update:

added missing standards:

ISO 559:1991 Steel tubes for water and sewage
ISO 49:1994 Malleable cast iron fittings threaded to ISO 7-1 - tnx to eden0914


the missing are now:

ISO 1129:1980 Steel tubes for boilers* superheaters and heat exchangers -- Dimensions* tolerances and conventional masses per unit length
ISO 2853:1993 Stainless steel threaded couplings for the food industry
ISO 2937:1974 Plain end seamless steel tubes for mechanical application
ISO 3306:1985 Plain end as-welded and sized precision steel tubes -- Technical conditions for delivery
ISO 49:1994/Cor 1:1997 Malleable cast iron fittings threaded to ISO 7-1
ISO 2016:1981 Capillary solder fittings for copper tubes -- Assembly dimensions and tests
ISO 7483:1991 Dimensions of gaskets for use with flanges to ISO 700

new link:

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