High Corrosion Resistance Ss Concentric Reducer 304 316 316L 304L
High Corrosion Resistance 304, 316, 316L, 304L Stainless Steel Butt Welded Fittings SS Concentric Reducer
►Products Description
Our high-quality Stainless Steel Butt Welded Concentric Reducer is engineered to provide seamless diameter transitions in critical piping systems. Manufactured from premium 304/316/316L stainless steel, this essential piping component delivers superior corrosion resistance and structural integrity for demanding applications across oil & gas, chemical processing, power generation, and water treatment industries.
Product Excellence:
- Optimized Flow Performance: Precision-machined concentric design minimizes turbulence and pressure loss while maintaining consistent flow velocity
- ASME B16.9 Compliant: Manufactured to exacting industry standards for dimensional accuracy and weld quality
- Heavy-Duty Construction: Available in schedules from SCH 10S to SCH 160 to meet varying pressure requirements
- Surface Finish Options: Includes standard polished, electropolished, or sandblasted finishes for specific application needs
Manufacturing Superiority:
- Advanced Production Capabilities: Our 50,000 sq ft facility features CNC machining centers and automated welding systems
- Stringent Quality Assurance: Every reducer undergoes hydrostatic testing, dimensional inspection, and material certification
- Material Traceability: Full documentation including MTCs and compliance certificates for all products
Inventory & Supply Advantages:
- Immediate Availability: Over 5,000 standard reducers in stock across all common sizes (1/2" to 24") and schedules
- Rapid Custom Manufacturing: Capability to produce non-standard sizes within 72 hours for urgent requirements
- Global Logistics Network: Supported by regional warehouses in North America, Europe, and Asia for fast delivery
With ISO 9001:2015 certified manufacturing and an annual production capacity exceeding 500,000 fittings, we guarantee reliable supply and consistent quality. Our technical team provides full application support and material selection guidance to ensure optimal performance in your specific operating conditions.
►Industry-specific attributes
| Place of Origin | China |
| Brand name | Yuhao |
| Connectivity | Welding |
| Size | 1/2" up to 110" |
| Wall thickness | SCH 5s-SCH XXS |
| customized Support | ASTM DIN EN BS JIS GOST etc. |
| Surface treatment | Sand blasting, Roll blasting, Pickled or Polished |
| Type | Concentric, Eccentric |
| Pressure | High Pressure |
| Packing | Cartons, Pallet, Cases |
►Product Size
| DN | NPS | OD | Nominal Wall Thickness | ||||||||||
| Schss | Sch10S | Sch405 | Sch8os | Sch10 | Sch20 | Sch30 | STD | Sch40 | Sch60 | XS | |||
| 6 | 1/8 | 10.3 | - | 1.24 | 1.73 | 2.41 | - | - | - | 1.73 | 1.73 | - | 2.41 |
| 8 | 1/4 | 13.7 | 1.65 | 2.24 | 3.02 | - | - | - | 2.24 | 2.24 | - | 3.02 | |
| 10 | 3/8 | 17.1 | - | 1.65 | 2.31 | 3.2 | - | - | - | 2.31 | 2.31 | - | 3.2 |
| 15 | 1/2 | 21.3 | 1.65 | 2.11 | 2.77 | 3.73 | - | - | - | 2.77 | 2.77 | - | 3.73 |
| 20 | 3/4 | 26.7 | 1.65 | 2.11 | 2.87 | 3.91 | - | - | - | 2.87 | 2.87 | - | 3.91 |
| 25 | 1 | 33.4 | 1.65 | 2.77 | 3.38 | 4.55 | - | - | - | 3.38 | 3.38 | - | 4.55 |
| 32 | 1 1/4 | 42.2 | 1.65 | 2.77 | 3.56 | 4.85 | - | - | - | 3.56 | 3.56 | - | 4.85 |
| 40 | 1 1/2 | 48.3 | 1.65 | 2.77 | 3.68 | 5.08 | - | - | - | 3.68 | 3.68 | - | 5.08 |
| 50 | 2 | 60.3 | 1.65 | 2.77 | 3.91 | 5.54 | - | - | - | 3.91 | 3.91 | - | 5.54 |
| 65 | 2 1/2 | 73 | 2.11 | 3.05 | 5.16 | 7.01 | - | - | - | 5.16 | 5.16 | - | 7.01 |
| 80 | 3 | 88.9 | 2.11 | 3.05 | 5.49 | 7.62 | - | - | - | 5.49 | 5.49 | - | 7.62 |
| 90 | 3 1/2 | 101.6 | 2.11 | 3.05 | 5.74 | 8.08 | - | - | - | 5.74 | 5.74 | - | 8.08 |
| 100 | 4 | 114.3 | 2.11 | 3.05 | 6.02 | 8.56 | - | - | - | 6.02 | 6.02 | - | 8.56 |
| 125 | 5 | 141.3 | 2.77 | 3.4 | 6.55 | 9.53 | - | - | - | 6.55 | 6.55 | - | 9.53 |
| 150 | 6 | 168.3 | 2.77 | 3.4 | 7.11 | 10.97 | - | - | - | 7.11 | 7.11 | - | 10.97 |
| 200 | 8 | 219.1 | 2.77 | 3.76 | 8.18 | 12.7 | - | 6.35 | 7.04 | 8.18 | 8.18 | 10.31 | 12.7 |
| 250 | 10 | 273 | 3.4 | 4.19 | 9.27 | 12.7 | - | 6.35 | 7.8 | 9.27 | 9.27 | 12.7 | 12.7 |
| 300 | 12 | 323.8 | 3.96 | 4.57 | 9.53 | 12.7 | - | 6.35 | 8.38 | 9.53 | 10.31 | 14.27 | 12.7 |
| 350 | 14 | 355.6 | 3.96 | 4.78 | - | - | 6.35 | 7.92 | 9.53 | 9.53 | 11.13 | 15.09 | 12.7 |
| 400 | 16 | 406.4 | 4.19 | 4.78 | - | 6.35 | 7.92 | 9.53 | 9.53 | 12.7 | 16.66 | 12.7 | |
| 450 | 18 | 457 | 4.19 | 4.78 | - | - | 6.35 | 7.92 | 11.13 | 9.53 | 14.27 | 19.05 | 12.7 |
| 500 | 20 | 508 | 4.78 | 5.54 | - | - | 6.35 | 9.53 | 12.7 | 9.53 | 15.09 | 20.62 | 12.7 |
►Shot Shoot
►FAQ
Q1: How is the quality about the products?
A: Quality is priority. We pay much attention to the quality check. Every product will be fully assembled and carefully tested before it's packed for shipment.
Q2: What about your delivery time if we placed order?
A: We have large of ready stock,in general we can delivery within 2-10days.
Q3: Which payment terms you can accept?
A: We can accept TT,LC,DP,DA,Western Union or Negotiation.
Q4: Can you supply what's the service?
A: We can supply the kinds of matel raw materies and products,such as pipes,pipe fittings,flanges,coil,sheet,round bar and so on...
Q5: Can you provide the free samples?
A: We can supply the free samples but the sample express freight need paid by yourside.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


