-
Acessórios de topo a topo
-
cotovelo de aço inoxidável
-
tee de aço inoxidável
-
redutor de aço inoxidável
-
Tampão de aço inoxidável da tubulação
-
Tubulação de aço inoxidável frente e verso
-
Extremidades de aço inoxidável do topo
-
forjado para tubos
-
forjado flanges de aço
-
tubulação de aço carbono do api
-
Tubulação de aço inoxidável sem emenda
-
tubos soldados de aço inoxidável
-
Tubulação da liga de níquel
-
Tubulação de Hastelloy
-
Tubo de cobre do níquel
-
placa de aço inoxidável
-
barras de aço inoxidável
-
gaxeta esbaforido espiral
-
Folha do acrílico do molde
-
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.
ASTM A403 WP316L Stainless Steel Butt Weld 90° LR Elbow ASME B16.9 Class150
| 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 da solda de extremidade 90° LR de ASTM A403 WP316L ASME B16.9 Class150 | Resistência à corrosão | Alto |
|---|---|---|---|
| Serviço | Personalização do produto | Técnica | empurrando a quente |
| Pacote | Casos/paletes/caixas/feixes/etc. de madeira | Técnicas de forja | Forjamento a matrizes fechado |
| Original | China | Ângulo | 90 graus |
| Tamanho da polegada | 5/32~1/2 | Nome do produto | Cotovelo de aço inoxidável |
| Raio | longo, curto, R=1.5D, R=1D | Acabamento | Anodização |
| Embalagem | Concordando o requesment do cliente | Fábrica | Sim |
| Diâmetro | Varia (por exemplo, 1/2 polegada, 1 polegada, 2 polegadas) | Número de aço | 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:
-
Petrochemical and chemical processing plants – for crude oil, refined products, and chemical feedstocks.
-
Water treatment and environmental protection – drinking water supply, sewage, and seawater desalination.
-
Food, beverage, and pharmaceutical industries – sanitary pipelines for clean media.
-
Power generation – boiler feedwater and steam lines.
-
Oil and gas – production fluids and natural gas transmission.
-
Marine and offshore engineering – seawater cooling and fuel oil systems.
-
Building and municipal engineering – water supply, drainage, heating, and gas distribution.
3. Product Advantages
-
Superior corrosion resistance – 304/316L grades resist pitting, crevice corrosion, and stress corrosion cracking, suitable for harsh environments.
-
High strength and durability – work hardening during forming provides excellent mechanical strength; service life can reach up to 100 years with low maintenance.
-
Leak‑proof permanent connection – butt welding ensures a seamless, reliable joint that eliminates leakage risks.
-
Smooth internal surface – reduces fluid friction, prevents deposit accumulation, and inhibits bacterial growth.
-
Material and energy saving – stamping process produces minimal scrap and requires no extra heating, making it efficient and eco‑friendly.
-
Quick installation – installation time is only one‑third of that for threaded or socket‑welded fittings, shortening construction schedules.
![]()
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.

