressure : 2.5MPa ,Working temperature : 250
                       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 other  size is optional or according to the requirements of customers.

Packing: in wooden pallet of about 1000 kgs, 2000kgs net each.

Item

NXB200

NXB300

NXB350

NNY150

NNY250

NNY300

NNY350

Tensile strength MPa

5.0

7.0

11.0

8.0

10.0

12.0

15.0

Aging Coefficient

0.9

Density   g/cm³

1.6 - 2.0

1.6 - 1.8

Compressibility %

12 7

Rebound degree

35

40

45

40

45

50

50

Pliability

No Crack

Stress-relaxation

45

45

45

40

40

30

30

Oil sealing
                     With the temperature
                     of 15to    30,.75﹟aviation gasoline for 30    min

 

 

 

10 MPa pressure for 30 min
                     No leaking

12 MPa pressure for 30 min
                     No leaking

15MPa pressure for 30 min
                     No leaking

16 MPa pressure for 30 min
                     No leaking

With the temperature of 1502,dipped in No.20 aviation oil for 5h,then    taken out and laid for 5min.

Tensile strength-reducing %

40

30

25

25

Thickness-increasing %

5-20

5-20

5-18

5-18

Appearance change

No bubble

With the temperature
                     of 15 to 30 ,dipped in    No.75 aviation oil for 5h,then taken out and laid for 5min.

Tensile strength MPa

5

6

8

10

Thickness-increasing %

5-25

5-25

5-20

5-20

Pliability

No Crack

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To:  

Ningbo Kaxite Sealing Materials Co., Ltd.

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