EN10253 butt weld pipe fittings concentric reducer

EN10253 is a kind of standard for butt weld pipe fittings. Pipe reducer is a kind of butt weld pipe fittings, there are 2 types. If the centre of circle is in the same line, it is called butt weld concentric reducer, if the centre of circle is not in the same line, it is eccentric reducer. The material for reducers cover carbon steel, alloy steel and stainless steel. They are widely used in many industries,such as petroleum,power generation,natural gas,chemicals,shipbuilding,metallurgy and so on.

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EN10253 butt weld fittings

butt weld concentric reducer BE

carbon steel pipe reducer 

Product specifications

1.Size

seamless pipe reducer: 1/2"~24"

welding pipe reducers: 24"~72" 

2.Wall thickness

SCH5-XXS

3.Material

carbon steel: ASTM/ASME A234 WPB-WPC

alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911

stainless steel: ASTM/ASME A403 WP 304-304L-304H-304LN-304N

ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti

ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP 347-347H