GB/T 33381-2016: Translated English of Chinese Standard. (GBT 33381-2016, GB/T33381-2016, GBT33381-2016): Rubber hoses for automotive turbochargers - Specification
https://www.chinesestandard.net, 2020 M03 21 - 20 pages
This Standard specifies the requirements for rubber hoses that connect turbochargers, intercoolers and internal combustion engines in automotive turbocharger system. The working temperature is -40??C ~ +250??C. The working pressure is -0.01MPa ~ +0.5MPa. The hoses covered in this Standard can be straight or shaped.
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15256 Ozone resistance 1690 Brittleness temperature 40°C Undamaged GB/T 9 and Table adopted the international Annex applicable to Type Bonding strength Change in elongation Change in hardness Change in tensile continued cracks GB/T degree 10 GB/T Determination elongation at break equal Fatigue resistance fraction of 100 GB/T 1690 Brittleness given in Table Greater Heat aging resistance hose assemblies Hose end flatness Hoses and Hose identically adopted inner liner international standard less Level lining maintain materials maximum working pressure method Heat aging Minimum burst pressure oil or ASTM Performance Requirement Test plastics hoses references replace ISO Requirement Test method routine test Rubber and plastics Rubber compound mix Shore Specification specified specimen Change specimen Oil resistance specimen Volume change standard to replace stretch 20 Table 11 Table 9 tensile strength Test method Heat tested in accordance type 1 specimen Type test vibration volume fraction vulcanized or thermoplastic