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Acessórios de topo a topo
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cotovelo de aço inoxidável
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tee de aço inoxidável
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redutor de aço inoxidável
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Tampão de aço inoxidável da tubulação
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Tubulação de aço inoxidável frente e verso
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Extremidades de aço inoxidável do topo
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forjado para tubos
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forjado flanges de aço
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tubulação de aço carbono do api
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Tubulação de aço inoxidável sem emenda
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tubos soldados de aço inoxidável
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Tubulação da liga de níquel
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Tubulação de Hastelloy
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Tubo de cobre do níquel
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placa de aço inoxidável
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barras de aço inoxidável
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gaxeta esbaforido espiral
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Folha do acrílico do molde
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Brasil---AimeeNa avaliação a mais atrasada do vendedor, TOBO ganhou a avaliação excelente, ele é bom, continuará a cooperar. -
Tailândia ---Dave MulroyA tubulação de aço de liga de ASTM A213 T9, qualidade estável, bom preço, serive excelente, GRUPO de TOBO é nosso sócio de confiança. -
EUA ---AlfaroFlange frente e verso super de ASTM A182 F55, boa qualidade, nós gostamos daquele! E tempo de entrega a tempo também, muito profissional.
Stainless Steel Butt Weld 90° LR Elbow ASME B16.9 Class150 Seamless
| Lugar de origem | Xangai,China |
|---|---|
| Marca | TOBO |
| Certificação | ISO/TUV/SGS |
| Número do modelo | Cotovelo de aço inoxidável |
| Quantidade de ordem mínima | 1 unidade |
| Preço | Negociável |
| Detalhes da embalagem | Pacote de Envio Padrão |
| Tempo de entrega | 15-30 dias de trabalho |
| Termos de pagamento | T/T, União Ocidental |
| Habilidade da fonte | 10 toneladas/mês |
| Nome do produto | Cotovelo de aço inoxidável ASME B16.9 Class150 da solda de extremidade 90° LR sem emenda | Peso | Varia de acordo com tamanho e espessura |
|---|---|---|---|
| Grrade material | S32750 | Tipo de conexão | Solda de topo / rosca / solda de soquete |
| Grossura | SCH5-SCH 160S,SCH XXS | Diâmetro Externo | 20mm - 610mm |
| Processos de usinagem | Perfuração | Faixa de tamanho | 1/2 polegada a 24 polegadas |
| Tamanho | Tamanho personalizado | Grau | 45/90/180 |
| Produto | Acessórios para tubos | Espessura da Parede | SCH 5s-SCH XXS |
| Espessura da parede | Cronograma 10 ao Cronograma 160 | Tecnologia | Formação a frio |
| Palavra-chave | Sanitário 90 graus com elmo sem costura | Tecnologia de Processamento | Forjamento |
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.

