GB/T 39389-2020 Active National standards

GB/T 39389-2020 Plastic composite hose for gas welding,cutting and allied processes

GB/T 39389-2020 Plastic composite hose for gas welding,cutting and allied processes

Publish Date: 2020-11-19 Implement Date: 2021-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 39389-2020
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Plastic profiles
ICS Name: Plastic pipes, fittings, and valves
Publish Date: 2020-11-19
Implement Date: 2021-06-01
Pages: 18 pages

Scope

This standard specifies the classification, structure, materials, requirements, test methods, inspection rules, marking and packaging, transportation, and storage of composite plastic hoses (hereinafter referred to as "hoses") used in gas welding, cutting, and similar operations.
This standard applies to composite plastic hoses with a maximum working pressure not exceeding 2.0 MPa and intended for the following applications:
——Gas welding and cutting;
——Similar welding and cutting operations, particularly heating, brazing, and metal spraying;
——Arc welding under protective gas.
This standard does not apply to hoses used for transporting liquefied petroleum gas (LPG) or acetylene hoses with a working pressure exceeding 0.3 MPa.
Note: Purchasers should select this product appropriately based on their specific application needs and in accordance with relevant regulations, standards, or normative requirements.

Development Information

Word Count: 34 Thousand words Pages: 18 pages

Referenced Standards

GB/T 528-2009 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 5563-2013 Rubber and plastics hoses and hose assemblies—Hydrostatic testing GB/T 5565.1-2017 Rubber and plastics hoses and tubing—Measurement of flexibility and stiffness—Part 1:Bending tests at ambient temperatures GB/T 5565.2-2017 Rubber and plastics hoses and tubing—Measurement of flexibility and stiffness—Part 2: Bending tests at sub-ambient temperatures GB/T 5761-2018 Suspension polyvinyl chloride resins of general purpose GB/T 7141-2008 Plastics—Methods of heat aging GB/T 8804.1-2003 Thermoplastic pipes—Determination of tensile properties—Part 1:General test method GB/T 8804.3-2003 Thermoplastic pipes—Determination of tensile properties—Part 3:Polyolefin pipes GB/T 9573-2013 Rubber and plastics hoses and hose assemblies—Methods of measurement of the dimensions of hoses and the lengths of hose assemblies GB/T 14905-2009 Rubber and plastics hoses—Determination of adhesion between components GB/T 16604-2017 Polyester filament for industry GB/T 18422-2013 Rubber and plastics hoses and hose assemblies—Determination of permeability to gas GB/T 18424-2001 Rubber and plastics hoses—Exposure to a xenon arc lamp—Determination of changes in color and appearance GB/T 19278-2018 General terms and their definitions of thermoplastic pipes,fittings and valves GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2918-1998 Plastics—Standard atmospheres for conditioning and testing GB/T 2918-2018 Plastics—Standard atmospheres for conditioning and testing GB/T 9577-2001 Rubber and plastics hose and hose assemblies—Rules for marking,package and transportation HG/T 4458-2012 Determination of Loss of Plasticizer in Plastic by Activated Carbon Method

Related Standards

Contact Us