TOBO STEEL GROUP CHINA
| Machining Processes | Drilling |
| Technology | cold forming |
| Sizerange | 1/2 inch to 24 inches |
| Payment Terms | T/T, Western Union |
| Weight | Varies based on size and thickness |
| Thickness | SCH5-SCH 160S ,SCH XXS |
| Material Grrade | S32750 |
| Supply Ability | 10 Ton/Month |
| Product Name | Stainless Steel Butt Weld 90° LR Elbow ASME B16.9 Class150 Seamless |
| Delivery Time | 15-30 Workdays |
| Outer Diameter | 20mm - 610mm |
| Keyword | Sanitary 90 degree seamless Elbow |
| Connectiontype | Butt Weld / Threaded / Socket Weld |
| Processing Technology | Forging |
| Size | Customized Size |
| Degree | 45/90/180 |
| Packaging Details | Standard Shipping Package |
| Wall Thickness | SCH 5s-SCH XXS |
| Wallthickness | Schedule 10 to Schedule 160 |
| Product | Pipe fittings |
| Model Number | Stainless Steel Elbow |
| Brand Name | TOBO |
| Certification | ISO/TUV/SGS |
| Place of Origin | Shanghai,China |
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Product Specification
| Machining Processes | Drilling | Technology | cold forming |
| Sizerange | 1/2 inch to 24 inches | Payment Terms | T/T, Western Union |
| Weight | Varies based on size and thickness | Thickness | SCH5-SCH 160S ,SCH XXS |
| Material Grrade | S32750 | Supply Ability | 10 Ton/Month |
| Product Name | Stainless Steel Butt Weld 90° LR Elbow ASME B16.9 Class150 Seamless | Delivery Time | 15-30 Workdays |
| Outer Diameter | 20mm - 610mm | Keyword | Sanitary 90 degree seamless Elbow |
| Connectiontype | Butt Weld / Threaded / Socket Weld | Processing Technology | Forging |
| Size | Customized Size | Degree | 45/90/180 |
| Packaging Details | Standard Shipping Package | Wall Thickness | SCH 5s-SCH XXS |
| Wallthickness | Schedule 10 to Schedule 160 | Product | Pipe fittings |
| Model Number | Stainless Steel Elbow | Brand Name | TOBO |
| Certification | ISO/TUV/SGS | Place of Origin | Shanghai,China |
| High Light | Stainless Steel Butt Weld Elbow ，90° LR Elbow ASME B16.9 ，Seamless Stainless Steel Elbow Class150 | ||
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:
Oil & gas extraction – wellhead assemblies, flow lines, manifolds, and separators.
Refining & petrochemicals – furnace transfer lines, fractionation columns, reformers, and quench systems.
Chemical synthesis – reactors, distillation units, heat exchangers, and storage tank piping.
Power industry – nuclear island piping, superheater tubes, and condenser cooling systems.
Paper & cellulose – digesters, bleach plants, and recovery boilers.
Desalination plants – high-pressure reverse osmosis trains and brine discharge lines.
Food processing – thermal treatment loops, ingredient transfer, and filling lines.
Pharmaceutical clean rooms – purified water (PW), water for injection (WFI), and clean steam systems.
3. Product Advantages
One-stop material availability – from standard 304 to high-end duplex and nickel alloys, all from certified mills.
Precision bevel geometry – minimizes fit-up time and ensures consistent weld quality across all joints.
Uniform wall thickness – achieved through advanced mandrel forming, preventing premature failure at extrados.
Lot traceability – each batch is uniquely identified and fully documented with test certificates.
Short lead times – streamlined production flow delivers standard items in 7 days, custom orders in 15 days.
International approvals – products are certified for use in projects governed by ASME, EN, PED, and GOST regimes.
Technical support – welding procedure recommendations (WPS) provided free of charge upon request.
Competitive pricing – direct mill relationship eliminates intermediary costs.
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.
Company Details
Business Type:
Manufacturer,Agent,Importer,Exporter,Trading Company,Seller
Year Established:
1998
Total Annual:
100000-100000000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
TOBO GROUP sales head offce in Shanghai. We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area ... TOBO GROUP sales head offce in Shanghai. We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area ...
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