DIN EN 14879-4 E : 2008
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
01-01-2008
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 General
4.1 Materials
4.1.1 Metallic substrates and
semi-finished products
4.1.2 Linings
4.2 Selection criteria
4.2.1 General
4.2.2 Aggressive substances
4.2.3 Type and frequency of fluid loading
4.2.4 Thermal loading
4.2.5 Changes in temperature
4.2.6 Mechanical loading
4.2.7 Climatic influences
4.2.8 Additional requirements
4.3 Load profile
4.4 Design of component
4.5 Manufacture of the lining
4.5.1 Environmental conditions
4.5.2 Surface condition and preparation of
the substrate
4.5.3 Preparation and application of pre-cut
parts of the semi-finished products
4.5.4 Lining joints
4.5.5 Thermal post
4.6 Lined component
5 Repair of defects
6 Designations
7 Packaging, transport, storage and installation
7.1 General
7.2 Packaging and transport
7.3 Storage
7.4 Installation
8 External finish of surfaces not to be lined
9 Testing
9.1 General
9.2 Basic requirements
9.2.1 Resistance to the service fluid
9.2.2 Cleaning and neutralizing processes
9.2.3 Adhesive strength
9.2.4 Capability of dissipating electrostatic
charges
9.2.5 Additional requirements
9.3 Testing of suitability
9.3.1 General
9.3.2 Testing of resistance and tightness to
the service fluid
9.3.3 Testing of adhesive strength
9.3.4 Testing of capability to dissipate
electrostatic charges
9.4 Acceptance in
9.4.1 General
9.4.2 Visual inspection
9.4.3 Measurement of lining thickness
9.4.4 Testing of Hardness
9.4.5 Testing of Adhesion
9.4.6 High-voltage testing for tightness
9.4.7 Testing of capability to dissipate
electrostatic charges (special test)
9.4.8 Destructive testing of weld seams (special
test)
9.4.9 Test report
Annex A (informative)
Annex B (normative) Material combinations to which
the media lists for rubber linings are applicable
B.1 Hard rubber linings (media list I)
B.2 Soft rubber lining
B.2.1 Butyl rubber, halogenated butyl rubber
(media list II)
B.2.2 Chloroprene rubber (media list III)
B.3 Test media for the media lists
B.3.1 General
B.3.2 Media lists
Annex C (normative) Test fluid groups for verification
of suitability for material/media
combinations
Annex D (normative) Testing the dissipating capability
D.1 Principle
D.1.1 Dissipation resistance
D.1.2 Dissipation resistance to earth
D.2 Testing of dissipation resistance of test samples
D.2.1 Test equipment
D.2.2 Test procedure
D.2.3 Test report
D.3 Measurement of dissipation resistance to earth
on the completely applied lining
D.3.1 Test equipment
D.3.2 Preparation of the lining
D.3.3 Procedure
D.3.4 Test report
Annex E (informative) Sample form for
acceptance inspection report
Annex F (informative) A-deviations
Bibliography
National Annex NA (informative) Bibliography
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