Other name in world :

• Asbestos Jointing Sheet, 
• Compressed Asbestos Fiber Jointing Sheet, 
• CAF Gasket Sheet, 
• Asbestos Sheet, 
• Asbestos Jointing,
• Paronite.

Made of asbestos Fibre, rubber and heat-resisting packing material, compressing it to thick paper. Used for the equipment in water, steam, etc.and used as sealing material in the joints of pipeline.

This series include: XB150, XB200, XB250, XB300, XB350, XB400, XB450, XB510.

Available Sizes: 
Thickness: 0.3 to 6mm
4500 x 1500mm,   4100 x 1500 mm,  3850 x 1300 mm,  3810 x 2700 mm,
1500 x 2000 mm,  1500 x 1500 mm,  1500 x 1350 mm,  1500 x 1000 mm, 
1270 x 1270 mm,  

The other size is optional or according to the requirements of customers. Packing: in roll or in wooden pallet of about 1000 kgs, 2000kgs net each.

Products data sheet                GB/T 3985---2008

Item		XB510	XB450		XB400	XB350	XB300	XB250	XB200	XB150
Tensile strength MPa≥		21	19.0		15.0	12.0	9.0	7.0	6.0	5.0
Burning Loss %≤		28				30
Compressibility %		7 ～ 17
Rebound degree		45				40			35
Creep Stress-relaxation ≤		50
Aging Coefficient ≥		0.9
Density g/cm3		1.9 ～ 2.0
Normal temperature Pliability		Bend 180 degree on the round column (the column diameter is 12 multiple sample thickness), No crack
Nitrogen leakage rate [(ml/h.mm)] ≤		500
Steam Airtightness	Temperature ℃	500～510		440～450	390～400	340～350	290～300	240～250	190～200	140～150
	Steampressure MPa	13～14		11～12	8～9	7～8	4～5	3～4	2～3	1.5～2
	Request	Keep for 30 minutes without Leakage