Standard No.:	HG 20593-1997
Chinese Name:	板式平焊钢制管法兰(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:	1997-12-27
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:	3000 words
Price(USD):	90 (USD)
Delivery:	via email in 1-3 business day

1 Subject Content and Application Scope

This standard specifies the type, size, technical requirements and relevant application requirements of slip-on-welding plate steel pipe flanges (European system).

This standard is applicable to slip-on-welding plate steel pipe flanges with nominal pressure of PN 0.25 MPa (2.5 bar) ~ 2.5 MPa (25 bar).

Slip-on-welding plate flanges specified in this standard are applicable for series A and B steel pipe outside diameter as specified in HG 20592.

2 Normative References

HG 20592 Steel Pipe Flange Types and Parameters (European System)
HG 20603 Specification for Steel Pipe Flanges (European System)
HG 20604 Pressure-Temperature Grade of Steel Pipe Flanges (European System)
HG 20605 Welded Joints and Groove Size of Steel Pipe Flanges (European System)
HG 20613 Fasteners for Steel Pipe Flanges (European System)
HG 20614 Selection of Steel Pipe Flanges, Gaskets and Bolting (European System)

3 Flange Sealing Face Type and Application Scope