Product Details

Spec : 3.2MM X 10.5MM, 3.2MM X 12.5MM, 4.8MM X 12.5MM

Standard: SAE J1401

Brake fluid: DOT3, DOT4, DOT4+

Material:

Tube: EPDM, perfectly resist oil, heat and permeation of water.

Reinforcement: Made of high strength polyester fiber treated by special resin.

Cover: EPDM, perfectly resist heat and ozone.

Middle Layer: By using viscosity-strengthen middle rubber between reinforcements to provide high dynamic capability.

Feature: Low inner cubage expansion;

Resistance of heat and ozone;

Low moisture permeation, whip and impulse;

Working temperature: -55°C to +125°C;

Burst pressure: >60Mpa

NO	INSP ITEM		Exported Auto	Domestic auto	Motorcycle
1	INNER DIA		3.0 +0.5 -0.1	3.2±0.10	3.2±0.10
2	OUTER DIA		11.0 +0.5 -0.3	10.5±0.20	10.5-0.20
3	CONSTRICTION TEST		Φ2.03PLUG GAGES PASSED	Φ2.03PLUG GAGES PASSED	Φ2.03 PLUG GAGES PASSED
4	EXPANSION TESTml/m	6.9Mpa		≤1.08cc/m	≤0.54cc/m
		10.3Mpa	≤1.15cc/m	≤1.38 cc/m	≤0.69cc/m
5	BURST TEST	27.6Mpa	2min NO LEAK	2min NO LEAK	2min NO LEAK
		49.0Mpa	NO CRACK	NO CRACK	NO CRACK
6	BRAKE FLUID COMPATABILITY Non-oil-based 120OC.70h		27.6Mpa.2min NO LEAK
			34.5Mpa NO CRACK
7	WHIP FATIGUE		800r/min. 1.55-1.72Mpa.35h NO LEACK
8	TENSILE TEST		STENTH 1500N. NO LEAK
9	WATER ABSORPTION TEST		85°C HOT WATER 70h	Tension 1500N No leak
				28Mpa keep 2min x35Mpa strength pressure No crack
				FATIGUE 35H NO LEAK
10	COLD BOX TEST		-45°C.70h.Φ76.5Mandrel bending 180.No Crack
11	OZONE TEST		100pphmx40°C x 70-72 hr x OD Times Mandrel Bending
12	HOT IMPULSE TEST		0-11Mpa.146°C 150 TIMES	27.6Mpa. 2min NO LEAK
				34.5Mpa NO CRACK
13	SALT SPRAY		35°C.24h SALT SPARY NO CRACK