GB 9237-2001
Replaced
T/CASME 634-2023
Active
Group standards
T/CASME 634-2023 Compact Break-Proof Stop Valve
T/CASME 634-2023 Compact Break-Proof Stop Valve
Price:
$ 20.00
Basic Information
Standard Code:
T/CASME 634-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Mechanical
ICS Name:
Refrigeration technology
Publish Date:
2023-08-18
Implement Date:
2023-08-20
Scope
Scope: This document is applicable to compact anti-cracking shut-off valves with a nominal diameter ≤ DN16, used for connecting the indoor and outdoor units of copper split air conditioners using R22, R290, R407C, R410A, and R32 as refrigerants; Main technical content: This document specifies the classification, designation, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of compact anti-cracking shut-off valves.
Development Information
Related Standards
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Replaced
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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