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Stainless Steel Butt Weld 90° LR Elbow ASME B16.9 Class150 Seamless
| Product Name | Stainless Steel Butt Weld 90° LR Elbow ASME B16.9 Class150 Seamless | Weight | Varies Based On Size And Thickness |
|---|---|---|---|
| Material Grrade | S32750 | Connectiontype | Butt Weld / Threaded / Socket Weld |
| Thickness | SCH5-SCH 160S ,SCH XXS | Outer Diameter | 20mm - 610mm |
| Machining Processes | Drilling | Sizerange | 1/2 Inch To 24 Inches |
| Size | Customized Size | Degree | 45/90/180 |
| Product | Pipe Fittings | Wall Thickness | SCH 5s-SCH XXS |
| Wallthickness | Schedule 10 To Schedule 160 | Technology | Cold Forming |
| Keyword | Sanitary 90 Degree Seamless Elbow | Processing Technology | Forging |
Stainless Steel Butt Weld 90° LR Elbow ASME B16.9 Class150 Seamless
1. Product Description
This stainless steel butt welding elbow is a robust pipe fitting engineered for permanent pipeline systems. Manufactured by hot forging and precision machining, it provides a reliable butt-weld connection that ensures structural continuity and smooth fluid passage. The product is available in a comprehensive range of stainless steel grades, offering tailored solutions for various corrosive, high-temperature, and cryogenic conditions. With precise bevel preparation and strict dimensional control, this elbow guarantees trouble-free fit-up and welding efficiency on site.
2. Product Applications
This fitting is essential in piping systems requiring directional changes and high joint reliability. Its main fields of application include:
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Oil & gas extraction – wellhead assemblies, flow lines, manifolds, and separators.
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Refining & petrochemicals – furnace transfer lines, fractionation columns, reformers, and quench systems.
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Chemical synthesis – reactors, distillation units, heat exchangers, and storage tank piping.
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Power industry – nuclear island piping, superheater tubes, and condenser cooling systems.
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Paper & cellulose – digesters, bleach plants, and recovery boilers.
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Desalination plants – high-pressure reverse osmosis trains and brine discharge lines.
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Food processing – thermal treatment loops, ingredient transfer, and filling lines.
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Pharmaceutical clean rooms – purified water (PW), water for injection (WFI), and clean steam systems.
3. Product Advantages
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One-stop material availability – from standard 304 to high-end duplex and nickel alloys, all from certified mills.
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Precision bevel geometry – minimizes fit-up time and ensures consistent weld quality across all joints.
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Uniform wall thickness – achieved through advanced mandrel forming, preventing premature failure at extrados.
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Lot traceability – each batch is uniquely identified and fully documented with test certificates.
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Short lead times – streamlined production flow delivers standard items in 7 days, custom orders in 15 days.
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International approvals – products are certified for use in projects governed by ASME, EN, PED, and GOST regimes.
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Technical support – welding procedure recommendations (WPS) provided free of charge upon request.
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Competitive pricing – direct mill relationship eliminates intermediary costs.
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4.Key Product Parameters
| Parameter | Specification |
| Material Grades | 304, 304L, 316, 316L, 316Ti, 321, 347, 309S, 310S, 904L, 254SMO, duplex 2205, super duplex 2507, Inconel 625 (on request) |
| Applicable Standards | ASME B16.9, GB/T 12459, GB/T 13401, SH/T 3409, HG/T 21635, EN 10253-3, DIN 2605, JIS B2311, GOST 17375 |
| Size Offering | Seamless type: DN 15 – DN 600 (NPS ½" – 24"); Welded type: DN 200 – DN 1800 (NPS 8" – 72") |
| Wall Thickness | SCH 5S, 10S, 20S, 40S, 80S, STD, 40, 80, 120, 160, XS, XXS |
| Bending Radius | Long radius (1.5D), short radius (1.0D), extra-long (3D, 4D, 5D, 6D, 8D, 10D) |
| Angles Manufactured | 30°, 45°, 60°, 90°, 180°, and customized angles per drawing |
| Weld End Prep | Beveled ends (single or compound bevel) per ASME B16.25; plain ends for slip-on applications (optional) |
| Surface Finish | Pickled and passivated (standard); mechanical polish, mirror polish, or sandblasting (optional) |
| Marking | Grade, size, schedule, radius, angle, heat number, manufacturer's logo (stencil or laser) |
| Testing Package | Visual inspection, PMI, dimensional check, hardness; NDT (PT/MT/UT/RT) as specified |
| Design Pressure | From Class 150 to Class 2500 (PN 16 to PN 420) |
| Applicable Temperature | –269°C (liquid helium) to +850°C (310S), per material selection |
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.

