Standard No.:	GB/T 18442.4-2011
English Name:	Static vacuum insulated cryogenic pressure vessel—Part 4:Fabrication
Chinese Name:	固定式真空绝热深冷压力容器 第4部分:制造
Chinese Classification:	J76    Gas separation and liquefaction equipment
Professional Classification:	GB    National Standard
ICS Classification:	23.020.40 23.020.40    Cryogenic vessels 23.020.40
Issued by:	AQSIQ; SAC
Issued on:	2011-11-21
Implemented on:	2012-5-1
Status:	abolished
Superseded by:	GB/T 18442.4-2019 Static vacuum insulated cryogenic pressure vessels—Part 4:Fabrication
Superseded on:	2019-12-10
Abolished on:	2019-12-12
Superseding:	GB 18442-2001 Cryo-insulation pressure vessels
Language:	English
File Format:	PDF
Word Count:	7000 words
Price(USD):	130.0
Delivery:	via email in 1 business day

1 Scope 1.1 This part specifies the basic fabrication requirements of Static Vacuum Insulated Cryogenic Pressure Vessel (hereinafter referred to as "cryogenic vessel"). 1.2 The application scope in this part is the same as that in part 1 of this standard. 2 Normative References The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendment) applies.

Contents Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 General Requirements 5 Material Preparation 6 Cold and Hot Forming 7 Fabrication Requirements 8 Welding 9 Product Weld Test Plate 10 Cleaning and Assembling 11 Helium Mass Spectrum Leak Detection 12 Pipeline Fabrication and Installation of Safety Accessories 13 Non-destructive Testing 14 Coating and Appearance Quality 15 Mark and Sign 16 Delivery Documents 17 Delivery Conditions