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Normas DIN – AENOR
DIN EN ISO 27509:2011-02

DIN EN ISO 27509:2011-02

Petroleum and natural gas industries - Compact flanged connections with IX seal ring (ISO/DIS 27509:2011); English version prEN ISO 27509:2011, only on CD-ROM / Note: Date of issue 2011-02-28

Industries du pétrole et du gaz naturel - Raccordements à brides compactes avec bague d'étanchéité IX (ISO/DIS 27509:2011); Version anglaise prEN ISO 27509:2011, seulement en CD-ROM / Attention: Date de parution 2011-02-28

Erdöl- und Erdgasindustrie - Kompakte Flanschverbindungen mit IX Dichtungsring (ISO/DIS 27509:2011); Englische Fassung prEN ISO 27509:2011, nur auf CD-ROM / Achtung: Erscheinungsdatum 2011-02-28

Fecha Anulación:
2013-04 /Withdrawn
Equivalencias internacionales:

ISO/DIS 27509 (2011-01)

prEN ISO 27509 (2011-01)

This document specifies detailed manufacturing requirements for circular steel and nickel alloys compact flanged connections and associated seal rings for designated pressures and temperatures in class designations CL 150 (PN 20) to CL 1500 (PN 260) for nominal sizes from DN 15 (NPS 1/2) to DN 1200 (NPS 48) and CL 2500 (PN 420) for nominal sizes from DN 15 (NPS 1/2) to DN 600 (NPS 24). NOTE 1 NPS is in accordance with ASME B36.10M and ASME B36.19M. Flanges included in this International Standard are welding neck flanges, blind flanges, paddle spacers and spacer blinds (paddle blanks), valve/equipment integral flanges, orifice spacers, reducing threaded flanges and rigid interfaces for use in petroleum, petrochemical and natural gas industries. This International Standard covers the temperature range from -196 °C to +250 °C.
Blank flanges, Bolts, Definitions, Designations, Dimensions, Fasteners, Flanges, Integral flanges, Marking, Materials, Natural gas industries, Neck flanges, Nickel alloys, Oil industries, Petrochemistry, Pressure, Ranges of pressure, Sealing, Sealing rings, Seals, Spacers, Steel flanges, Testing, Tightness
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