Non-Asbestos Sheet Material Gaskets Material Wl8350

Model NO.: 8350 Speed: General Speed Mechanical Seal Performance: High Pressure Specification: as per order Pressure: High Pressure Mechanical Seals Temperature: High Temperature Mechanical Seal Standard: Standard Origin: China Non-Asbestos Sheet WL8350 Non-Asbestos WL8350 Oil Resistance Non-asbestos Sheets WL8350 is an non-asbestos gasket sheet on the basis of graphite, mineral fibers, aramid fiber and NBR rubber (Elastic adhesives) Product Details  

Item		Unit	Value
Identification color/overprint		/	Black/black
Density		g/cm3	1.50~1.70
Tensile strength ASTMF-152		Mpa	≥7.0
Compressibility ASTMF-36		%	7~17
Resilience ASTMF-36		%	≥45
Creep relaxation rate		N/mm²	≤30
Leakage rateASTMF-37		cm3/s	1.0×10-3
Oil resistance /Thickness growth	ASTM1#oil (ASTMF-146)	%	≤10
	ASTM3#oil (ASTMF-146)	%	≤15
Temperature		ºC(ºF)	250~300(482~572)
Applicable medium:Except for excellent oil-resistance and good strong acid resistance.it can be used Any occasion where the graphite can be used. The highest usage temperature is 350ºC(662ºF),long-term usage temperature should be 250ºC~300ºC(482ºF~572ºF). If roughness of the coupled surface is 1.2~3.6µm,Usage pressure should ≤5Mpa.

Note: Load with the maximum values for pressure and temperature is no possible in operation state; see p.T standard value.

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