Our goal is to become your true partner in the field of cap in China. Baoji Fuqi Titanium-Nickel Pipe Fitting Co., LTD is an IS09001-2015 approved titanium and nickel pipe and fittings manufacturer. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
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Our services
In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.
Product market
Our products are very popular in the market, and pipes and accessories are exported to Southeast Asia, Europe, North America and South America.
Our equipment
We have 3 production lines, more than 1,000 sets of processing molds, and more than 50 sets of production and testing equipment.
Advantages of Nickel Flange
Corrosion resistance
Nickel flanges offer excellent corrosion resistance, particularly in marine environments. The copper in the alloy forms a protective layer on the surface, which helps to prevent further corrosion.
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Strength
Nickel flanges are suitable for applications that involve high pressure and high temperatures due to their high strength. The 90/10 alloy and the 70/30 alloy, for instance, have minimum tensile strengths of 450 n/mm2 and 500 n/mm2, respectively.
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Weldability
Nickel flanges are easy to weld using conventional techniques, such as tig and mig welding. However, care must be taken to avoid overheating, which can lead to cracking.
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Thermal conductivity
Nickel flanges have excellent thermal conductivity, which makes them ideal for use in heat exchangers and other applications where heat transfer is essential.
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Ductility
Nickel flanges are ductile, which means they can be easily formed into different shapes without cracking or breaking.
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Types of Nickel Flange
Nickel weld neck flange
Nickel flange has excellent corrosion resistance, acid and alkali resistance, light weight, high strength and long survice life, smooth surface, titanium flange is widely used in various industries.
Nickel blind flange
Blind flange is a flange without a hole in the middle, used to seal the pipe opening. Its function is the same as that of the pipe cap. It is just that the blind plate seal is a detachable sealing device, while the seal of the head is not detachable. Types of sealing surfaces: Flat surface, convex surface, concave-convex surface, tongue-and-groove surface and ring connection surface.

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Standard |
ASTM B564 / ASME SB564 |
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Dimensions |
ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
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Flange Size Chart |
1/2" (15 NB) to 48" (1200NB), DN10~DN5000 |
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Pressure Rating |
Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
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Pressure Calculation in DIN |
6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
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JIS |
16 K, 5K, 10 K, 20 K, 30 K, 40 K, 63 K |
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Flange Connection / Flange Face Type |
Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove, Flange Pipe. |
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Origin |
West Europe / Japan / Indian / USA / Korean |
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Types of Flanges |
Threaded / Screwed / Forged / Plate |
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Coating |
Yellow Transparent, Zinc Plated, Anti-rust Paint, Oil Black Paint, Cold and Hot Dip Galvanized |
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Test Of Flange |
Direct-reading Spectrograph, Ultrasonic flaw detector, Magnetic particle detector, X-ray detector, Hydrostatic testing machine. |
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Production technique Used |
Heat treated, Forged and Machined |
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Equipment |
Press machine, Bending machine, Pushing Machine, Sand-blasting machine, electric bevelling machine etc. |
Application of Nickel Flange
Nickel flange used in aerospace
Aircraft engines, shells, fuselages, light weight and high strength titanium blind flange helps to reduce the weight of the aircraft and improve flight performance. Titanium flange also can meet the use requirements of spacecraft in extreme environments, such as high temperature, high pressure, high radiation, etc.
Nickel flange used in chemical field
With high strength, corrosion resistance and good sealing performance, titanium flange used to connect chemical equipment, effectively avoiding the problem of medium leakage and ensuring production safety.
Nickel flange used in marine field
The excellent corrosion resistance of pure grade titanium flange can effectively extend the service life of connectors in deep see, and high vibration resistance of titanium flange can keep stable connection in the harsh environment of the sea.

The forged nickel flange processing steps includes: selecting high-quality steel billets, heating, forming, cooling after forging, etc.
Main processing of free forging is: die forging and tire die forging. The basic processes of free forging including: upsetting, drawing, punching, bending and cutting. which can gradually forge the billet into the required shape. For example, upsetting is used to forge gear billets and disc-shaped forgings, while drawing is used to produce shaft blanks.
Die forging, also called model forging, is the process of placing the heated billet in a forging die for forging. Its basic processes including: blanking, heating, pre-forging, final forging, and subsequent punching, trimming, tempering and shot peening. Die forging equipment includes die forging hammers, hot die forging presses, etc.
Customizable Nickel Flange
Flange temperature and pressure tolerances are dependent on the rating. Nickel flanges are circular with external ridges and varying threaded holes. In addition to standard alloys, we also specializes in corrosion resistant alloys, high temperature applications, and custom shapes and forms, including custom hole drill locations and threading. Flanges are often used to connect pipes or steam cylinders. Most flanges have external ridges with circular holes so screws can provide extra safety and strength.
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Packing |
Box |
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Shipping |
Shipped by road, sea, rail |
FAQ
We're professional nickel flange manufacturers and suppliers in China, specialized in providing high quality customized service with low price. We warmly welcome you to buy high-grade nickel flange for sale here from our factory.
nickel flange, , Nickel Weld Neck Flange


