Standard

NS-EN ISO 4126-4:2004

Tilbaketrukket

Merknad: Denne standarden har en ny utgave: NS-EN ISO 4126-4:2013

Forhåndsvisning

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Omfang

ISO 4126-4:2003 specifies general requirements for pilot operated safety valves, other than those covered in ISO 4126-1, irrespective of the fluid for which they are designed. In all cases, the operation is carried out by the fluid in the system to be protected.ISO 4126-4:2003 is applicable to pilot operated safety valves having a valve flow diameter of 6 mm and above which are for use at set pressures of 0,1 bar gauge and above. No limitation is placed on temperature.This is a product standard and it is not concerned with applications for pilot operated safety valves.

Dokumentinformasjon

  • Standard fra SN
  • Publisert:
  • Tilbaketrukket:
  • Utgave: 2004-02
  • Versjon: 1
  • Varetype: NAT
  • ICS 13.240
  • National Committee CEN/TC 69

Referanser i lov

EU lov: 97/23/EC

Produktrelasjon

Produkt livssyklus