GB 9237-2001
Replaced
T/ZZB 2399-2021
Active
Group standards
T/ZZB 2399-2021 Air conditioning and refrigeration equipment pipe fittings
T/ZZB 2399-2021 Air conditioning and refrigeration equipment pipe fittings
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 2399-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Refrigeration equipment
ICS Name:
Refrigeration technology
Publish Date:
2021-09-02
Implement Date:
2021-10-02
Scope
Main technical content: This document specifies the basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments for piping components used in air conditioning and refrigeration equipment. This document is applicable to piping components using R22, R134a, R404A, R407C, R410A, R32, and R290 as refrigerants, and whose main materials are pure copper or brass. Piping components using other media as refrigerants can be used as a reference for this document.
Development Information
Related Standards
GB/T 10870-2001
Replaced
GB/T 10870-2001 The methods of performance test for positive displacement & centrifugal water-chilling units and heat pump
GB/T 7778-2001
Replaced
GB/T 7778-2001 Number designation and safety classification of refrigerants
GB 18361-2001
Active
GB 18361-2001 Safety requirements of lithium bromide absorption water chiller (heater)
GB/T 18362-2001
Replaced
GB/T 18362-2001 Direct-fired lithium bromide absorption water chiller (heater)
GB/T 10079-2001
Replaced