About CEN
The European Committee for Standardization is one of three European Standardization Organizations (together with CENELEC and ETSI) that have been officially recognized by the European Union and by the European Free Trade Association (EFTA) as being responsible for developing and defining voluntary standards at European level.
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Project
| Reference | prEN 1705 |
|---|---|
| Title | Plastics piping systems - Thermoplastics valves - Test method for the integrity of a valve after an external blow |
| Work Item Number | 00155A1A |
| Abstract/Scope | This document specifies a test method for determining the leaktightness and the ease of operation of a valve made of thermoplastic material following an impact applied to the operating device. Additionally, a different procedure of the test on diaphragm valve can be specified by the valve manufacturer. |
| Status |
Under Approval
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| Reference Document | |
| date of Availability (DAV) | |
| ICS | 23.060.01 - Valves in general |
| A-Deviation(s) | |
| Special National Condition(s) |
Legal
| Directive(s) | 305/2011 |
|---|---|
| Mandate(s) | |
| Citation in OJEU | No citation expected for Directive 305/2011 |
Implementation Dates
| date of Ratification (DOR) (1) | |
|---|---|
| date of Availability (DAV) (2) | |
| date of Announcement (DOA) (3) | |
| date of Publication (DOP) (4) | |
| date of Withdrawal (DOW) (5) |
Relations
| Supersedes | EN 1705:1996 |
|---|---|
| Superseded by |
(1) Date of ratification (dor) date when the Technical Board notes the approval of an EN (and HD for CENELEC), from which time the standard may be said to be approved
(2) Date of availability (dav) date when the definitive text in the official language versions of an approved CEN/CENELEC publication is distributed by the Central Secretariat
(3) Date of announcement (doa) latest date by which the existence of an EN (and HD for CENELEC), a TS or a CWA has to be announced at national level
(4) Date of publication (dop) latest date by which an EN has to be implemented at national level by publication of an identical national standard or by endorsement
(5) Date of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn
(6) This list of normative references is purely indicative. The only official list of normative reference is the list of the published standard.
In the case of undated standard, a link to the last dated version is provided.
In the case of series, a link to each standard identified in the series is provided.
We also invite you to check (via the website) whether corrigenda and/or amendments shall be read in conjunction with the main standard.