GB/T 18033-2000
Replaced
T/ZZB Q033-2021
Active
Group standards
T/ZZB Q033-2021 Air conditioning four-way valve using seamless brass tube
T/ZZB Q033-2021 Air conditioning four-way valve using seamless brass tube
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB Q033-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Heavy metals and their alloys
ICS Name:
Copper products
Publish Date:
2021-03-02
Implement Date:
2021-03-15
Scope
Main technical content: This document specifies the terms and definitions, product and marking, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and accompanying documents for seamless brass tubes used in air conditioning four-way valves. This document is applicable to drawn seamless brass tubes used in air conditioning four-way valves.
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