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 AUTOMOTIVE PARTS    Brake Hose and Tubing

SAE J844 Nylon Air Brake Tubing

Specification:

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

Technical Specifications: 

      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)

      A1/8 in3.18±0.082.020.58±0.084.49.4>6.9

      A5/32 in 4mm4.00±0.082.380.81±0.084.412.7>8.3

      A3/16 in4.75±0.082.970.89±0.084.419.1>8.3

      A6mm6.00±0.084.001.00±0.088.925.4>8.3

      A1/4 in6.35±0.084.351.00±0.088.925.4>8.3

      A5/16 in 8mm8.00±0.106.001.00±0.1027.032.0>6.9

      B3/8 in9.53±0.106.391.57±0.1036.038.1>9.7

      B10mm10.00±0.137.001.50±0.1036.038.1>8.2

      B12mm12.00±0.139.001.50±0.1090.045.0>6.9

      B1/2 in12.70±0.139.561.57±0.1089.050.8>6.6

      B5/8 in15.88±0.1311.202.34±0.13222.063.5>6.2

      B16mm16.00±0.1312.002.00±0.13225.070.0>6.0

      B3/4in 19mm19.05±0.1314.372.34±0.13356.076.2>5.5