GB/T 2550-2007 Replaced National standards

GB/T 2550-2007 Gas welding equipment—Rubber hose for welding, cutting and allied processes

GB/T 2550-2007 Gas welding equipment—Rubber hose for welding, cutting and allied processes

Publish Date: 2007-11-28 Implement Date: 2008-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 2550-2007
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: 2007-11-28
Implement Date: 2008-06-01
Pages: 11 pages

Scope

This standard specifies the requirements for rubber hoses (including parallel pipes) used in welding, cutting, and similar operations. The term "similar operations" specifically refers to heating, brazing, and metal spraying. This standard specifies the requirements for rubber hoses under normal loads up to 2 MPa (20 bar) and light loads [limited to a maximum working pressure of 1 MPa (10 bar), with a nominal inner diameter of less than or equal to 6.3 mm]. This standard applies to hoses used in temperatures ranging from -20°C to +60°C. Plastic hoses are not included in this standard. It specifies different colors and markings for identifying gases.

Development Information

Word Count: 18 Thousand words Pages: 11 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Superseded by the following standards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 9575-2003 Rubber and plastics hoses for general—Purpose industrial applications-Bore diameters and tolerances,and tolerances on length ISO 188 ISO 1817 ISO 8033:1991 ISO 11114-3:1997 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 2941-2006 Rubber—General procedures for preparing and conditioning test pieces for physical test methods 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 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 HG/T 2869-1997 The evaluation of static resistance to ozone for rubber and plastic hoses 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

Adopt standards

ISO 3821:1998

Related Standards

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