PIPE WORK COMPONENTS - DEFINITION AND SELECTION OF DN (NOMINAL SIZE)

Published date

01-12-2013

Publisher

Association Francaise de Normalisation

Committees responsible
Nation foreword
Foreword
1 Scope
2 Definition
3 DN Series

Gives the definition of DN (nominal size) when applied to components of a pipework system, as specified in those standards which use the DN designation system. Gives a list of preferred DN values.

DevelopmentNote	Indice de classement: E29-001. (07/2014)
DocumentType	Standard
PublisherName	Association Francaise de Normalisation
Status	Current

Standards	Relationship
BS EN ISO 6708:1996	Identical
UNI EN ISO 6708 : 1997	Identical
ISO 6708:1995	Identical
UNE-EN ISO 6708:1996	Identical
EN ISO 6708:1995	Identical
DIN EN ISO 6708:1995-09	Identical

NFE 44 052 : 2005	PUMPS AND PUMP UNITS FOR LIQUIDS - MARKING
NF EN ISO 10434 : 2004	BOLTED BONNET STEEL GATE VALVES FOR THE PETROLEUM, PETROCHEMICAL AND ALLIED INDUSTRIES
NF EN 88-2 : 2008	PRESSURE REGULATORS AND ASSOCIATED SAFETY DEVICES FOR GAS APPLIANCES - PART 2: PRESSURE REGULATORS FOR INLET PRESSURES ABOVE 500 MBAR UP TO AND INCLUDING 5 BAR
NF ISO 14661 : 2000 AMD 1 2004	THERMAL TURBINES FOR INDUSTRIAL APPLICATIONS (STEAM TURBINES, GAS EXPANSION TURBINES) - GENERAL REQUIREMENTS
NF EN 12560-1 : 2001	FLANGES AND THEIR JOINTS - GASKETS FOR CLASS-DESIGNATED FLANGES - PART 1: NON-METALLIC FLAT GASKETS WITH OR WITHOUT INSERTS
NF EN ISO 4126-2 : 2003	SAFETY DEVICES FOR PROTECTION AGAINST EXCESSIVE PRESSURE - PART 2: BURSTING DISC SAFETY DEVICES
NF EN ISO 7369 : 2004	PIPEWORK - METAL HOSES AND HOSE ASSEMBLIES - VOCABULARY
NF EN ISO 15761 : 2003	STEEL GATE, GLOBE AND CHECK VALVES FOR SIZES DN 100 AND SMALLER, FOR THE PETROLEUM AND NATURAL GAS INDUSTRIES