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ASTM A403 WP316L Stainless Steel Butt Weld 90° LR Elbow ASME B16.9 Class150
| Product Name | ASTM A403 WP316L Stainless Steel Butt Weld 90° LR Elbow ASME B16.9 Class150 | Corrosionresistance | High |
|---|---|---|---|
| Service | Product Customization | Technice | Hot Pushing |
| Package | Wooden Cases/Pallets/Crates/Bundles/etc. | Forging Technics | Closed Die Forging |
| Original | CHINA | Angle | 90 Degrees |
| Inch Size | 5/32”~1/2” | Productname | Stainless Steel Elbow |
| Radius | Long, Short, R=1.5D, R=1D | Finishing | Anodizing |
| Packing | According Customer's Requesment | Factory | Yes |
| Diameter | Varies (e.g., 1/2 Inch, 1 Inch, 2 Inch) | Steel Number | 1.4901 |
ASTM A403 WP316L Stainless Steel Butt Weld 90° LR Elbow ASME B16.9 Class150
1. Product Description
Stainless Steel Butt Welding Elbow is a steel pipe fitting formed by hot pressing or forging. Its connection method is to directly butt weld the elbow with the steel pipe, creating a permanent, flush connection that enables maximum flow through the process line. The product is made of high-quality stainless steel (grades such as 304, 304L, 316, 316L, etc.), featuring excellent corrosion resistance, oxidation resistance, and high-temperature resistance. The product design complies with standard pipe fitting specifications to ensure seamless integration with same-specification pipelines.
2. Product Applications
This elbow is used to change the direction of piping in various industrial systems. Main applications include:
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Petrochemical and chemical processing plants – for crude oil, refined products, and chemical feedstocks.
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Water treatment and environmental protection – drinking water supply, sewage, and seawater desalination.
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Food, beverage, and pharmaceutical industries – sanitary pipelines for clean media.
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Power generation – boiler feedwater and steam lines.
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Oil and gas – production fluids and natural gas transmission.
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Marine and offshore engineering – seawater cooling and fuel oil systems.
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Building and municipal engineering – water supply, drainage, heating, and gas distribution.
3. Product Advantages
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Superior corrosion resistance – 304/316L grades resist pitting, crevice corrosion, and stress corrosion cracking, suitable for harsh environments.
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High strength and durability – work hardening during forming provides excellent mechanical strength; service life can reach up to 100 years with low maintenance.
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Leak‑proof permanent connection – butt welding ensures a seamless, reliable joint that eliminates leakage risks.
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Smooth internal surface – reduces fluid friction, prevents deposit accumulation, and inhibits bacterial growth.
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Material and energy saving – stamping process produces minimal scrap and requires no extra heating, making it efficient and eco‑friendly.
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Quick installation – installation time is only one‑third of that for threaded or socket‑welded fittings, shortening construction schedules.
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4.Key Product Parameters
| Parameter | Specification |
|---|---|
| Materials | Stainless steel 304, 304L, 316, 316L, and other custom grades |
| Standards | GB/T12459, GB/T13401, ASME B16.9, SH3408, SH3409, HG/T21635, HG/T21631, SY/T0510, GB/T10752-1995, EN10253-2, DIN2605, GOST17375-2001, JIS B2313 |
| Size Range (Seamless) | 1/2" – 24" (DN15 – DN600) |
| Size Range (Welded) | 4" – 72" (DN150 – DN1900) |
| Wall Thickness Schedules | SCH5S, SCH10S, SCH10, SCH20, SCH30, SCH40S, STD, SCH40, SCH60, SCH80S, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS |
| Bending Radii | Long Radius (LR): R=1.5D; Short Radius (SR): R=1D |
| Angles | 30°, 45°, 60°, 90°, 180°, and custom angles |
| End Finish | Beveled ends for butt welding |
| Surface Treatment | Natural, varnished, pickled, or passivated |
| Pressure Ratings | Approximately 17 classes; STD and XS most common. Max working pressure: 275 psi at 150°F |
FAQ
1. Are you trading company or manufacturer ? We are manufacturer ,You can see the certification.
2.How long is your delivery time? Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
3. Do you provide samples ? is it free or extra ? Yes, we could offer the sample for free charge but need pay the cost of freight.
4. What is your terms of payment ? Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.

