SAE J844 Air Brake Hose

SAE J844 air brake hose is a kind of nylon tube which is used for air brake systems. It is usually used in trucks, trailers, buses, and other vehicles. The air brake hose is made of nylon tube and reinforced with high tensile strength polyester yarn. It is designed to meet the requirements of SAE J844 and DOT FMVSS 106. The air brake hose is intended to be used in air brake systems and is suitable for operating up to 150 PSI in airbrake systems. The air brake hose is cold weather flexible and resistant to most abrasions.

Details

Application: Used in automotive Air brake systems.
Tube Material:
Type A – Single-wall extruded Nylon (polyamide).
Type B – Nylon (polyamide) core, fiber feinforcement, Nylon (polyamide) jacket.
Standard:
Meets SAE J844
Meets DOT FMVSS 49CFR 571.106
Working Temperature Range: – 40ºC to + 100ºC

Type of Tubing
Nominal
O.D.
Tubing O.D. (mm)
Basic I.D (mm)
Wall(mm)
Maximum Stiffness(N)
Test Bend Radius
(mm)
Min Mpa B.P.
at 24ºc (Mpa)

A

1/8 in

3.18±0.08

2.02

0.58±0.08

4.4

9.4

>6.9

A

5/32 in 4mm

4.00±0.08

2.38

0.81±0.08

4.4

12.7

>8.3

A

3/16 in

4.75±0.08

2.97

0.89±0.08

4.4

19.1

>8.3

A

6mm

6.00±0.08

4.00

1.00±0.08

8.9

25.4

>8.3

A

1/4 in

6.35±0.08

4.35

1.00±0.08

8.9

25.4

>8.3

A

5/16 in 8mm

8.00±0.10

6.00

1.00±0.10

27.0

32.0

>6.9

B

3/8 in

9.53±0.10

6.39

1.57±0.10

36.0

38.1

>9.7

B

10mm

10.00±0.13

7.00

1.50±0.10

36.0

38.1

>8.2

B

12mm

12.00±0.13

9.00

1.50±0.10

90.0

45.0

>6.9

B

1/2 in

12.70±0.13

9.56

1.57±0.10

89.0

50.8

>6.6

B

5/8 in

15.88±0.13

11.20

2.34±0.13

222.0

63.5

>6.2

B

16mm

16.00±0.13

12.00

2.00±0.13

225.0

70.0

>6.0

B

3/4in 19mm

19.05±0.13

14.37

2.34±0.13

356.0

76.2

>5.5

 

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