Standard No.:	GB/T 18443.2-2010
English Name:	Testing method of performance for vacuum insulation cryogenic equipment—Part 2:Vacuum degree measurement
Chinese Name:	真空绝热深冷设备性能试验方法 第2部分：真空度测量
Chinese Classification:	J74    Pressure vessel
Professional Classification:	GB    National Standard
Source Content Issued by:	AQSIQ; SAC
Issued on:	2010-09-26
Implemented on:	2011-2-1
Status:	valid
Superseding:	GB/T 18443.2-2001 Testing method of cryo-insulation pressure vessels-Vacuum measurement GB/T 16876-1997 Test methods for interspace vacuum of liquid nitrogen containers
Target Language:	English
File Format:	PDF
Word Count:	2500 words
Translation Price(USD):	50.0
Delivery:	via email in 1 business day

1 Scope This part of GB/T 18443 specifies the requirements for testing principle and method, testing device, equipment and instrument, testing conditions and testing preparation, procedure, data processing, testing record and testing report of the interspaced vacuum degree measurement of vacuum insulation cryogenic equipment. This part is applicable to the measurement of the interspaced vacuum degree of vacuum insulation cryogenic equipment such as vacuum insulation cryogenic pressure vessels, vacuum insulation cryogenic welding cylinders and vacuum insulation pipe and its pipe fittings except those for storing and transporting liquid hydrogen medium, which other equipment may be referred to.