Petroleum and natural gas industries Compact flanged connections with IX seal ring

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English

Published date

12-07-2020

Publisher

International Organization for Standardization

This document specifies detailed manufacturing requirements for circular steel and nickel alloy 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 ) to DN 1200 (NPS 48), and for CL 2500 (PN 420) for nominal sizes from DN 15 (NPS ) to DN 600 (NPS 24).

NOTE NPS is expressed in accordance with ASME B36.10M and ASME B36.19M.

This document is applicable to 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 process piping for the petroleum, petrochemical and natural gas industries.

This document is applicable within a temperature range from 196 C to +250 C.

This document is not applicable for external pressure.

DocumentType	Standard
Pages	106
ProductNote	THIS STANDARD ALSO REFERS:EN1591-1,DNV report No. 90-3241,DNV report No. 91-3156,DNV report No. 91-3193,DNV report No. 91-3418,DNV report No. 91-3458,DNV report No. 94-3567,DNV report No. 96-3160,DNV report No. 96-3263,DNV report No. 96-3426,DNV report No. 97-3547,DNV report No. 98-3430,DNV report No. 00-1008,DNV report No. 2003-1139,
PublisherName	International Organization for Standardization
Status	Current
Supersedes	ISO 27509:2012/Cor 1:2013 ISO 27509:2012

Standards	Relationship
EN ISO 27509:2020	Identical
I.S. EN ISO 27509:2020	Identical
ÖNORM EN ISO 27509:2021 04 15	Identical
NS-EN ISO 27509:2020	Identical
SN EN ISO 27509:2021	Identical
PN-EN ISO 27509:2021-06	Identical
UNI EN ISO 27509 : 2021	Identical
UNE-EN ISO 27509:2020	Identical