Standard

NS-EN 331:1998

Tilbaketrukket

Merknad: Denne standarden har en ny utgave: NS-EN 331:2015

Forhåndsvisning

Rettelser og tillegg kjøpes separat.

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Tjenester

Omfang

1.1 This European standard specifies the general requirements for the construction, performance and safety of ball valves and closed bottom taper plug valves. It also details the test methods and marking requirements. It applies to valves for domestic and commercial not directly buried installations inside or outside of buildings, using gases of the first, second and third family (specified in EN 437).

Dokumentinformasjon

  • Standard fra SN
  • Publisert:
  • Tilbaketrukket:
  • Utgave: 1998-01
  • Versjon: 1
  • Varetype: NAT
  • ICS 23.060.10
  • National Committee CEN/TC 236

Referanser i lov

EU lov: 89/106/EEC, 305/2011

Produktrelasjon

Produkt livssyklus