Products - Gasket Sheets

Keywords: Oil resistance Non asbestos jointing sheets

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/Non Asbestos Jointing Sheets

oil resistance non asbestos sheet is processing to stir and rolling of excellent asbestos, oil resistance neoprene with other packing material, applying to max temperature 300 deg, pressure 3.0MPa,and medium is kerosene, lubricant, fuel, refining equipment, hydraulic tubing in steam and seals in jointing flange.

technology standard

Reference standard GB/T539-1995,GB/T20671

Names of index

Unit

inspection standard

inspection result

inspection criteria

Room temperature landscape orientation tension strength , ≥

MPa

12

13.5

ASTM F152

Tensile

g/cm3

1.6-2.0

1.9

ASTM F1315

compressibility

%

12±5

12

ASTM F36/J

   rebound degree   

%

45

47

ASTM F36/J

creep relaxation  

%

45

30

GB/T20671.5

causticity

duralumin sheet?low carbon steel plate: noncorrosive

pliability

flawless

Oil resistance

room temperature×5hr

ASTM B#oil

WPG,%         

20

18.9

ASTM F146

Thicken rate,%       

5-20

10.7

ASTM F146

150?×5hr

ASTM 3#oil

landscape orientation tensile strength, Mpa ≥

9.0

9.8

ASTM F152

WPG,%     

30

19.9

ASTM F146

Leakage rate

flange pressing force:20Mpa, test medium: purity quotient 99% nitrogen, medium pressure:0.98Mpa, Ml/h·mm

300

254

ASTM F37

Sizes:  
1500*4000mm, 1500*2000mm,1500*1350mm, 1500*1000mm  
1500*4500mm,1500*1500mm  
1270*3810mm, 1270*1270mm  
2700*3810mm,2700*1270mm  
Thickness:  0.4~7mm  
The other size is optional according to the requirements of customers.   
Packing: in wooden pallet of about 1000 kgs, 2000kgs n.w.each.