Carbon steel reducer for pipeline

What is carbon steel reducer?

Carbon steel pipe reducer is a kind of buttweld fittings in material grades ASTM A234 WPB, A860 WPHY 65 and A420 WPL6 for low temperature service. It is mainly used for the connection between two different pipe diameters. According to the different shapes, there are concentric reducer and eccentric reducer two kinds. 

our supply scope

TypeConcentric Reducer and Eccentric Reducer
MaterialCarbon Steel — ASTM A234 WPB/WPC, ASTM A105/A106/A53/A283-D,API 5l GR.B/A671-CC-70/A515-50/A135-A/A179-C.
Stainless Steel — ASTM 403 304/304L, 316/316L,316Ti,321,317L,310S.
Alloy Steel — ASTM 234 WP 1/5/9/11/12/22/91.
SizeNPS from 3/4” to 48”, DN from 20 to 1200,  WT: 2-80mm, SCH 40/80/XXS
Wall thicknessSCH 40, SCH STD, SCH 80, SCH XS, SCH 160, SCH XXS and more.
SurfaceLight Oiling, Black Painting
SPECFICATION

Allowable positive and negative deviation of carbon steel reducer:

The appearance of the reducer should not be cracked, heavy skin. And the wall thickness should be greater than the wall thickness of the large-diameter end pipe section. 

Its quality should meet the current national standard GB/T12459-2005 provisions: The roundness of the reducer should not be greater than 1% of the outer diameter of the corresponding end, and the allowable deviation is ±3mm.

Its size permissible deviation should comply with the provisions of the relevant national products: The roundness of the eccentric reducer should not be greater than 1% of the outer diameter of the corresponding end, and the allowable deviation is ±3mm. The center lines of the two ends of the concentric reducer should coincide, and the allowable deviation of the eccentricity value is ±5mm.

What are the main application industries of carbon steel reducer?

Firstly, chemical, petroleum, metallurgy, light industry, electric power, plumbing and other industries of water, gas, steam, oil and corrosive media control.

Secondly, sanitary valves, fluid pipe fittings, special industry pipe fittings and mechanical supporting equipment.

Finally, products produced in accordance with different standard systems can be suitable for the corresponding supporting equipment standard system. And can be produced according to user requirements, non-standard products, suitable for special purposes.

Why choose us to buy reducers?

Metleader can provide many types of steel pipes, flanges and pipe fittings based on international standards including API, ANSI, ASME, AWWA, DIN, JIS, GOST, EN, BS and other industry standards. And our company have been passed several certificates including ISO9001: 2008, ISO14001, OHSAS18001, CE certificate, one member of supplier system of  Sinopec, and CNPC. 

We will provide the best service to our customers. welcome your inquiry timely salesmanager@metleader.com .

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