Standard No.:	HG 20592-1997
Chinese Name:	钢制管法兰型式、参数(欧洲体系)
Chinese Classification:	J15    Pipeline fittings
Professional Classification:	HG    Professional Standard - Chemistry
ICS Classification:	23.040.60 23.040.60    Flanges, couplings and joints 23.040.60
Issued by:	Ministry of Chemical Industry
Issued on:	1997-12-27
Implemented on:	1998-2-1
Status:	superseded
Superseded by:	HG/T 20592-2009 Stee1 Pipe F1anges (PN designated)
Superseded on:	2009-7-1
Abolished on:	2009-07-01
Language:	English
File Format:	PDF
Word Count:	9500 words
Price(USD):	280.00
Delivery:	via email in 1~3 business day

本标准规定了钢制管法兰(欧洲体系)的公称通径、公称压力、法兰类型、连接尺寸、密封面尺寸及标记。
本标准适用于公称压力PN为。.25 MPa(2. 5 bar)至25.0 MPa(250 bar)的钢制管法兰和法兰盖。
本标准也适用于采用法兰作为连接型式的阀门、泵、化工机械、管路附件和设备零部件。