GSO ISO 7005-3:2013

ISO 7005-3:1988
Gulf Standard   Current Edition · Approved on 01 April 2013

Metallic flanges -- Part 3: Copper alloy and composite flanges

GSO ISO 7005-3:2013 Files

English 26 Pages
Current Edition Reference Language

GSO ISO 7005-3:2013 Scope

This part of ISO 7005 for a Single System of flanges specifies requirements for circular topper alloy and composite flanges in the following nominal pressure ratings: Series l* Series 2* ISO PNIO ISO PN16 ISO PN20 ISO PN50 ISO PN6 ISO PN25 ISO PN40 Attention is drawn to the need to refer to the pressure/ temperature (p/T) ratings in tables 10, lOa), IOb) and 10~) for the maximum permissible working pressures and temperatures, particularly for ISO PN20 and ISO PN50 flanges and for ISO PN6, ISO PNIO, ISO PN16 and ISO PN25 flanges attached by soft solder or silver brazing. This part of ISO 7005 specifies the types of flanges and their facings, dimensions, tolerantes, bolt sizes (including topper alloy), flange face surface finish, marking, testing, inspection and materials.

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