GB12459 180° Elbow Stainless Steel Butt Weld Pipe Fittings DN15-1200
Material Standard: ASTM A403
Material Construction: Welded
Manufacturing Facility Standard: ISO 9001:2015 , GB/T19001-2016
Certification: Material Test Reports (MTRS) and Certificates of Conformity (COC) are available upon request.
Product Overview
This precision 180 elbow provides complete flow reversal for industrial piping systems across a comprehensive size range. The durable 180 degree pipe elbow design ensures smooth U-turn directional changes with minimal pressure loss, manufactured to GB12459 standards for consistent quality. Available from DN15 to DN1200, this robust 180 elbow guarantees excellent corrosion resistance and long-term performance in demanding environments. The 180 degree pipe elbow configuration facilitates permanent, leak-proof connections through seamless welding integration. Ideal for chemical processing, petroleum, and power generation applications, this high-quality 180 elbow delivers superior performance where complete flow reversal and system integrity are essential requirements. The precision-formed 180 degree pipe elbow maintains optimal flow characteristics for efficient operation in various industrial systems.
Key Features
- Standard Compliance: Manufactured in strict accordance with GB12459 and GB/T13401 standards, ensuring precise geometric dimensions and high structural reliability.
- 180° Return Geometry: Features a precision 180-degree elbow design, perfect for constructing heating/cooling coils and heat exchangers in space-constrained layouts.
- High-Quality Stainless Steel: Utilizes premium ASTM A403 series stainless steel to provide superior corrosion resistance and long-term durability in various industrial media.
- Comprehensive Size Range: Offers a wide range of specifications from DN15 to DN1200, capable of supporting both precision small-bore instruments and large-scale industrial pipelines.
- Leak-Proof Butt Weld Design: Engineered for butt welding to ensure a permanent, high-strength connection that maintains system integrity under high-pressure conditions.
- Certified Quality Assurance: Produced under ISO 9001:2015 and GB/T19001-2016 quality systems; Material Test Reports (MTRS) and COC are provided to guarantee full traceability.
Dimensions & Sizes
| Norminal Pipe size DN | Outside Diameter at Bevel D | Center to Center | Back to Faces | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| P | K | |||||||||
| Long Radius | Short Radius | Long Radius | Short Radius | |||||||
| 15 | 21.3 | 18 | 76 | - | 48 | |||||
| 20 | 26.9 | 25 | 76 | - | 51 | |||||
| 25 | 33.7 | 32 | 76 | 51 | 56 | 41 | ||||
| 32 | 42.4 | 38 | 95 | 64 | 70 | 52 | ||||
| 40 | 48.3 | 45 | 114 | 76 | 83 | 62 | ||||
| 50 | 60.3 | 57 | 152 | 102 | 106 | 81 | ||||
| 65 | 76.1(73) | 76 | 191 | 127 | 132 | 100 | ||||
| 80 | 88.9 | 89 | 229 | 152 | 159 | 121 | ||||
| 90 | 101.6 | - | 267 | 178 | 184 | 140 | ||||
| 100 | 114.3 | 108 | 305 | 203 | 210 | 159 | ||||
| 125 | 139.7 | 133 | 381 | 254 | 262 | 197 | ||||
| 150 | 168.3 | 159 | 457 | 305 | 313 | 237 | ||||
| 200 | 219.1 | 219 | 610 | 406 | 414 | 313 | ||||
| 250 | 273.0 | 273 | 762 | 508 | 518 | 391 | ||||
| 300 | 323.9 | 325 | 914 | 610 | 619 | 467 | ||||
| 350 | 355.6 | 377 | 1067 | 711 | 711 | 533 | ||||
| 400 | 406.4 | 426 | 1219 | 813 | 813 | 610 | ||||
| 450 | 457.2 | 478 | 1372 | 914 | 914 | 686 | ||||
| 500 | 508.0 | 529 | 1524 | 1016 | 1016 | 762 | ||||
| 550 | 559 | |||||||||
| 600 | 610 | 630 | 1300 | 1320.8 | 821 | 1981 | 1981 | 1321 | ||
| 650 | 660 | - | 1400 | 1422.4 | 883 | 2134 | 2134 | 1420 | ||
| 700 | 711 | 720 | 1500 | 1524 | 947 | 2286 | 2286 | 1524 | ||
| 750 | 762 | - | 1600 | 1625.6 | 1010 | 2438 | 2438 | 1620 | ||
| 800 | 813 | 820 | 1700 | 1727.2 | 1073 | 2591 | 2591 | 1727 | ||
| 850 | 864 | - | 1800 | 1828.8 | 1137 | 2743 | 2743 | 1827 | ||
| 900 | 914 | 920 | 2000 | 2032 | 1263 | 3048 | 3048 | 2032 | ||
| 950 | 965 | - | 2000 | 2032 | 1263 | 3048 | 3048 | 2032 | ||
Why Shop With Us?
- Custom Sizes Available: Don’t see the size you need? Contact us for more information on custom orders and additional specifications.
- Fast Support: Have questions? Our technical team is ready to help. We aim to respond to all inquiries as quickly as possible.
- Quality Guaranteed: We stand behind the quality of our stainless steel hardware. Happy Shopping!
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