ISO 5251 Stainless steel butt welding fittings

ISO 5251 Stainless steel butt welding fittings

Specifies the 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.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.

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Research use only,Commercial use is prohibited.

If you want to use it ,you can buy from following link:
http://www.iso.org/iso/home/store/catalogue_tc/catalogue_detail.htm?csnumber=11250