EN 1704:1997
Current
The latest, up-to-date edition.
Plastics piping systems - Thermoplastics valves - Test method for the integrity of a valve after temperature cycling under bending
22-01-1997
Foreword
1 Scope
2 Normative references
3 Principle
4 Apparatus
5 Test pieces
6 Procedure
7 Test report
This standard specifies a method for determining the leaktightness and ease of operation of a valve under bending following the application of temperature cycling. This standard is applicable to thermoplastic valves with DN 63 or smaller.
| Committee |
CEN/TC 155
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| BS EN 1704:1997 | Identical |
| NBN EN 1704 : 1997 | Identical |
| PN EN 1704 : 2001 | Identical |
| DIN EN 1704:1997-03 | Identical |
| UNI EN 1704 : 1999 | Identical |
| SN EN 1704 : 1997 | Identical |
| NEN EN 1704 : 1997 | Identical |
| NF EN 1704 : 1997 | Identical |
| I.S. EN 1704:1997 | Identical |
| UNE-EN 1704:1997 | Identical |
| NS EN 1704 : 1ED 1997 | Identical |
| BS 2782-11.1133B(1997) : 1997 | Identical |
| 08/30191153 DC : 0 | BS EN 1555-4 - PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 4: VALVES |
| BS EN 1555-4:2011 | Plastics piping systems for the supply of gaseous fuels. Polyethylene (PE) Valves |
| ISO 4437-4:2015 | Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 4: Valves |
| ISO 16486-4:2016 | Plastics piping systems for the supply of gaseous fuels Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing Part 4: Valves |
| NF EN 1555-4 : 2011 | PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 4: VALVES |
| UNI EN 1555-4 : 2011 | PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 4: VALVES |
| I.S. EN 1555-4:2011 | PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 4: VALVES |
| 13/30278124 DC : 0 | BS ISO 4437-4 - PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 4: VALVES |
| DIN EN 1555-4:2011-07 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves |
| UNE-EN 1555-4:2011 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves |
| BS ISO 4437-4:2015 | Plastics piping systems for the supply of gaseous fuels. Polyethylene (PE) Valves |
| PREN 1555-4 : DRAFT 2008 | PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 4: VALVES |
| EN 1555-4:2011 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves |
| EN 28233:1990 | Thermoplastics valves - Torque - Test method (ISO 8233:1988) |
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