I.S. EN 13397:2002
Current
The latest, up-to-date edition.
INDUSTRIAL VALVES - DIAPHRAGM VALVES MADE OF METALLIC MATERIALS
Hardcopy , PDF
English
01-01-2002
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 Design
4.1.1 Materials
4.1.2 Pressure/temperature ratings
4.1.3 Dimensions
4.1.4 Operation
4.1.5 Construction
4.2 Functional characteristics
4.2.1 Shell design strength
4.2.2 Seat leakage
4.2.3 Operating element
5 Test methods
6 Inspection
7 Designation
8 Marking, preparation for storage and transportation
8.1 Marking
8.1.1 General
8.1.2 Additional markings
8.2 Preparation for storage and transportation
8.2.1 Corrosion
8.2.2 Ends
Annex A (normative) Cast iron and copper alloy shell
materials
Annex B (informative) Information to be supplied by the
purchaser
Annex ZA (informative) Clauses of this European Standard
addressing essential requirements or other
provisions of EU Directives
Important note : All end users must be registered with an Account prior to user licenses being assigned.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.