Standard No.:	HG 20601-1997
Chinese Name:	钢制管法兰盖(欧洲体系)
English Name:
Professional Classification:	J15 Pipeline fittings
Professional Classification:	HG Professional Standard - Chemistry
ICS Classification:	23.040.60
Issued by:
Issued on:	1997-11-27
Implemented on:	1998-02-01
Status:	ABOLISHED
Replace:	HGJ44-76-91HG5001-5028-58HG/T20592~20635-2009
Replace By:	HGJ44-76-91HG5001-5028-58HG/T20592~20635-2009
Replace By Date:
Language:	English
File Format:	PDF
Word Count:	6500 words
Price(USD):	195 (USD)
Delivery:	via email in 1-3 business day

1 Subject Content and Application Scope

This standard specifies types, dimensions, technical requirements and relevant application requirements of steel pipe flange covers (European system).
This standard is applicable to steel pipe flange covers with nominal pressure PN 0.25 MPa (2.5bar) ~25.0 MPa (250bar).

2 Normative References

HG 20592 Steel Pipe Flanges Types and Parameters (European System)
HG 20603 Specification for Steel Pipe Flanges (European System)
HG 20604 Steel Pipe Flanges Pressure-temperature Class (European System)
HG 20613 Fasteners Used for Steel Pipe Flanges (European System)
HG 20614 Selection of Steel Pipe Flanges, Gaskets and Bolting (European System)