90.93 Standard confirmed Sep 28, 2020
ISO
ISO/TC 5/SC 5 Threaded fittings, solder fittings, welding fittings, pipe threads, thread gauges
International Standard
23.040.40 Metal fittings
Specifies rhe dimensions, tolerances and generally used grades of stainless steel for bends /type 3D (90 and 180 ) with and without straight ends and type 5D (90 )/, concentric and eccentric reducers, tees, caps and stub ends with quality requirements as used for piping work.
PUBLISHED
ISO 5251:1981
90.93
Standard confirmed
Sep 28, 2020