Written by Anton Dooley
{loadposition ArticleTop} Threaded & Socket Welded Fittings – Pressure Classes and Schedules Pressure classes, schedules and weights of pipes for threaded & socket welded fittings Standard (STD), Extra Strong (XS) and Double Extra Strong (XXS) Schedule – Numbers assigned to different wall thicknesses of pipe (i.e. schedule 80)
Written by Anton Dooley
{loadposition ArticleTop} European Committee for Standardization CEN/TC 69 – Published standards http://www.cen.eu/CEN/Sectors/TechnicalCommitteesWorkshops/CENTechnicalCommittees/Pages/Standards.aspx?param=6052&title=CEN%2FTC+69 Standard referenceTitleCitation in OJDirective CEN/TS 13547:2006 Industrial valves – Copper alloy ball valves No 97/23/EC EN 1074-1:2000 Valves for water supply – Fitness for purpose requirements and appropriate verification tests – Part 1: General requirements No 93/38/EEC EN 1074-2:2000 Valves for water […]
