SR EN 1092-4:2003

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 4: Aluminium alloy flanges

This standard specifies requirements for PN designated circular flanges for pipes, valves, fittings and accessories made from aluminium alloy in the range of DN 15 to DN 600 and PN10 to PN 63 (see Table 1). This standard specifies the types of flanges and their facings, dimensions and tolerances, bolt sizes, surface finish of jointing faces, marking and materials together with associated pressure/temperature (p/T) ratings. The flanges are intended to be used for piping as well as for pressure vessels.

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General information

Status : Valid
Approval date : 6/30/2003
Publish date : 7/1/2003
Number of pages : 24
ICS : 23.040.60 Flanges, couplings and joints
Technical Committee : 89 - Industrial valves

Relations with other standards:

Normative reference SR EN 12392:2002
Normative reference SR EN ISO 6708:2003
Normative reference SR EN 1514-7:2004
Normative reference SR EN 1514-6:2004
Normative reference SR EN 1515-1:2002
Normative reference SR EN 764-1:2004
Normative reference SR EN 1514-3:2004
Normative reference SR EN 1514-4:2004
Normative reference SR EN 1514-1:2003
Normative reference SR EN 1514-2:2005
Normative reference SR EN 1333:2006
Normative reference SR EN ISO 887:2003/AC:2006
Normative reference SR EN 736-3:2002
Normative reference SR EN ISO 4287:2003
Normative reference SR EN ISO 887:2003
Normative reference SR EN 1514-8:2005