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middel van stomplassen hulpstukken
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roestvrij staal elleboog
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roestvrij stalen tee
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roestvrij staal reducer
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Roestvrij staalpijp GLB
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Duplexroestvrij staalpijp
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De Einden van de roestvrij staalstomp
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gesmeed voor buisleidingen
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gesmeed staal flenzen
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api koolstofstaalpijp
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Roestvrij Staal Naadloze Pipe
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Gelaste roestvast stalen-pijp
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De Pijp van de nikkellegering
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Hastelloypijp
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De Buis van het kopernikkel
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RVS plaat
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roestvrijstalen staven
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spiraalvormige gekronkelde pakking
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Giet acrylblad
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Brazilië-AimeeIn de recentste verkopersclassificatie, won TOBO de uitstekende rating, het goed, zal blijven is samenwerken. -
Thailand -Dave MulroyDe pijp van het de Legeringsstaal van ASTM A213 T9, Stabiele kwaliteit, goede prijs, uitstekende serive, TOBO-GROEP is onze betrouwbare partner. -
De V.S. -AlfaroDe Super Duplexflens van ASTM A182 F55, Goede kwaliteit, houden wij van dat! En zeer professionele levertijd op tijd ook.
Stainless Steel 316L Butt Weld 90 Elbow Sch40S ASME B16.9 Class 150 Pipe Fitting
| Productnaam | Roestvrij staal 316L stomplas 90 elleboog Sch40S ASME B16.9 klasse 150 pijpmontage | Beschikbaar materiaal | SS304, SS304L SS316, SS316L |
|---|---|---|---|
| Garantie | 1 jaar | Hoek | 90 graden |
| Artikelvorm | 90 graden elleboog | Kwalificatie | ISO9001, API, CE |
| Logo | Aangepast logo | Temperatuurclassificatie | Tot 1200°F |
| Pakket | Karton/Pallet/Houten kist | Druk | Hoge druk |
| ondersteuning op maat | ODM | Toets certificaat | ENGELSE 10204/3.1B |
| Maximale lengte | 18m | Installatiemethode | Injellen |
| Schema's | Sch.40 aan Sch.XXs | Flanke naar voren gericht type | Verhoogd gezicht/plat gezicht/ringgewricht |
Stainless Steel 316L Butt Weld 90 Elbow Sch40S ASME B16.9 Class 150 Pipe Fitting
1. Product Description
The stainless steel butt welding elbow is a forged or hot‑pressed pipe fitting used to make directional changes in pipeline systems. Its butt‑weld end connection ensures a full‑penetration welded joint that is as strong as the pipe itself, providing a permanent, smooth bore with no flow obstruction. Manufactured from austenitic stainless steel grades including 304, 304L, 316, and 316L, the product offers superior resistance to oxidation, chemical attack, and thermal fatigue. It is designed and tested in accordance with major international piping standards to guarantee dimensional accuracy and reliable performance.
2. Product Applications
This elbow is a fundamental component for redirecting fluid flow in metallic piping networks. Typical end‑use sectors include:
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Refineries and petrochemical complexes – for high‑temperature hydrocarbon processing and catalyst transfer lines.
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Chemical processing plants – for handling aggressive acids, alkalis, and solvents.
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Oil and gas upstream and midstream – flowlines, gathering systems, and long‑distance transmission pipelines.
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Power stations – main steam, reheat, and boiler circulation systems.
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Pharmaceutical and biotechnology – clean‑service piping with strict hygiene requirements.
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Food and beverage production – sanitary pipelines for liquids, syrups, and dairy products.
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Desalination and water treatment – seawater intake, brine rejection, and chemical dosing lines.
3. Product Advantages
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Full weld joint strength – the butt‑weld connection provides a joint efficiency of 100%, equal to the pipe itself, with no gaskets or threads that could become leak paths.
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Wide material compatibility – austenitic grades cover most corrosive and high‑temperature services; duplex grades offer additional resistance to chloride stress corrosion.
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Precision manufacturing – CNC machining and hot forming ensure tight dimensional tolerances and consistent wall thickness for easy fit‑up.
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Excellent flow characteristics – the smooth bore and gradual radius reduce turbulence, pressure drop, and erosion compared to mitered or threaded fittings.
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Long service life – stainless steel’s passive oxide layer self‑repairs in oxidizing environments, greatly extending maintenance intervals.
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Flexible sourcing – available in seamless and welded construction to meet cost and pressure requirements.
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4.Key Product Parameters
| Parameter | Specification |
| Available Grades | 304, 304L, 316, 316L, 321, 347, duplex stainless steel (e.g., 2205) on request |
| Design Standards | ASME B16.9, GB/T 12459, EN 102532, DIN 2605, JIS B2313, GOST 17375 |
| Nominal Size Range | DN 15 – DN 1900 (NPS 1/2" – 76") |
| Wall Thickness Series | SCH 5S, 10S, 10, 20, 30, 40S, STD, 40, 60, 80S, XS, 80, 100, 120, 140, 160, XXS |
| Radius Types | Long radius (R = 1.5×DN); Short radius (R = 1.0×DN); 3D, 5D on request |
| Standard Angles | 45°, 90°, 180°; other angles (30°, 60°, etc.) available upon request |
| Weld End Preparation | Beveled ends with plain or compound bevel per ASME B16.25 |
| Surface Finish | Mill finish, pickled and passivated, or sandblasted as specified |
| Pressure/Temperature Rating | Designed for PN 10 – PN 420 (Class 150 – Class 2500) depending on schedule and material |
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.

