GB/T 18033-2000
Replaced
T/ZZB 1331-2019
Active
Group standards
T/ZZB 1331-2019 Seamless internally threaded copper tube
T/ZZB 1331-2019 Seamless internally threaded copper tube
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1331-2019
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Heavy metals and their alloys
ICS Name:
Copper products
Publish Date:
2019-11-15
Implement Date:
2019-11-30
Scope
Main technical content: This standard specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, packaging, marking, transportation, storage, quality certificates, order forms (or contracts) and quality commitments for seamless internal threaded copper tubes used in air conditioning and refrigeration equipment. This standard is applicable to seamless internal threaded copper tubes used in air conditioning and refrigeration equipment.
Development Information
Related Standards
GB/T 8000-2001
Replaced
GB/T 8000-2001 Brass tube in heat-exchanger—Ammonial test for residual stress corrosion
GB/T 11087-2001
Replaced
GB/T 11087-2001 Brass strip for heat-exchanger tubing
GB/T 5231-2001
Replaced
GB/T 5231-2001 Wrought copper and copper alloys chemical composition limits and forms of wrought products
GB/T 18813-2002
Replaced
GB/T 18813-2002 Transformer copper strip
GB/T 2040-2002
Replaced