Wholesales Butt Weld Concentric Reducer Pipe Fitting - China
price: 10.00 Dollar US$
ASME B16.9 Butt Weld Concentric Reducer
Seamless concentric reducer for butt welding
Sch40 (Std) weight wall thickness
Made of black ASTM A234 WPB carbon steel material
Conforms to the ASME B16.9 standard for butt weld fittings.
Buttweld Reducers are one of the many types of fittings that can be used to control the flow within a piping system.
In a piping system, there are two major types of reducers: concentric reducers and eccentric reducers.
What is a Concentric Reducer?
A buttweld concentric reducer is a type of pipe fitting designed to connect pipes of differing diameters in a straight line.
It features a symmetrical design where the center axis of the inlet and outlet pipes align, resulting in a smooth transition between the two pipe sizes.
This is an important feature that distinguishes it from an eccentric reducer.
Concentric Reducer Design and Construction
Concentric reducers typically have a conical shape, with one end having a larger diameter than the other.
The tapering transition allows for a gradual reduction in pipe diameter, minimizing turbulence and pressure losses within the piping system.
These reducers are commonly manufactured using materials such as carbon steel, stainless steel, and various alloys, ensuring durability and corrosion resistance.
Concentric Reducer Applications:
Concentric reducers find widespread applications across various industries, including:
1 - Chemical Processing: Used in chemical plants to connect pipelines carrying different chemicals or fluids.
2 - Oil and Gas: Employed in pipelines for crude oil, natural gas, and refined petroleum products.
3 - Water Treatment: Utilized in water distribution systems to transition between pipes of different sizes.
Concentric vs Eccentric Reducer: Which One to Choose?
When deciding between eccentric vs concentric reducers, the primary consideration is the orientation of the pipeline.
Concentric fittings are best suited for vertical piping systems, where alignment and smooth, uninterrupted flow are essential.
In horizontal piping systems, eccentric fittings are more appropriate because they help prevent gas accumulation (flat side up for liquids) or liquid entrapment (flat side down for vapors).
Eccentric vs concentric reducer decisions also depend on the fluid characteristics.
For systems transporting viscous fluids, oil, or sludge, eccentric reducers offer better flow management and prevent sediment buildup.
For simpler applications, where maintaining constant flow and minimal turbulence is crucial, a concentric fitting is the ideal choice.
Company Contact:
- Posted By: HEBEI RAYOUNG PIPELINE TECHNOLOGY CO., LTD
- Phone: 13230188362
- Address: Wuliyao Industry Zone, Cangzhou , Hebei , China
- Email:

- Website: https://hb-steel.com/
Published date: November 12, 2025
- Business Description: Since 1983, RAYOUNG has specialized in steel pipe fittings, flanges and steel pipes meeting standards for GB, GOST, EN, DIN, JIS, SANS, API, MSS, and ASME codes.
Your Responsible Supplier Partner for Oil & Gas & Chemical Pipeline Products
Related listings
-
Buttweld Equal Tee Pipe FittingPipes / Tubing - Fittings - HEBEI RAYOUNG PIPELINE TECHNOLOGY CO., LTD - China - November 12, 2025 - 10.00 Dollar US$ASME B16.9 Butt Weld Equal Tee Seamless equal tee for butt welding Made of black ASTM A234 WPB carbon steel Standard: ASME B16.9, GOST 17376, EN 10253 Schedule: SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS Form: Pipe...
-
Carbon Steel Butt Weld Pipe Fittings Hot SalesPipes / Tubing - Fittings - HEBEI RAYOUNG PIPELINE TECHNOLOGY CO., LTD - China - November 7, 2025 - 10.00 Dollar US$We offer an extensive selection of premium butt weld fittings, available in both welded and seamless types to meet diverse industrial needs. The available materials include Carbon steel, Mild steel, LTCS, and Alloy Steel. Butt Weld Fittings Butt weld...
-
180° Buttweld Elbow Pipe Fittings WholesalesPipes / Tubing - Fittings - HEBEI RAYOUNG PIPELINE TECHNOLOGY CO., LTD - China - November 7, 2025 - 10.00 Dollar US$180 Degree Buttweld Elbow, also called buttweld 180-degree Return Bends. Material: ASTM A234, ASME A234 WPB, WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70 Types: 180 Deg Elbow, Long Radius Elbow, Short Radius Elbow, LR Elbow, SR Elbo...
Safe Trade Tips
- Ask for business references and check them
- Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
- Verify their business via their local Chamber of Commerce
- Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
- Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
- This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"