YUHONG HOLDING GROUP CO., LTD
| Payment Terms | T/T, L/C AT SIGHT |
| Supply Ability | According to Clients' requirements |
| Delivery Time | Generally within 30 Days |
| Packaging Details | Ply-wooden Cases/Pallets |
| Product Name | 180 Degree Return Bend |
| Specification | ASTM A234 |
| Material | WP11-S |
| Radius | LR or SR (Depend on Customer's Requirements) |
| Surface | Black Painted or Oiled |
| Test | Size Inspection, Visual Inspection, NDE Test... |
| Size Standard | ASME B16.9 |
| Application | Heat Exchangers, Piping Systems, Oil and Gas Industry, Water Tretment |
| Brand Name | YuHong |
| Model Number | ASTM A234 WP11-S 180 Degree U Bend |
| Certification | ISO,PED, TUV, ABS, DNV, GL , LR , KR, BV, CCS, COST |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C AT SIGHT | Supply Ability | According to Clients' requirements |
| Delivery Time | Generally within 30 Days | Packaging Details | Ply-wooden Cases/Pallets |
| Product Name | 180 Degree Return Bend | Specification | ASTM A234 |
| Material | WP11-S | Radius | LR or SR (Depend on Customer's Requirements) |
| Surface | Black Painted or Oiled | Test | Size Inspection, Visual Inspection, NDE Test... |
| Size Standard | ASME B16.9 | Application | Heat Exchangers, Piping Systems, Oil and Gas Industry, Water Tretment |
| Brand Name | YuHong | Model Number | ASTM A234 WP11-S 180 Degree U Bend |
| Certification | ISO,PED, TUV, ABS, DNV, GL , LR , KR, BV, CCS, COST | Place of Origin | China |
| High Light | semi circular 15mm return bend ，Oiled 15mm return bend ，ASME B16.9 return bend plumbing | ||
| Product Name | 180 Degree Return Bend |
| Specification | ASTM A234 |
| Material | WP11-S |
| Radius | LR or SR (Depend on Customer's Requirements) |
| Surface | Black Painted or Oiled |
| Test | Size Inspection, Visual Inspection, NDE Test |
| Size Standard | ASME B16.9 |
| Application | Heat Exchangers, Piping Systems, Oil and Gas Industry, Water Treatment |
A 180-degree U-bend is a pipe fitting that curves back on itself in a semi-circular or U-shaped pattern, changing the flow direction by 180 degrees. It is commonly used in piping systems where space constraints or thermal expansion management require a tight directional reversal.
| Element | WP11 Class 1 | WP11 Class 2 | WP11 Class 3 |
|---|---|---|---|
| Carbon (C) | 0.05-0.15 | 0.05-0.20 | 0.05-0.20 |
| Manganese (Mn) | 0.30-0.60 | 0.30-0.80 | 0.30-0.80 |
| Phosphorus (P) | ≤ 0.030 | ≤ 0.030 | ≤ 0.030 |
| Sulfur (S) | ≤ 0.030 | ≤ 0.030 | ≤ 0.030 |
| Silicon (Si) | 0.50-1.00 | 0.50-1.00 | 0.50-1.00 |
| Chromium (Cr) | 1.00-1.50 | 1.00-1.50 | 1.00-1.50 |
| Molybdenum (Mo) | 0.44-0.65 | 0.44-0.65 | 0.44-0.65 |
| Nickel (Ni) | ≤ 0.50 | ≤ 0.50 | ≤ 0.50 |
| Vanadium (V) | - | - | ≤ 0.03 |
| Columbium (Cb) | - | - | ≤ 0.08 |
| Property | WP11 Class 1 | WP11 Class 2 | WP11 Class 3 |
|---|---|---|---|
| Tensile Strength (MPa) | ≥ 415 | ≥ 485 | ≥ 485 |
| Yield Strength (MPa) | ≥ 205 | ≥ 275 | ≥ 275 |
| Elongation (%) (min) | 20 | 20 | 20 |
| Hardness (HB) (max) | 197 | 197 | 197 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
1990
Total Annual:
5000000-10000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. The factories alre... Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. The factories alre...
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