ONORM EN 751-3 : 1997 AC 1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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
09-09-2022
12-01-2013
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.
| DocumentType |
Standard
|
| PublisherName |
Osterreichisches Normungsinstitut/Austrian Standards
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NBN EN 751-3 : 1997 COR 1997 | Identical |
| NEN EN 751-3 : 1997 C1 1997 | Identical |
| NS EN 751-3 : 1ED 1997 | Identical |
| I.S. EN 751-3:1997 | Identical |
| SN EN 751-3 : 1997 | Identical |
| UNI EN 751-3 : 1998 | Identical |
| BS EN 751-3:1997 | Identical |
| DIN EN 751-3:1997-08 | Identical |
| NF EN 751-3 : 1997 | Identical |
| UNE-EN 751-3:1997 | Identical |
| ONORM EN 15001-1 : 2011 | GAS INFRASTRUCTURE - GAS INSTALLATION PIPEWORK WITH AN OPERATING PRESSURE GREATER THAN 0,5 BAR FOR INDUSTRIAL INSTALLATIONS AND GREATER THAN 5 BAR FOR INDUSTRIAL AND NON-INDUSTRIAL INSTALLATIONS - PART 1: DETAILED FUNCTIONAL REQUIREMENTS FOR DESIGN, MATERIALS, CONSTRUCTION, INSPECTION AND TESTING |
| ONORM EN 13799 : 2012 | LPG EQUIPMENT AND ACCESSORIES - CONTENTS GAUGES FOR LIQUEFIELD PETROLEUM GAS (LPG) PRESSURE VESSELS |
| ONORM EN 16119 : 2013 | LPG EQUIPMENT AND ACCESSORIES - SEALING CAPS AND PLUGS FOR LPG CYLINDER AND PRESSURE VESSEL VALVES - SPECIFICATION AND TESTING |
| ONORM EN 13175 : 2015 | LPG EQUIPMENT AND ACCESSORIES - SPECIFICATION AND TESTING FOR LIQUEFIED PETROLEUM GAS (LPG) PRESSURE VESSEL VALVES AND FITTINGS |
| ONORM EN 14071 : 2015 | LPG EQUIPMENT AND ACCESSORIES - PRESSURE RELIEF VALVES FOR LPG PRESSURE VESSELS - ANCILLARY EQUIPMENT |
| ONORM EN 13953 : 2015 | LPG EQUIPMENT AND ACCESSORIES - PRESSURE RELIEF VALVES FOR TRANSPORTABLE REFILLABLE CYLINDERS FOR LIQUEFIED PETROLEUM GAS (LPG) |
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