Custom Fire Fighting Pipes,Seamless and Welded Steel Pipes Manufacturer Since 1991.

Concentric Reducer, Customised Support

Model ASME B16.9
Certificate ISO
Material Alloy/ Stainless/ Carbon Steel
Type Seamless,Welded,Fabricated
Ends Socket, Thread, Beveled
Usage Oil/ Gas/ Pharmaceutical/ Food etc.
Surface Paint/ Galvanized/ Shot blasted/ Rust-proof

Concentric Reducer

Concentric Reducer used for adjust the fluid rate and speed, by welded a large diameter pipe on one end and a smaller diameter pipe on the other end.

Alloy steel butt weld material usually in ASTM A234 WP1, WP5, WP9, WP11, WP22, WP91 etc.

In stainless steel, butt weld fittings have been found to be more common. This would be thanks to the cost advantage that it has to offer.

Example Seamless Size

Note: Some of the main specifications are shown below, please contact us for more details.
OD at Bevel
End to End
Big End
mm (in.)
Small End
mm (in.)
mm (in.)
3/4″ x 1/2″
26.7 (1.05)
21.3 (0.84)
38 (1.50)
1 1/2″ x 1/2″
48.3 (1.90)
21.3 (0.84)
64 (2.50)
2″ x 3/4″
60.3 (2.38)
26.7 (1.05)
76 (3.00)
34″ x 24″
864 (34.00)
610.0 (24.00)
610.0 (24.00)
48″ x 40″
1219 (48.00)
1016 (40.00)
711 (28.00)


One-stop service to facilitate your purchase

The Baolai Group continues to provide service and support after your purchase. To save you time, we offer you numerous value-added services such as processing, logistics management and testing.

Processing Services:

For more information, please contact our service team.

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