Norm

NEN-ISO 15590-3:2004 en

Aardolie- en aardgasindustrie - Inductiebochten, hulpstukken en flenzen voor transportleidingsystemen - Deel 3: Flenzen

73,12

Over deze norm

Status Definitief
Aantal pagina's 17
Gepubliceerd op 01-12-2004
Taal Engels
This part of ISO 15590 applies to weldneck and blind flanges (full face, raised face, and RTJ groove) as well as anchor, swivel-ring flanges and orifice flanges. This part of ISO 15590 specifies the technical requirements for carbon steel and low-alloy steel forged flanges for use in pipeline transportation systems for the petroleum and natural gas industries as defined in ISO 13623. This part of ISO 15590 designates those categories of flanges that meet the industry's need to match ISO 3183 pipe. These flanges are for normal and low-temperature service and include supplementary requirements where required for sour service. Materials for, or the attachment of, factory-welded extensions, bolting materials, gaskets, slip-on flanges or flanged fittings are not covered by this part of ISO 15590. This part of ISO 15590 is not applicable to integrally cast or forged flanges for valves, pumps or other equipment. This part of ISO 15590 does not cover the selection of the flange category or pressure class. Sizes and pressure classes listed in ISO 7005-1 and applicable to this part of ISO 15590 are as follows: - DN 10 (NPS 1/2) to DN 1500 (NPS 60); - PN 20 (class 150), PN 50 (class 300), PN 100 (class 600), PN 150 (class 900), PN 250 (class 1500), PN 420 (class 2500).

Details

ICS-code 75.200
Nederlandse titel Aardolie- en aardgasindustrie - Inductiebochten, hulpstukken en flenzen voor transportleidingsystemen - Deel 3: Flenzen
Engelse titel Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 3: Flanges

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