Your Professional Nickel Flange Supplier

 

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.

 
 
Why Choose Us

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.

01

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.

02

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.

03

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.

04

Ductility

Nickel flanges are ductile, which means they can be easily formed into different shapes without cracking or breaking.

05

 

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.

Nickel Weld Neck Flange

 

Specification of Nickel Flange

 

Standard

ASTM B564 / ASME SB564

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

Flange Size Chart

1/2" (15 NB) to 48" (1200NB), DN10~DN5000

Pressure Rating

Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS

Pressure Calculation in DIN

6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64

JIS

16 K, 5K, 10 K, 20 K, 30 K, 40 K, 63 K

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.

Origin

West Europe / Japan / Indian / USA / Korean

Types of Flanges

Threaded / Screwed / Forged / Plate

Coating

Yellow Transparent, Zinc Plated, Anti-rust Paint, Oil Black Paint, Cold and Hot Dip Galvanized

Test Of Flange

Direct-reading Spectrograph, Ultrasonic flaw detector, Magnetic particle detector, X-ray detector, Hydrostatic testing machine.

Production technique Used

Heat treated, Forged and Machined

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.

 

 

Nickel Blind Flange

 

Production Process of Nickel Flange

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.

 

Packing and Shipping of Nickel Flange

 

Packing

Box

Shipping

Shipped by road, sea, rail

 

 

FAQ

 

Q: What are the different types of blind flanges?

A: Blind flanges are available in various types, including slip-on flanges, threaded flanges, weld neck flanges, and socket weld flanges.

Q: What is the standard for blind flanges?

A: Blind pipe flanges are typically provided with a raised face, flat face, or RTJ facing. The standard height is 1/16" when a raised face is required under 400#. The standard height is 1/4". for blind pipe flanges of 400# and above.

Q: What is the difference between blind flange RF and FF?

A: Flat face (FF) flanges are similar to the RF flanges, but they do not have the raised area like the RF flange. Instead, the whole surface is flat. That means that the gasket used with the FF flange has full contact with the whole surface where two flanges are mated.

Q: Do blind flanges need gaskets?

A: Installing a blind flange is relatively straightforward. It is bolted onto the pipe's open end using the holes around its circumference. A gasket is often placed between the flange and the pipe to ensure a tight and leak-free seal. Tightening the bolts evenly provides a secure connection.

Q: What is the difference between blind flanges and dummy flanges?

A: Blind flanges are permanent, whereas a blank flange can be put in place for temporary maintenance. Blind flanges are manufactured in steel, stainless steel, copper, or plastic. Blank flanges can be manufactured in any material compatible with the application it is intended for.

Q: Can a blind flange be threaded?

A: Depending upon the application, a blind flange may be drilled and used as a slip-on flange, or tapped and used as a threaded flange.

Q: What is nickel used for in welding?

A: Nickel's ability to maintain its properties during intense heat welding processes also contributes to its reliability. Unlike some metals that can become brittle or distorted under heat, the alloys withstand extreme temperatures and retain their strength.

Q: What is the purpose of nickel coating?

A: Nickel electroplating serves a variety of practical and aesthetic purposes. From a practical standpoint, nickel plating can help protect against corrosion and improve wear resistance, as well as increase the thickness of a surface. Nickel can enhance the appearance of an object by adding brightness.

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.

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