APPLICATIONS ： Mainly used for conveying of air ,inert gas and water in industry, agriculture, construction, engineering and machinery etc.   TUBE: Black or other colors flexible PVC.   REINFORCEMENT: High tensile synthetic fibre spiraled.   COVER: Flexible PVC, yellow, red, blue and block in colors etc, surfaces of cover can be smooth and corrugated.   CHARACTERISTICS: Abrasion resistant, weather resistant, oil resistant, aci d ﹠ alkali resistant and corrosion resistant. Its of high pressure bearable, flexible, light in weight, anti-bending and nice bright surface.   STANDARD LENGTH: 50m , 100m .   TEMPERATURE RANGE: - 5 ℃ ~+ 6 5 ℃ (+ 2 3 ℉ to + 14 9 ℉ ) Technique parameter Inside diameter   Outside   Diameter(mm)   Working   Pressure   (MPa)   Burst   Pressure   (MPa)   Lengh max (m)   Weight   (kg/m)   Packing   Measurement   D × H （ mm ）   inch   mm   3/16 ″   5   11   2.0   6.0~8.0   100   0.098   400 × 130   1/4 ″   6   12   2.0   6.0~8.0   100   0.111   450 × 130   5/16 ″   8   14   2.0   6.0~8.0   100   0.135   500 × 140   8.5   14.5   2.0   6.0~8.0   100   0.141   500 × 140   3/8 ″   10   16   2.0   6.0~8.0   100   0.160   520 × 140   1/2 ″   13   20   2.0   6.0   100   0.236   560 × 190   5/8 ″   16   25   1.5   5.0   100   0.377   750 × 180   3/4 ″   19   28.5   1.5   4.5   100   0.461   880 × 200   1 ″   25   34.5   1.5   4.5   50   0.577   470 × 200   1-1/4 ″   32   44   1.0   3.0   50   0.931   560 × 260   1-1/2 ″   38   50   1.0   3.0   50   1.078   480 × 250   2 ″   50   64   1.0   3.0   50   1.629   1000 × 130