GB/T 2550-2016 Replaced National standards

GB/T 2550-2016 Gas welding equipment—Rubber hoses for welding,cuttingand allied processes

GB/T 2550-2016 Gas welding equipment—Rubber hoses for welding,cuttingand allied processes

Publish Date: 2016-02-24 Implement Date: 2016-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 2550-2016
Standard Type: National standards
Standard Status: Replaced
is_force_gb: no
CCS Name: Rubber hoses, adhesive tapes, and rubber cloths
ICS Name: Welding equipment
Publish Date: 2016-02-24
Implement Date: 2016-09-01
Pages: 20 pages

Scope

This standard specifies the requirements for rubber hoses (including parallel hoses) used in welding, cutting, and similar operations.
This standard specifies the requirements for medium-duty 2 MPa and light-duty (limited to a maximum working pressure of 1 MPa with a nominal inner diameter of less than or equal to 6.3 mm) rubber hoses, as well as acetylene hoses (with a maximum working pressure of 0.3 MPa).
This standard applies to hoses with a working temperature of -20 ℃ to +60 ℃ and the following applications:
——Gas welding and cutting;
——Arc welding under inert or reactive gas protection;
——Similar welding and cutting operations, particularly heating, brazing, and metal spraying.
This standard does not apply to thermoplastic hoses and high-pressure (above 0.3 MPa) acetylene hoses.

Development Information

Word Count: 31 Thousand words Pages: 20 pages

Replace the following standards

Superseded by the following standards

Referenced Standards

GB/T 5564-2006 Rubber and plastics hoses—Subambient temperature flexibility tests GB/T 9575-2013 Rubber and plastics hoses—Hose sizes, minimum and maximum inside diameters,and tolerances on cut-to-length hoses GB/T 14905-2009 Rubber and plastics hoses—Determination of adhesion between components GB/T 24134-2009 Rubber and plastics hoses—Assessment of ozone resistance under static conditions ISO 11114-3 GB/T 528-1998 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 528-2009 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 1690-1992 Rubber, vulcanized-Determination of the effect of liquids GB/T 1690-2006 Rubber,vulcanized or thermoplastic—Determination of the effect of liquids GB/T 1690-2010 Rubber,vulcanized or thermoplastic—Determination of the effect of liquids GB/T 2941-2006 Rubber—General procedures for preparing and conditioning test pieces for physical test methods GB/T 3512-2001 Rubber, vulcanized or thermoplastic—Accelerated ageing and heat resistance tests—Air-oven method GB/T 3512-2014 Rubber, vulcanized or thermoplastic—Accelerated ageing and heat resistance tests—Air-oven method GB/T 5563-1994 Rubber and plastics hoses and hose assemblies—Hydrostatic testing GB/T 5563-2006 Rubber and plastics hoses and hose assemblies—Hydrostatic testing GB/T 5563-2013 Rubber and plastics hoses and hose assemblies—Hydrostatic testing GB/T 5565-1994 Rubber or plastics hoses and tubing—Bending tests GB/T 5565-2006 Rubber or plastics hoses and tubing—Bending tests 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 5565.3-2017 Rubber and plastics hoses and tubing—Measurement of flexibility and stiffness—Part 3:Bending tests at high and low temperatures GB/T 7528-2002 Rubber and plastics hoses and hose assemblies—Vocabulary GB/T 7528-2011 Rubber and plastics hoses and hose assemblies—Vocabulary GB/T 7528-2019 Rubber and plastics hoses and hose assemblies—Vocabulary GB/T 9573-2003 Rubber and plastics hose and hose assemblies—Methods of measurement of dimensions 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 18422-2001 Rubber and plastics hoses and hose assemblies—Determination of permeability to gas GB/T 18422-2013 Rubber and plastics hoses and hose assemblies—Determination of permeability to gas GB/T 2941-2025 Rubber—General procedures for preparing and conditioning test pieces for physical test methods GB/T 5563-2025 Rubber and plastics hoses and hose assemblies—Hydrostatic testing GB/T 7528-2025 Rubber and plastics hoses and hose assemblies—Vocabulary

Adopt standards

ISO 3821:2008

Related Standards

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