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브라질---Aimee최신 납품업자 등급에서는, TOBO는 우수한 등급, 그것을 좋습니다, 협력하는 것을 계속할 것입니다 이겼습니다. -
태국 ---Dave MulroyASTM A213 T9 합금 강관, 안정되어 있는 질, 좋은 가격, 우수한 serive의 TOBO 그룹은 우리의 확실한 협동자입니다. -
미국 ---AlfaroASTM A182 F55 최고 이중 플랜지, 좋은 품질, 우리는 그것을 좋아합니다! 그리고 때 맞추어 배달 시간 또한, 아주 직업.
SS304 Seamless Butt Welding Elbow ASME B16.9 Corrosion Resistant High Temperature
| 제품명 | SS304 이음새가 없는 맞댄 용접 팔꿈치 ASME B16.9 부식 - 저항하는 고열 | 스타일 | 버트 접합 |
|---|---|---|---|
| 항목 모양 | 90 각도 엘보 | 내식성 | 높은 |
| 재료 | 스테인레스 스틸 | 내식성 | 높은 |
| 연결 유형 | 맞대기 용접 / 나사산 / 소켓 용접 | 종료 | 맞대기 용접, 소켓 용접, 스레드형 |
| 크기 | 1/2인치에서 12인치 | 재료 표준 | GB|ASTM|AISI|ASME|DIN|BS|EN|JIS |
| 시험 | x-레이 검사, 수압 시험, UT 검사 | OEM | 수락됨 |
| 압력 등급 | 클래스 150 ~ 클래스 3000 | 온도 | 고온 |
| 외경 | 6 - 710mm | 형태 | 1/8 |
SS304 Seamless Butt Welding Elbow ASME B16.9 Corrosion Resistant High Temperature
1. Product Description
The stainless steel butt welding elbow is a pipe fitting manufactured by hot pressing or forging. It is designed to be directly butt‑welded to pipes, creating a permanent, flush joint that ensures maximum flow and minimal pressure loss. The fitting is made from high‑grade stainless steel grades such as 304, 304L, 316, and 316L, offering excellent corrosion resistance, oxidation resistance, and high‑temperature strength. It conforms to international and national standards, ensuring full compatibility with pipelines of the same nominal size.
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.

