HG/T 2491-2009
Rubber hoses and tubing for transferring water in automobiles (English Version)

Standard No.

HG/T 2491-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

Professional Standard - Chemical Industry

Latest

HG/T 2491-2009

Replace

HG/T 2491-1993

Scope

This standard specifies the specifications, technical requirements, test methods and inspection rules for automotive water delivery rubber hoses and pure rubber hoses. This standard applies to water delivery hoses for automobile engine cooling systems and heating systems. The service temperature of rubber hoses for medium and light vehicles is -30℃~+110℃; the service temperature of rubber hoses for cars is -40℃~+120℃.

HG/T 2491-2009 Referenced Document

• GB/T 14905 Rubber and plastics hoses—Determination of adhesion between components*， 2020-11-19 Update
• GB/T 1682 Rubber,vulcanized.Determination of low-temperature brittleness.Single test piece method*， 2014-12-31 Update
• GB/T 24134 Rubber and plastics hoses.Assessment of ozone resistance under static conditions
• GB/T 3512 Rubber, vulcanized or thermoplastic.Accelerated ageing and heat resistance tests.Air-oven method*， 2014-12-22 Update
• GB/T 528 Rubber,vulcanized or thermoplastic.Determination of tensile stress-strain properties
• GB/T 531.1 Rubber,vulcanized or thermoplastic.Determination of indentation hardness.Part 1:Duromerer method( Shore hardness)
• GB/T 5563 Rubber and plastics hoses and hose assemblies.Hydrostatic testing*， 2013-12-31 Update
• GB/T 7528 Rubber and plastics hoses and hose assemblies—Vocabulary*， 2019-10-18 Update
• GB/T 9573 Rubber and plastics hoses and hose assemblies.Methods of measurement of the dimensions of hoses and the lengths of hose assemblies*， 2013-07-19 Update
• GB/T 9574 Rubber and plastics hoses and hose assemblies—Ratios of proof and burst pressure to maximum working pressure*， 2017-09-07 Update
• GB/T 9575 Rubber and plastics hoses.Hose sizes,minimum and maximum inside diameters,and tolerances on cut-to-length hoses*， 2013-07-19 Update
• GB/T 9576 Rubber and plastics hoses and hose assemblies—Guidelines for selection, storage, use and maintenance*， 2019-08-30 Update
• GB/T 9577 Rubber and plastics hose and hose assemblies--Rules for marking,package and transportation
• HG/T 2185 Appearance quality of rubber hose

HG/T 2491-2009 history

• 2009 HG/T 2491-2009 Rubber hoses and tubing for transferring water in automobiles
• 1993 HG/T 2491-1993 Water delivery rubber hose for automobile