Your Professional Nickel Stub End 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 Stub End

Corrosion resistance: Nickel stub ends offer excellent resistance to corrosion in harsh environments, making them ideal for use in chemical and petrochemical industries.


High-temperature resistance: Nickel stubs ends are capable of operating at high temperatures without losing their strength or integrity, making them suitable for use in high-temperature applications.


Ductility: Nickel stubs ends are highly ductile, which means they can be easily formed and welded to other materials without cracking or breaking.

Strength

Nickel stub ends offer high strength and durability, making them a reliable choice for piping systems.

 

Longevity

Nickel stubs ends have a long service life and can last for several years without needing replacement or maintenance.

Easy to install

Nickel stubs ends are easy to install and can be welded or bolted to the piping system without requiring specialized tools or equipment.

Versatility

Nickel stubs ends can be used in a variety of piping systems, including those for chemicals, water, gases, and steam.

 

Specification of Nickel Stub End

 

Specifications

ASTM B366/ ASME SB366

Size

Seamless Stub End ( 1/2″~24″), ERW / Welded / Fabricated Stub End (1/2″~48″)

Dimensions

ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10

Thickness

SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75

Form

Buttweld Stub End, Long Stub End, Short Stub End, Lap Joint Stub End.

 

Application of Nickel Stub End

 
 
01
 

Industrial environments

Nickel stub ends are highly valued in various industrial settings for their thermal and electrical conductivity, low thermal expansion, and mechanical strength.

 
02
 

Offshore oil and gas

The offshore oil and gas industry frequently uses nickel stub ends due to their exceptional resistance to seawater corrosion and ability to handle high pressures and temperatures. These fittings are vital for building and maintaining offshore platforms, subsea pipelines, and other marine infrastructure.

 
03
 

Coastal structures

Coastal structures like jetties and piers benefit greatly from nickel stub ends. Their resistance to marine corrosion and biofouling, along with their mechanical strength, makes them ideal for these applications.

Nickel Stub End Long Pattern

 

Production Process of Nickel Stub End

 

 

The large dimension nickel seamless stub end is processed by one piece forge. One-piece forging is a manufacturing process that forging the entire nickel block in one piece a forging machine without any welding or other forms of connection.

 

This manufacturing method can significantly improve the strength and durability of the nickel stub end cos the entire structure is formed in one piece, without any joints or welds.

 

During the one-piece forging process, the nickel disc or block is placed in a forging machine and processed at high temperatures and pressures to form it into the request shape.

 

This process can produce very complex geometries, including shafts, gears, blades, etc., which are difficult to manufacture using traditional processing methods.

 

Nickel Seamless Stub End

 

Physical and Chemical Testing of Nickel Stub End

To ensure the quality and performance of the forged stub ends, they are subjected to a series of physical and chemical tests. These tests may include tensile strength testing, hardness testing, and chemical composition analysis. These tests help to verify that the forged stub ends meet the required material specifications and performance standards, ensuring their suitability for use in various industries and applications.

 

Packing and Shipping of Nickel Stub End

 

Packing

Box

Shipping

Shipped by road, sea, rail

 

 

FAQ

 

Q: What is the difference between MSS and ASA stub ends?

A: The ASA-type stub end is of a longer length and is less common than the MSS type, though it may be more suitable for your application. MSS Type A stub ends are the industry norm and are utilized with standard flat-face lap joint flanges.

Q: What is a MSS stub end?

A: A stub end and its associated slip-on flange allows quick disconnection of the particular section involved as well as easy alignment of mating flanges. Stub ends are installed in pairs and mated together with two slip-on flanges.

Q: What is the difference between long and short stub ends?

A: Long pattern stub ends are also known as ASA Stub Ends. Short pattern stub ends are used with larger flanges in Classes 300 and 600, and with most sizes in Class 900 and higher. When long pattern stub ends are used with flanges in Classes 1500 and 2500, it may be necessary to increase the length A.

Q: What is the difference between single stub and double stub?

A: A single stub must be repositioned to match for different loads. Sometimes this is inconvenient. The double stub method fixes the location of the stubs and varies the lengths. Usually the stubs are separated by standard distances: λ/4, λ/8, or 3λ/8.

Q: What is the maximum length of stub end?

A: Stub End Din 2642 fittings are available in short and long pattern i.e. - ASA and MSS ASME B16. 9 Stub End . Our stock list consists of Stub End Dimensions in sizes up to 80 inches.

Q: What is the difference between open stub and shorted stub?

A: A short circuited stub has an admittance in the form: yshort=−jX and an open stub has an admittance in the form: yopen=−jY. Then, if for example, the imaginary part of the load's admittance is positive, you want to use a shorted stub in parallel to cancel out the imaginary part.

Q: What is the difference between Type A and Type B stub ends?

A: There are three different types of stub ends, type A, B and C. Type A stub end can be machined to fit the standard lap joint support flange. Type B stub end is designed to be used with standard slip on flange.

We're professional nickel stub end manufacturers and suppliers in China, specialized in providing high quality customized service with low price. We warmly welcome you to buy high-grade nickel stub end for sale here from our factory.

Nickel Stub End Short Pattern, nickel stub end

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