GB 18442-2001
Replaced
T/CCGA 20017-2024
Active
Group standards
Technical requirements for liquid helium Dewar containers according to T/CCGA 20017-2024
T/CCGA 20017-2024
Price:
$ 20.00
Basic Information
Standard Code:
T/CCGA 20017-2024
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Pressure vessel
ICS Name:
Low-temperature container
Publish Date:
2024-04-08
Implement Date:
2024-05-31
Scope
Main technical content: This document specifies the terms and definitions, model compilation and structure, technical requirements, test methods, inspection rules, marking, labeling, packaging, factory documents, and storage and transportation of liquid helium dewars (bottles). This document is applicable to rechargeable dewars used in normal environmental temperatures (–40°C to 60°C), with a storage medium of liquid helium, a design temperature not exceeding –269°C, a nominal volume of 30L to 1000L, and an operating pressure of atmospheric pressure (with a value less than 0.1MPa).
Development Information
Related Standards
GB/T 18443.3-2001
Replaced
GB/T 18443.3-2001 Testing method of cryo-insulation pressure vessels—Leakage measurement
GB/T 18443.4-2001
Replaced
GB/T 18443.4-2001 Testing method of cryo-insulation pressure vessels—Leak and outgassing rate measurement
GB/T 18443.5-2001
Replaced
GB/T 18443.5-2001 Testing method of cryo-insulation pressure vessels—Static vaporation rate measurement
GB/T 18442.1-2011
Replaced
GB/T 18442.1-2011 Static vacuum insulated cryogenic pressure vessel—Part 1:General requirements
GB/T 18442.2-2011
Replaced