DIN 1997-2:1984-05
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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SHUT-OFF VALVES FOR SITE DRAINAGE SYSTEMS - BACKFLOW GATES FOR NON-FAECAL SEWAGE - TESTING
Hardcopy , PDF
01-02-2004
English
12-01-2013
1 Field of application
2 Concepts
3 Test documents and test pieces
4 Testing
4.1 Approval testing
4.1.1 Alternative temperature test
4.1.2 Testing using test sewage
4.1.2.1 Test set-up
4.1.2.2 Test sewage
4.1.2.3 Test pressure
4.1.2.4 Test procedure
4.1.2.4.1 Leak tightness of operational gate
4.1.2.4.2 Leak tightness of emergency gate
4.2 Functional testing
4.2.1 Test medium
4.2.2 Test pressure
4.2.3 Test procedure
5 Inspection
Includes principles relating to the approval testing and functional testing of backflow gates conforming to DIN 1997 Part 1.
| DocumentType |
Standard
|
| Pages |
4
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Superseded
|
| SupersededBy |
| DIN 1986-32:1986-06 | SITE DRAINAGE SYSTEMS - BACKFLOW GATES FOR NON-FAECAL SEWAGE - INSPECTION AND MAINTENANCE |
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