XB510 Asbestos Rubber Sheets

	XB150 Asbestos Rubber Sheets		XB200 Asbestos Rubber Sheets
	XB250 Asbestos Rubber Sheets		XB300 Asbestos Rubber Sheets
	XB350 Asbestos Rubber Sheets		XB400 Asbestos Rubber Sheets
	XB450 Asbestos Rubber Sheets		XB510 Asbestos Rubber Sheets

Material:
Made of asbestos Fibre, rubber and heat-resisting packing material, compressing it to thick paper .
Uses:
Used for the equipment in water,steam,etc.and used as sealing material in the joints of pipeline
Working pressure : 7Mpa, Max working temperature: 510℃

Sizes:
4600 x 1500 x (0.3 – 6.0)mm，4100 x 1500 x (0.3 – 6.0)mm,
3800 x 2700 x (0.3 – 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.

Asbestos Rubber Sheets Physical Property GB/T 3985-2008
Item	XB510	XB450	XB400	XB350	XB300	XB250	XB200	XB150
Tensile strength MPa≥	21.0	18.0	15.0	12.0	9.0	8.0	6.0	5.0
Aging Coefficient ≥	0.9
Burning Loss %≤	28.0			30.0
Compressibility rate%	7-17
Rebound Rate%≥	45			40		35
Creep relaxation rate%≤	50
Density g/cm³	1.6 — 2.0
Nitrogen leakage rate [ml/(h.mm)]≤	500
Heat and pressure resistance	with the temperature of 500-510℃ and the pressure of 13-14MPa,Keep for 30 min without puncture	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 240-250℃ and the pressure of 3-4Mpa,Keep for 30 min without puncture	with the temperature of 190-200℃ and the pressure of 2-3MPa,Keep for 30 min without	with the temperature of 140-150℃ and the pressure of 1.5-2MPa,Keep for 30 min without puncture

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