Special rubber pipe used for automobile's fuel feeding machine

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Jingcounty Longqing Special Rubber Hose Co.,Ltd

Developing Area,Jingcounty,Hebei

+86-318-4362266
+8615830486111

Special rubber pipe used for automobile's fuel feeding machine


company	Jingcounty Longqing Special Rubber Hose Co.,Ltd
Categories	LED Displays
Update	2011-03-01
Original Region	China
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Special rubber pipe used for automobile's fuel feeding machine

Nominal inner diameter and tolerance

Hydraulic resistance of hose performance indicators shouldbe consistent with the provisions of the following table

When the method in accordance with the tests, the performanceof hose should be in conformity with the requirements of thefollowing table

No.	Itemsof Performance			Index Requirement Inside rubberInside ribber		Samples
1	Tensile Strength,Mpa			7.0	7.0	Cutting samplefrom soft pipe
2	Break Extensibility			250	250
3	Hot Air Aging（100℃×72h）	Changing Rateof Tensile Strength,% ≥		20	20
		Changing Rateof Break Extension%≥		50	50
4	Liquid Volume-Resistant Expansibility %≤		CLiquid	50	－
			BLiquid

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