- Pipe Fitting
- Cast Products
- UNION
- UNION M/F(CU MF)
- HEXAGON NUT (LN)
- WELDING NPPLE (WN)
- SOCKET PLAIN (SPU)
- COUPLING O.D.MACHINED (SPE)
- 90 ELBOW(90LB)
- 45 ELBOW(45LB)
- STREET ELBOW(SLB)
- CAP (CB)
- BARREL NIPPLE (BN)
- SOCKET BANDED(SB)
- UNION(CU)
- REDUCING SOCKET BANDED (RSB)
- REDUCING TEE (RTB)
- REDUCING HEXAGON NIPPLE(RHN)
- SQUARE PLUG (SQ)
- CROSS (十B)
- TEE(TB)
- HOSE NIPPLE (HON)
- HEXAGON NIPPLE(HN)
- HEXAGON PLUG (HP)
- HEXAGON HEAD CAP(HCB)
- HEXAGON BUSHING(HB)
- Forged Products
- SW Coupling
- ECCENTRIC SWAGED NIPPLE
- FEMALE AND MALE THREADED 90° ELBOW
- HRD OUTLETS
- THREADED CROSS
- THREADED TEE
- THREADED CAP
- THREADED 90° ELBOW
- THREADED 45° ELBOW
- HEX HEAD BUSHING
- HEX HEAD PLUG
- NIPOLETS
- SQUARE HEAD PLUG
- BW OUTLET
- PIPE NIPPLE(TOE)
- Half-Coupling
- SW Half-Coupling
- SW OUTLETS
- SW REDUCER INSERTS TYPE2
- SW REDUCER INSERTS TYPE1
- SW
- SW Tee
- SW CAP
- SW45° LATERAL
- SW90° Elbow
- SW45° Elbow
- BOSS
- CLASS 3000 UNIONS OF SW ENDS
- CLASS 3000 UNIONS OF THRD ENDS
- ROUND HEAD PLUG
- REDUCING HEXAGONAL NIPPLE
- FLUSH BUSHING
- CONCENTRIC SWAGED NIPPLE
- STRAIGHT HEXAGONAL NIPPLE
- PIPE NIPPLE(TBE)
- TSW Coupling
- Flange
Looking for reliable pipe reducers? As professional China suppliers and a certified factory, we provide high-performance concentric and eccentric reducers in carbon and stainless steel to optimize fluid flow and pressure in industrial piping systems.
Our high-performance pipe reducers are engineered for precision transition in industrial piping systems, effectively connecting pipes of differing diameters to optimize fluid flow. Designed to minimize turbulence and prevent pressure drops, these essential fittings ensure a seamless shift between larger and smaller pipelines, maintaining maximum system efficiency across various pressure ratings and configurations.
Available in both Concentric and Eccentric designs, our reducers are manufactured from premium-grade carbon steel and stainless steel to withstand extreme temperatures and corrosive environments. Whether utilized in oil and gas, chemical processing, or power generation, these butt-weld fittings provide the structural integrity and reliability required for high-load industrial operations.
Detailed Parameters
| Reducer Types | Concentric and Eccentric | Size Range (DN/INCH) | 2015 (¾½) to 900850 (3634) |
|---|---|---|---|
| Carbon Steel (CS) | ASTM A105, P235GH, P245GH, P250GH, P265GH, ST37-2 | Stainless Steel (SS) | ASTM A182, 304, 306 |
| Wall Thickness | Schedule 40 (Thick-wall) | Connection Type | Butt-weld with beveled ends |
| Surface Coating | Black paint, Galvanized, Grease, Epoxy paint | Material Standards | ASTM / ASME / DIN |
| Application Area | High-pressure piping systems | End Treatment | Beveled for maximum weld strength |
Key Advantages
Robust Durability
Constructed from high-grade ASTM materials to ensure long-term resistance against corrosion and mechanical wear.
Optimal Flow Rate
Precisely engineered transitions reduce turbulence and pressure loss, enhancing overall system energy efficiency.
Superior Weld Quality
Beveled ends create a perfect trough for strong, leak-proof welds, ensuring maximum reliability under pressure.
Versatile Configurations
Available in both concentric and eccentric types to meet specific axial alignment or level-flow requirements.
Precision Fit
Strict adherence to Schedule 40 standards ensures perfect compatibility with existing industrial piping networks.
Custom Coatings
Multiple surface treatments including epoxy and galvanization for enhanced protection in harsh environments.
Product Gallery
Management Platforms
Material Sourcing
Rigorous selection of ASTM A105 and A182 alloys to ensure structural integrity.
Precision Machining
Advanced CNC processing for accurate beveled ends and concentricity.
Quality Inspection
Comprehensive NDT testing and dimension verification for every batch.
Coating Control
Strict monitoring of epoxy and galvanizing processes for anti-corrosion.
Inventory Logic
Optimized warehouse management for rapid dispatch of standard sizes.
Compliance Audit
Continuous adherence to international pressure vessel and piping standards.
Investment Return Comparison
| Performance Metric | Standard Fittings | Our Premium Reducers |
|---|---|---|
| Service Lifespan | 3-5 Years | 10+ Years |
| Flow Efficiency | Moderate Turbulence | Smooth Laminar Flow |
| Maintenance Cost | High Frequency | Low / Minimal |
| Corrosion Resistance | Basic Coating | Advanced Epoxy/Galvanized |
| Installation Speed | Standard Weld | High-Precision Beveled Fit |
Frequently Asked Questions
Concentric reducers maintain a centered axial alignment, ideal for vertical piping. Eccentric reducers offset the centerline, which is critical in horizontal piping to prevent air pockets or liquid accumulation.
For highly corrosive environments, we recommend Stainless Steel (ASTM A182, 304/306) or Carbon Steel with specialized Epoxy coatings to ensure long-term durability.
Yes, our reducers are specifically designed as Schedule 40 fittings, featuring thicker walls that provide superior strength and compatibility with standard industrial piping.
Beveled ends create a specific V-groove that allows the weld metal to penetrate deeper into the joint, resulting in a much stronger and more reliable weld that maximizes flow efficiency.
Absolutely. Our reducers are widely utilized in the oil and gas industry due to their ability to handle high pressure, vary flow rates, and resist harsh chemical exposure.
Yes, we offer a variety of surface treatments including Black paint, Galvanization, Grease, and Epoxy paint to match the environmental requirements of your installation.
