GB/T3683-2006 Wire braid hydraulic hoses

Internal lining Oil-resistant synthetic rubber Enhancement layer Enhancement layer woven by one or two layers of steel wire External lining Synthetic rubber resistant to high temperatures, ozone and weather

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r1ats 1sn

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GB/T3683-2006 Wire braid hydraulic hoses

Standard	GB/T3683-2011
Internal lining	Oil-resistant synthetic rubber
Enhancement layer	Enhancement layer woven by one or two layers of steel wire
External lining	Synthetic rubber resistant to high temperatures, ozone and weather
Color	Black
Minimum temperature	- 40 ℃
Maximum temperature	+ 100 ℃
Medium	Mineral oil, polyethylene glycol-based hydraulic oil, water (0°C + 70°C), oil-water emulsion

Nominal bore diameter	Inner diameter （mm)		External diameter of hose(mm)						Max. working pressure(Mpa)		Min. burst pressure (Mpa)		Min. bending radius (mm)
	Min.	Max.	1ST		1SN、 R1ATS	2ST		2SN、 R1ATS	1ST、1SN R1ATS	2ST、2SN R2ATS	1ST、1SN R1ATS	2ST、2SN R2ATS
	Min.	Max.	Min.	Max.	1SN、 R1ATS	Min.	Max.	2SN、 R1ATS	1ST、1SN R1ATS	2ST、2SN R2ATS	1ST、1SN R1ATS	2ST、2SN R2ATS
5	4.6	5.4	11.9	13.5	12.5	15.1	16.7	14.1	25.0	41.5	100	166	90
6.3	6.1	7.0	15.1	16.7	14.1	16.7	18.3	15.7	22.5	40.0	90	160	100
8	7.7	8.5	16.7	18.3	15.7	18.3	19.9	17.3	21.5	35.0	86	140	115
10	9.3	10.1	19.0	20.6	18.1	20.6	22.2	19.7	18.0	33.0	72	132	130
12.5	12.3	13.5	22.2	23.8	21.5	23.8	25.4	23.5	16.0	27.5	64	110	180
16	15.5	16.7	25.4	27.0	24.7	27.0	28.6	26.3	13.0	25.0	52	100	200
19	18.6	19.8	29.4	31.0	28.6	31.0	32.6	30.2	10.5	21.5	42	86	240
25	25.0	26.4	36.9	39.3	36.6	38.5	40.9	38.9	8.7	16.5	36	66	300
31.5	31.4	33.0	44.4	47.6	44.8	49.2	52.4	49.6	6.2	12.5	26	50	420
38	37.7	39.3	50.8	54.0	52.1	55.6	58.8	56.0	5.0	9.0	20	36	500
51	50.4	52.0	65.1	68.3	65.9	68.2	71.4	68.6	4.0	8.0	10	32	630
63	63.1	65.1						81.8		7.0		28	760