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EVS-EN 50216-8:2005/A1:2006

Power transformer and reactor fittings Part 8: Butterfly valves for insulating liquid circuits

General information

Withdrawn from 15.07.2022
Base Documents
EN 50216-8:2005/A1:2006
ICS Groups
23.060.30 Gate valves 29.180 Transformers. Reactors
Directives or regulations
None

Standard history

Status
Date
Type
Name
01.07.2020
Main
EVS-EN IEC 60076-22-7:2020
08.12.2006
Amendment
EVS-EN 50216-8:2005/A1:2006
10.08.2005
Main
EVS-EN 50216-8:2005
This standard covers the butterfly valves used on the pipelines, in which the insulating liquid of power transformers or reactors flows, in order to allow the replacement of components, without removing the whole or a large amount of the insulating liquid from the conservator and the tank.

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Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English