Standard No.:	GB/T 16876-1997
English Name:	Test methods for interspace vacuum of liquid nitrogen containers
Chinese Name:	液氮容器夹层真空度检验方法
Chinese Classification:	J73    Refrigeration equipment
Professional Classification:	GB    National Standard
Source Content Issued by:	China State Bureau of Technical Supervision
Issued on:	1997-06-16
Implemented on:	1998-1-1
Status:	superseded
Superseded by:	GB/T 18443.2-2010 Testing method of performance for vacuum insulation cryogenic equipment—Part 2:Vacuum degree measurement
Superseded on:	2011-2-1
Target Language:	English
File Format:	PDF
Word Count:	2000 words
Translation Price(USD):	260.0
Delivery:	via email in 1~3 business day

本标准规定了液氮容器夹层真空度检验的原理、装置、条件、程序、结果计算及检验报告。本标准适用于采用真空多层绝热、真空粉末绝热、真空绝热的液氮容器夹层真空度检验。本标准还适用于其他真空绝热型的低温容器、低温输送管路、低温阀门夹层真空度检验。