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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.
304L Stainless Steel Butt Weld SR 90 Elbow ASME B16.9 Seamless Fitting
| 제품명 | 304L 스테인레스 스틸 맞대기 용접 SR 90 엘보 ASME B16.9 이음매 없는 피팅 | 수출 시장 | 글로벌 |
|---|---|---|---|
| 재료 등급 | ASTM A403 WP316Ti | 마치다 | 주조 |
| 일정 | Sch.XXs에 대한 Sch.40 | 견본 | 가능 |
| 인위적인 | 서서히 나아가는 | 도 | 180 급 |
| 압력 | 150-3000 PSI | 파티 30명 | TUV, SGS, BV |
| 지름 | 다양함(예: 1/2인치, 1인치, 2인치) | 공예 | 버트 접합 |
| 용법 | 산업,파이프 라인 합류 | 표면 처리 | 세련된/모래 폭발/산세 |
| 모양 | 90도 | 키워드 | 연결 SCH40 팔꿈치용 파이프 피팅 |
304L Stainless Steel Butt Weld SR 90 Elbow ASME B16.9 Seamless Fitting
1. Product Description
This stainless steel butt welding elbow is a high‑reliability pipe fitting manufactured by hot forging or extrusion. Designed for permanent butt‑welded connections, it provides a smooth, continuous bore that ensures efficient fluid flow with minimal turbulence. The fitting is produced from corrosion‑resistant austenitic stainless steels, primarily 304/L and 316/L, which offer excellent resistance to oxidation, chemical attack, and thermal cycling. Precision machining guarantees accurate bevel geometry and dimensional consistency, making it easy to align and weld on site.
2. Product Applications
The elbow is suitable for fluid handling systems across numerous sectors:
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Oil and gas – gathering, processing, and transmission pipelines.
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Chemical and petrochemical – reactor and heat exchanger circuits.
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Power generation – steam, condensate, and cooling water systems.
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Pharmaceutical and biotechnology – clean utilities and process lines.
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Food and beverage – product transfer and CIP loops.
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Water treatment – desalination, filtration, and distribution.
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Marine – fuel, ballast, and seawater cooling.
3. Product Advantages
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Robust construction – hot forming ensures fine grain structure and consistent mechanical properties.
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Leak‑free guarantee – full‑penetration weld eliminates potential leakage paths.
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Wide material selection – grades available for ordinary, acidic, high‑temperature, and low‑temperature services.
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Easy field welding – accurate bevel and uniform wall thickness reduce welding difficulty and inspection rework.
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Cost‑effective inventory – popular sizes kept in stock, reducing project lead times.
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Long service life – stainless steel’s passive film offers self‑healing protection in most environments.
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4.Key Product Parameters
| Parameter | Range / Details |
| Materials | 304, 304L, 316, 316L, 321, 347, duplex 2205 |
| Design Codes | ASME B16.9, GB/T 12459, EN 102532, DIN 2605, JIS B2313 |
| Size Range | DN 15 – DN 1200 (NPS ½" – 48") |
| Wall Thickness | SCH 5S through SCH 160, including STD, XS, XXS |
| Bending Radius | LR (1.5D) and SR (1.0D) as standard; 3D/5D available |
| Standard Angles | 45°, 90°, 180°; other angles on request |
| Bevel Type | Single bevel, 30° included angle, with root face |
| Surface Finish | Pickled and passivated, or mechanically polished |
| Dimensional Tolerance | ASME B16.9 Class 1 (standard) or Class 2 (precision) |
| Inspection | 100% visual + PMI; NDT (PT/UT/RT) optional |
| Pressure Class | Class 150 – Class 2500 (PN 20 – PN 420) |
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.

