Standard No.:	GB/T 12777-1999
English Name:	General specification for metal bellows expansion joints
Chinese Name:	金属波纹管膨胀节通用技术条件
Chinese Classification:	U50    Vessel pipeline fittings in general
Professional Classification:	GB    National Standard
ICS Classification:	47.020.30 47.020.30    Piping systems 47.020.30
Issued by:	SQTSB
Issued on:	1999-06-11
Implemented on:	2000-3-1
Status:	abolished
Superseded by:	GB/T 12777-2008 General Specification for Metal Bellows Expansion Joints
Superseded on:	2009-2-1
Abolished on:	2009-02-01
Superseding:	GB/T 12777-1991 General specification of metallic bellows expansion joints
Language:	English
File Format:	PDF
Word Count:	18500 words
Price(USD):	550.00
Delivery:	via email in 1~5 business day

本标准规定了金属波纹管膨胀节的定义、分类、要求、试验方法、检验规则、标志及包装、运输、贮存等。本标准适用于安装在管道中其挠性件为整体成形无加强U形、加强U形和∩形波纹管的圆形膨胀节的设计、制造和检验。压力容器用膨胀节的设计、制造和检验亦可参照使用。