SMLS Concentric Reducer DN 200×100, CuNi9010 Alloy 3×2.5mm, Butt Welding High-Performance

Place of Origin China
Brand Name TOBO Group
Certification SGS/BV/ABS/LR/TUV/DNV/BIS/API/PED
Model Number Copper Nickel Fittings
Minimum Order Quantity 1pcs
Price Depending on quantity
Packaging Details Standard export sea-worthy packing
Delivery Time 25-30 days depending on quantity
Payment Terms T/T, L/C, Western Union
Supply Ability 3,0000pcs per month
Product Details
Product Name Conc Reducer Elongation Good
Machinability Good Connection Flange
Thread Type NPT, BSP, BSPT Price Term CIF CFR FOB Ex-Work
Color Customized Color Connectiontype Butt Weld, Socket Weld, Threaded
Weldability Good Corrosion Resistance Excellent
Material Cooper Nickel Fittings Type Pipe Fittings
Wall Thickness SCH 10-SCH XXS Grade Copper Foil
Surface Paint Spraying
Highlight

CuNi9010 alloy concentric reducer

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butt welding copper nickel reducer

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high-performance DN 200×100 reducer

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Product Description

SMLS Concentric Reducer DN 200×100, CuNi9010 Alloy 3×2.5mm, Butt Welding High-Performance

 

 

Our concentric reducer (Conc Reducer) is a high-performance seamless pipeline fitting, strictly manufactured in compliance with DIN 86089 standard (German national standard for copper-nickel alloy butt welding concentric reducers). Crafted from premium CuNi9010 (C70600) copper-nickel alloy, it features SMLS (seamless) structure, DN 200×100 nominal diameter, 3×2.5mm wall thickness (3mm for large end, 2.5mm for small end) and butt welding (BW) connection, specially designed for connecting pipelines of different diameters in industrial systems.

 

The core advantages of this concentric reducer lie in its strict compliance with DIN 86089 standard, seamless structure, excellent material performance and precise dimensional specifications. The CuNi9010 alloy (nominal composition: 88.0%-90.0% copper, 9.0%-11.0% nickel, with trace iron and manganese) boasts outstanding corrosion resistance, especially in seawater and chemical media, as it can form a stable protective oxide film in harsh environments to prevent electrochemical corrosion and biological fouling. Its melting point is about 1100°C, density is 8.94 g/cm³, and it maintains stable mechanical properties in both high and low temperature environments.

 

The seamless (SMLS) manufacturing process eliminates potential weld defects, ensuring uniform wall thickness, dense structure and high pressure-bearing capacity, which is more reliable than welded reducers. The DN 200×100 nominal diameter (corresponding to outer diameter φ219×108mm according to industrial standard), matched with 3×2.5mm wall thickness, perfectly adapts to medium and large flow pipeline connection needs, ensuring smooth fluid transition and minimizing pressure loss during transmission.

 

Adopting butt welding (BW) connection, this concentric reducer provides a firm, leak-proof joint with high structural strength, compatible with TIG and MIG welding processes—weld strength after welding is consistent with the base material, without reducing corrosion resistance. It is processed by precision forging and machining, with accurate dimensions, tight tolerances and smooth inner walls (Ra≤0.8μm after honing), fully complying with the dimensional and performance requirements of DIN 86089 standard for copper-nickel alloy butt welding concentric reducers.

 

Each concentric reducer undergoes strict quality inspection, including material composition detection (XRF), ultrasonic flaw detection (UT), pressure resistance test (1.5 times working pressure), corrosion resistance test (salt spray test for 2000h) and dimensional accuracy verification, and can provide EN10204 3.1 certification to ensure reliable performance and long service life. Widely applied in marine engineering, seawater cooling systems, chemical processing, power plants and offshore platforms, it provides a safe, durable and cost-effective solution for global industrial customers needing to connect different diameter pipelines.

 

Type Conc Reducer SMLS DN 200х100 CuNi9010 DIN 86089 3х2,5 mm Butt Welding Fittings
Standard DIN 86089
Size 1/2’’~16’(Seamless);16’’~36’’(Welded)
Wall thickness 2.0-19.0mm
Manufacturing process Push, Press, Forge, Cast, etc.
Material Carbon steel, stainless steel, alloy steel, duplex stainless, nickel alloy steel
Carbon steel ASTM A234 WPB, WPC;
Stainless steel

304/SUS304/UNS S30400/1.4301

304L/UNS S30403/1.4306;

304H/UNS S30409/1.4948;

309S/UNS S30908/1.4833

309H/UNS S30909;

310S/UNS S31008/1.4845;

310H/UNS S31009;

316/UNS S31600/1.4401;

316Ti/UNS S31635/1.4571;

316H/UNS S31609/1.4436;

316L/UNS S31603/1.4404;

316LN/UNS S31653;

317/UNS S31700;

317L/UNS S31703/1.4438;

321/UNS S32100/1.4541;

321H/UNS S32109;

347/UNS S34700/1.4550;

347H/UNS S34709/1.4912;

348/UNS S34800;

Alloy steel

ASTM A234 WP5/WP9/WP11/WP12/WP22/WP91;

ASTM A860 WPHY42/WPHY52/WPHY60/WPHY65;

ASTM A420 WPL3/WPL6/WPL9;

Duplex steel

ASTM A182 F51/S31803/1.4462;

ASTM A182 F53/S2507/S32750/1.4401;

ASTM A182 F55/S32760/1.4501/Zeron 100;

2205/F60/S32205;

ASTM A182 F44/S31254/254SMO/1.4547;

17-4PH/S17400/1.4542/SUS630/AISI630;

F904L/NO8904/1.4539;

725LN/310MoLN/S31050/1.4466

253MA/S30815/1.4835;

Nickel alloy steel

Alloy 200/Nickel 200/NO2200/2.4066/ASTM B366 WPN;

Alloy 201/Nickel 201/NO2201/2.4068/ASTM B366 WPNL;

Alloy 400/Monel 400/NO4400/NS111/2.4360/ASTM B366 WPNC;

Alloy K-500/Monel K-500/NO5500/2.475;

Alloy 600/Inconel 600/NO6600/NS333/2.4816;

Alloy 601/Inconel 601/NO6001/2.4851;

Alloy 625/Inconel 625/NO6625/NS336/2.4856;

Alloy 718/Inconel 718/NO7718/GH169/GH4169/2.4668;

Alloy 800/Incoloy 800/NO8800/1.4876;

Alloy 800H/Incoloy 800H/NO8810/1.4958;

Alloy 800HT/Incoloy 800HT/NO8811/1.4959;

Alloy 825/Incoloy 825/NO8825/2.4858/NS142;

Alloy 925/Incoloy 925/NO9925;

Hastelloy C/Alloy C/NO6003/2.4869/NS333;

Alloy C-276/Hastelloy C-276/N10276/2.4819;

Alloy C-4/Hastelloy C-4/NO6455/NS335/2.4610;

Alloy C-22/Hastelloy C-22/NO6022/2.4602;

Alloy C-2000/Hastelloy C-2000/NO6200/2.4675;

Alloy B/Hastelloy B/NS321/N10001;

Alloy B-2/Hastelloy B-2/N10665/NS322/2.4617;

Alloy B-3/Hastelloy B-3/N10675/2.4600;

Alloy X/Hastelloy X/NO6002/2.4665;

Alloy G-30/Hastelloy G-30/NO6030/2.4603;

Alloy X-750/Inconel X-750/NO7750/GH145/2.4669;

Alloy 20/Carpenter 20Cb3/NO8020/NS312/2.4660;

Alloy 31/NO8031/1.4562;

Alloy 901/NO9901/1.4898;

Incoloy 25-6Mo/NO8926/1.4529/Incoloy 926/Alloy 926;

Inconel 783/UNS R30783;

NAS 254NM/NO8367;

Monel 30C

Nimonic 80A/Nickel Alloy 80a/UNS N07080/NA20/2.4631/2.4952

Nimonic 263/NO7263

Nimonic 90/UNS NO7090;

Incoloy 907/GH907;

Nitronic 60/Alloy 218/UNS S21800

Package Wooden cases, pallets, nylon bags or according to the customers' requirements
MOQ 1pcs
Delivery time 10-100 days depending on quantity
Payment terms T/T or Western Union or LC
Shipment FOB Tianjin/Shanghai, CFR, CIF, etc
Application Petroleum/Power/Chemical/Construction/Gas/Metallurgy/Shipbuilding etc
Remarks

Other materials and drawings are available.

 

 

Introduction

We offer Bend and Elbow in stainless steel, carbon steel and alloy steel material. These fittings are also available in monel, nickle, inconel, hastalloy, copper, brass, titanium material to meet the requirements of clients. Our range is designed in line with international quality standard and is widely used in different applications across industries.

 

Copper nickel alloy production plant

 

Copper nickel alloy is often used as alloy pipe in the ocean. Whether it is seawater desalination or marine drainage pipe, it puts forward higher performance requirements. Famous foreign copper condensing tube production plants include American Brass Anaconda company, Duisburg, Germany, Kobe, Sumitomo, Toyama, South Korea, and the British Institute of non ferrous metals. At present, the larger specifications of domestic BFe10-1-1 alloy tubes are 324 mm in diameter produced by Chinalco Luoyang Copper and 324 mm in diameter tested by Zhang Tong of Jiangsu hi tech × 4 mm alloy pipe. 324 mm diameter made in Germany × 16 mm large-diameter white copper pipe is used for export due to its mature technology. The BFe10-1-1 alloy pipe produced in France has a maximum diameter of 400 mm and is used for military exports.

 

SMLS Concentric Reducer DN 200×100, CuNi9010 Alloy 3×2.5mm, Butt Welding High-Performance 0

 

 

 

 

 

Q1: Are you trading company or manufacturer ?

 

A: We are factory.

 

Q2: How long is the delivery ?

 

A: 15-30 working days

 

Q3: Do you provide samples ? is it free or extra ?

 

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

 

If you want to get more information of the products, send me e-mail or by skype, whatsapp etc.

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SMLS Concentric Reducer DN 200×100, CuNi9010 Alloy 3×2.5mm, Butt Welding High-Performance 1