EN 1171:2015

Industrial valves - Cast iron gate valves

Publication date:   Apr 18, 2016

General information

90.93 Standard confirmed   Jun 8, 2021

CEN

CEN/TC 69 Industrial valves

European Norm

23.060.30   Gate valves

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Scope

This European Standard specifies the requirements for cast iron gate valves with flanged ends, socket ends or spigot ends.
This standard is applicable to cast iron gate valves mainly used for industrial and general-purpose applications. However, they can be used for other applications provided the requirements of the relevant performance standards are met.
The range of nominal sizes covered is:
DN 40 ; DN 50 ; DN 65 ; DN 80 ; DN 100 ; DN 125 ; DN 150 ; DN 200 ; DN 250 ; DN 300 ; DN 350 ; DN 400 ; DN 450 ; DN 500 ; DN 600 ; DN 700 ; DN 800 ; DN 900 ; DN 1 000.
The range of pressure designations covered is:
- isobaric PN 6; PN 10; PN 16; PN 25;
- isomorphic, PS 10 bar to PS 1 bar at room temperature.

Related legislation

Legislation related to this standard

97/23/EC

Pressure equipment

2014/68/EU

Directive 2014/68/EU of the European Parliament and of the Council of 15 May 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of pressure equipment

Harmonized/Supporting

Life cycle

PREVIOUSLY

WITHDRAWN
EN 1171:2002

NOW

PUBLISHED
EN 1171:2015
90.93 Standard confirmed
Jun 8, 2021