Carbon steel pipe reducer is one type of buttweld fittings in material grades ASTM A234 WPB, A860 WPHY 65, and A420 WPL6 for low-temperature service. The other butt weld fittings also can be delivered in a short time, such as pipe elbow, pipe tee, pipe cross, and pipe cap. They are all connected with the pipeline by butt welding.

Production Process

Type of Buttweld steel pipe reducer

  1. Concentric Reducer
    concentric reducer butt weld pipe reducer 

The concentric reducer is made with both inlet and outlet on a common centerline. Compare with eccentric type, it is less costly to manufacture adaptable to most piping installations.

2. Eccentric Reducer

eccentric reducer

The eccentric reducer has the reducing outlet end off-center. In contrast with concentric reducer, that can be hung or suspended flush against a flat ceiling or wall.

Specification for ASTM A234 Pipe Fittings

Specification: ASTM A234 / ASME SA234

Size: 1/2″, 1″, 2″, 3″, 4″, 6″, 8″, 10″, 12″, 16″, 20″, 24″ to 60″

Schedule: Sch 20, STD, 40, XS, 80, 160, XXS

End: Plain or Bevel

Surface Treatment: black painted, transparent varnish

Type: Seamless and Welded Pipe Reducer

Material & Grades for Carbon Steel Pipe Reducer

ASTM A234 WPB, WPC, A420 WPL3, A420 WPL6, A860 WPHY 42/46/52/56/60/65/70, ASTM A53 GR. B/A106 GR.B, ASTM A192/A179.

black pipe reducer


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1-year warranty time of the products. Any feedback will be replied to within 2 hours. 
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We are a factory of 38 years old, some items are in stock.
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Our factory and products are approved by ISO 9001, CE, TUV, CCS and GOST-R.

Test & Inspection

Before delivery, the SGS inspection, Ultrasonic test and other inspections are acceptable. 
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Customers say:

Boran Turkey
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The flanges are exactly in line with our requirement technically and competitive commercially.
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We tested the elbows and flanges, their performance is very nice. We will make the new purchase plan for the warehouse.
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like the product.. quick response and also nice people.
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This product is exactly in line with our requirement technically and competitive commercially.

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