Standard and/or project under the direct responsibility of ISO/TC 5/SC 10 Secretariat	Stage	ICS
ISO 6708:1980 Pipe components -- Definition of nominal size	95.99	23.040
ISO 6708:1995 Pipework components -- Definition and selection of DN (nominal size)	90.93	23.040.01
ISO 7005-1:1992 Metallic flanges -- Part 1: Steel flanges	95.99	23.040.60
ISO 7005-1:2011 Pipe flanges -- Part 1: Steel flanges for industrial and general service piping systems	90.93	23.040.60
ISO 7005-2:1988 Metallic flanges -- Part 2: Cast iron flanges	90.93	23.040.60
ISO 7005-3:1988 Metallic flanges -- Part 3: Copper alloy and composite flanges	90.20	23.040.60
ISO 7268:1983 Pipe components -- Definition of nominal pressure	90.60	23.040.01
ISO 7268:1983/Amd 1:1984	60.60	23.040.01
ISO 7483:1991 Dimensions of gaskets for use with flanges to ISO 7005	90.93	23.040.80
ISO 7483:1991/Cor 1:1995	60.60	23.040.80

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