butt weld concentric reducers and eccentric reducers

Reducers are a kind of butt weld fittings that will be used for reducing piping size. In the piping system, they will be connected 2 pieces of pipes with different diameters. Main types are concentric and eccentric. Concentric reducer is most commonly used and often eccentric reducer used in piping in about pump and pipe rack area.

a. Concentric reducer: have a central axis (centerline) of the section between the large and small. 
b. Eccentric reducer: the central axis has a different (offset) between a large section and small. 

Product specifications for pipe reducers

1.Type: Con. reducer and Ecc. reducer
2.Outside diameter:3/4"X 1/2"---30"×28" 

3.Standards: ANSI, JIS,DIN, EN etc.
4.Thickness:STD,SCH40,SCH20,SCH60,SCH80,SCH100,SCH120,SCH160,XS,XXS,SGP, ETC.