GB/T 34020.1-2017 Active National standards

GB/T 34020.1-2017 Double wall copper-brazed steel tubes—Part 1:Tubing system for refrigerator

GB/T 34020.1-2017 Double wall copper-brazed steel tubes—Part 1:Tubing system for refrigerator

Publish Date: 2017-07-12 Implement Date: 2018-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 34020.1-2017

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: \nSteel pipes, cast iron pipes

ICS Name: Special-purpose pipe steel

Publish Date: 2017-07-12

Implement Date: 2018-04-01

Pages: 13 pages

Scope

This part of GB/T 34020 specifies the terms and definitions, classification and marking, dimensions, shapes, weights, and allowable deviations, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates for double-walled welded steel pipes used in refrigerator piping systems, including condensers, evaporators, and capillary tubes for compressors. It also applies to double-walled welded steel pipes used in electric heating, electrical appliances, and general piping products (hereinafter referred to as "double-walled pipes").

Development Information

Word Count: 24 Thousand words Pages: 13 pages

Same series standard

GB/T 34020.2-2017 Double wall copper-brazed steel tubes—Part 2:Tubing system for automobiles GB/T 34020.3-2017 Double wall copper-brazed steel tubes—Part 3:Tubing system for air conditioner and refrigeration

Referenced Standards

GB/T 228.1-2010 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 7735-2016 Automated eddy current testing of seamless and welded(except submerged arc-welded) steel tubes for detection of imperfections GB/T 11605-2005 Methods of humidity measurement GB/T 241-1990 Metal tubes—Hydrostatic pressure testing GB/T 241-2007 Metal materials—Tube—Hydrostatic pressure test GB/T 242-1997 Metallic materials—Tube—Drift expanding test GB/T 242-2007 Metal materials—Tube—Drift-expending test GB/T 244-1997 Metallic materials—Tube—Bend test GB/T 244-2008 Metallic materials-tube—Bend test GB/T 244-2020 Metallic materials—Tube—Bend test method GB/T 246-1997 Metallic materials—Tube—Flattening test GB/T 246-2007 Metal materials—Tube—Flattening test GB/T 246-2017 Metallic materials—Tube—Flattening test GB/T 682-2002 Chemical reagent—Trichloromethane GB/T 686-1989 Chemical reagent—Acetone GB/T 686-2008 Chemical reagent—Acetone GB/T 686-2023 Chemical reagent—Acetone GB/T 688-2011 Chemical reagent—Carbon tetrachloride GB/T 1531-1994 Capillary tube of copper and copper alloys GB/T 1531-2009 Capillary tube of copper and copper alloys GB/T 1531-2020 Copper and copper alloy capillary tube GB/T 2102-1988 Acceptance, packing, marking, and certification of pipe GB/T 2102-2006 Acceptance, packing, marking and quality certification of steel pipe GB/T 2102-2022 Acceptance,packaging,marking and quality certification for steel tubular products GB/T 2975-1998 Steel and steel products—Location and preparation of test pieces for mechanical testing GB/T 2975-2018 Steel and steel products—Location and preparation of samples and test pieces for mechanical testing GB/T 6394-2002 Metal-methods for estimating the average grain size GB/T 6394-2017 Determination of estimating the average grain size of metal YB/T 069-1995 Copper-coated steel strips for welded pipe HJ 637-2012 Water quality determination of oil and animal/vegetable fats by infrared spectrophotometry HJ 637-2018 Water quality determination of oil and animal/vegetable fats by infrared spectrophotometry GB/T 688-1992 Chemical reagent--Carbon tetrachloride YB/T 069-2007 Copper-coated steel strips for welded pipe GB/T 241-2025 Metallic materials—Tube—Hydrostatic pressure test

Related Standards

GB/T 17395-1998 Replaced

GB/T 17395-1998 Dimensions、shapes、masses and tolerances of seamless steel tubes

Publish Date: 1998-05-28

GB/T 17396-1998 Replaced

GB/T 17396-1998 Seamless hot—Rolled steel tubes for hydraulic pillar service

Publish Date: 1998-05-28

GB/T 5312-1999 Replaced

GB/T 5312-1999 Carbon and carbon-manganese steel seamless steel tubes and pipes for ship

Publish Date: 1999-11-01

GB/T 8162-1999 Replaced

GB/T 8162-1999 Seamless steel tubes for structural purposes

Publish Date: 1999-11-01

GB/T 8163-1999 Replaced

GB/T 8163-1999 Seamless steel tubes for liquid service

Publish Date: 1999-11-01

GB 18248-2000 Replaced

GB 18248-2000 Seamless steel tubes for gas cylinder

Publish Date: 2000-10-25