DIN EN 751-3:1997-08
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 3: Unsintered PTFE tapes (including Corrigendum AC:1997)
Hardcopy , PDF
German
01-08-1997
29-07-2022
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Classification of PTFE tapes
5 Requirements
5.1 Requirements to be met by the PTFE tape as
received
5.2 Requirements to be met by the PTFE tape after
assembly
5.3 Re-test
6 Test material and documentation
6.1 Test material
6.2 Test documentation
7 Test methods
7.1 Test methods for PTFE tapes as received
7.2 Test of PTFE tapes after assembly
8 Marking and instructions
8.1 Marking on packages
8.2 Instructions
Defines requirements and methods of test for tapes produced from virgin unsintered polytetrafluoroethylene to be used with metallic threaded joints. Specifies two classes of tapes, mostly differing in thickness and mass per area, for fine (F) and coarse (G) threads.
| DevelopmentNote |
Partly supersedes the June 1982 version of DIN 30660. (02/2000)
|
| DocumentType |
Standard
|
| Pages |
8
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| BS EN 751-3:1997 | Identical |
| NEN EN 751-3 : 1997 C1 1997 | Identical |
| I.S. EN 751-3:1997 | Identical |
| NF EN 751-3 : 1997 | Identical |
| NBN EN 751-3 : 1997 COR 1997 | Identical |
| NS EN 751-3 : 1ED 1997 | Identical |
| UNE-EN 751-3:1997 | Identical |
| DIN 3387-1:2008-11 | Separable unthreaded pipe connections for metal gas pipes - Part 1: Connections for pipes with smooth ends |
| DIN 1988-7:2004-12 | CODES OF PRACTICE FOR DRINKING WATER INSTALLATIONS (TRWI) - PART 7: PREVENTION OF CORROSION DAMAGE AND CALCAREOUS DEPOSIT FORMATION - DVGW CODE OF PRACTICE |
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