TOBO STEEL GROUP CHINA
| Payment Terms | MoneyGram, MoneyGram, Western Union, T/T, D/A, L/C, D/P |
| Supply Ability | 1000 pcs/month |
| Delivery Time | 31days |
| Packaging Details | wooden case |
| Product Name | Seamless Concentric Reducer |
| Class | 150#-3000# |
| Technique | Hot Rolled,ERW,Cold Drawn |
| Form | Butt Welding Tee |
| Fastener Material | SUS304 |
| Application | Oil & Gas, Petrochemical, Power Plants, Shipbuilding |
| Head Code | Round |
| Marking | According To The Customer's Requests |
| Diameter | 8 |
| Standard | ASTM B466 |
| Types | Elbows, Tees, Reducers, Caps, Couplings |
| Heattreatment | Normalized, Quenched and Tempered |
| Connection | Threaded or Welded |
| Grade | 300 Series |
| Pressurerating | Class 150 to Class 2500 |
| Samples | freely |
| Brand Name | TOBO |
| Model Number | Alloy Steel Pipe Fittings |
| Certification | ISO/TUV/SGS |
| Place of Origin | Shanghai, China |
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Product Specification
| Payment Terms | MoneyGram, MoneyGram, Western Union, T/T, D/A, L/C, D/P | Supply Ability | 1000 pcs/month |
| Delivery Time | 31days | Packaging Details | wooden case |
| Product Name | Seamless Concentric Reducer | Class | 150#-3000# |
| Technique | Hot Rolled,ERW,Cold Drawn | Form | Butt Welding Tee |
| Fastener Material | SUS304 | Application | Oil & Gas, Petrochemical, Power Plants, Shipbuilding |
| Head Code | Round | Marking | According To The Customer's Requests |
| Diameter | 8 | Standard | ASTM B466 |
| Types | Elbows, Tees, Reducers, Caps, Couplings | Heattreatment | Normalized, Quenched and Tempered |
| Connection | Threaded or Welded | Grade | 300 Series |
| Pressurerating | Class 150 to Class 2500 | Samples | freely |
| Brand Name | TOBO | Model Number | Alloy Steel Pipe Fittings |
| Certification | ISO/TUV/SGS | Place of Origin | Shanghai, China |
| High Light | ASME B16.9 seamless concentric reducer ，alloy steel pipe reducer with vibration reduction ，minimal pressure loss concentric pipe reducer | ||
Minimal pressure loss Vibration reduction Seamless Concentric Reducer ASMEB16.9
1 Product Description
A Concentric Reducer is a cone-shaped pipe fitting used to connect two pipes of different diameters. Its key geometric feature is that it maintains a common centerline through both the large and small ends of the fitting. This symmetrical design ensures a smooth and gradual transition between the pipe sizes.
These reducers are manufactured according to international standards such as GB/T12459-2005 and ANSI. They are available in a wide range of materials, including carbon steel (e.g., ASTM A234 WPB), stainless steel (e.g., 304, 316L), and alloy steels. Common production processes include shrinking (for reducing diameter) and stamping.
2 Product Applications
The concentric reducer is widely used across multiple industries to change the pipe diameter in fluid transport systems. Its primary function is to facilitate a smooth transition in flow path. Common applications include pipeline systems in:
Oil and Gas: Petroleum and natural gas pipelines.
Chemical Industry: Chemical plants and processing facilities.
Power Generation: Power plants and related infrastructure.
Water & Environmental Engineering: Water supply, drainage, and environmental protection systems such as dust removal.
Other Industries: Also found in shipbuilding, pharmaceutical, food & beverage (e.g., dairy, beer), and other industrial sectors.
3 Product Advantages
Smooth Flow & Low Pressure Drop: The symmetrical, cone-shaped design provides a gradual reduction in diameter, which reduces flow resistance and minimizes turbulence and pressure loss in the system.
Prevents Air Accumulation: In vertical piping runs, the concentric design helps prevent the accumulation of air bubbles, which is crucial for maintaining system efficiency.
Durable & Leak-Proof Connection: When connected via butt welding, these fittings form a strong, permanent, and homogeneous joint capable of withstanding high pressure and offering a long service life.
FAQ
Q: Are you a trading company or a manufacturer?
Company Details
Business Type:
Manufacturer,Agent,Importer,Exporter,Trading Company,Seller
Year Established:
1998
Total Annual:
3,000,000-10,000,000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
TOBO GROUP sales head offce in Shanghai. We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area of 6,8,000square meters, existing 260 workers and 45 technicia... TOBO GROUP sales head offce in Shanghai. We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area of 6,8,000square meters, existing 260 workers and 45 technicia...
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