LONG WELD NECK FLANGES

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Long Weld Neck (LWN) Flanges are an essential component in many piping systems. These flanges are designed to withstand high pressure, temperature, and stress, making them ideal for use in various industries such as oil and gas, chemical, and energy. If you're involved in any of these industries or a related field, it's crucial to understand the types, sizes, and materials of LWN flanges available in the market. We will provide you with a comprehensive overview of everything you need to know about LWN flanges. From their features and benefits to their applications, installation, and maintenance, this guide covers it all. Whether you're a beginner or an experienced professional, we will help you make informed decisions when selecting and using LWN flanges for your projects. So, let's dive in and explore the world of Long Weld Neck Flanges together!

Long Weld Neck Flanges have a hub that extends from the flange's flat surface, which helps in accommodating the pipes more easily. Long Weld Neck Flanges are a specialty flange which are extensively used in higher temperatures in oil and gas industry. They are also used in petroleum and chemical industries as they can operate under fluctuating temperature ranges. Tesco Steel & Engineering manufacture a wide range of high quality Long Weld Neck Flanges in India. We offer these flanges in ASME/ANSI/DIN standards.

LONG WELD NECK FLANGE

Advantages of Using Long Weld Neck Flanges

Long Weld Neck flanges offer several advantages over other types of flanges. These include:

Prevention of Leaks
Long Weld Neck flanges are used to seal the end of a pipe or valve, preventing the flow of fluids or gases. This helps to prevent leaks and ensures that the system remains safe and efficient.

Easy Inspection and Maintenance
Long Weld Neck flanges can be easily removed for inspection or maintenance. This helps to ensure that the system is working properly and that any issues can be addressed quickly and easily.

Flexibility
Long Weld Neck flanges are available in a variety of materials and types, making them flexible and adaptable to different applications.

Cost-Effective
Long Weld Neck flanges are generally more cost-effective than other types of flanges, making them a popular choice for many applications.

Materials used for Long Weld Neck flanges

Long Weld Neck Flanges are available in a variety of materials, depending on the requirements of the application. The most common materials used for LWN flanges are carbon steel, stainless steel, and alloy steel.

Carbon steel Long Weld Neck Flanges are the most commonly used type of LWN flange. They are strong, durable, and relatively inexpensive. Carbon steel LWN flanges are suitable for use in most applications, except in corrosive environments.

Stainless steel Long Weld Neck Flanges are used in applications where corrosive environments are present. They are resistant to corrosion and are suitable for use in the chemical and petrochemical industries.

Alloy steel Long Weld Neck Flanges are used in applications where high-temperature and high-pressure environments are present. They are strong, durable, and can withstand extreme temperatures and pressure.

How to choose the right Long Weld Neck flange for your pipeline

Choosing the right Long Weld Neck flange for your pipeline is essential to ensure that it operates safely and efficiently. When selecting a Long Weld Neck flange, there are several factors that you should consider, including:

Material
The material used to make the Long Weld Neck flange will depend on the specific requirements of your pipeline. Common materials include carbon steel, stainless steel, and alloy steel.

Size
Long Weld Neck flanges are available in a range of different sizes. It's important to choose a Long Weld Neck flange that is the right size for your pipeline to ensure a secure and leak-free connection.

Pressure rating
The pressure rating of a Long Weld Neck flange will determine its suitability for different pipeline applications. It's important to choose a Long Weld Neck flange with a pressure rating that is appropriate for your pipeline.

Temperature rating
The temperature rating of a Long Weld Neck flange will determine its suitability for different pipeline applications. It's important to choose a Long Weld Neck flange with a temperature rating that is appropriate for your pipeline.

Common applications for long weld neck flanges

Long Weld Neck Flanges are used in a variety of applications, including oil and gas, chemical, and energy. They are also used in other industries where high-pressure systems are used.

In the oil and gas industry, Long Weld Neck Flanges are used in pipelines, refineries, and offshore platforms. They are used to connect pipes and other components, and to withstand the high pressures of the system.

In the chemical industry, Long Weld Neck Flanges are used in processing plants and storage tanks. They are used to connect pipes and equipment, and to withstand the corrosive environment of the system.

In the energy industry, Long Weld Neck Flanges are used in power plants and nuclear facilities. They are used to connect pipes and other components, and to withstand the high temperatures and pressures of the system.

Price List of Long Weld Neck Flanges

Prices for Long Weld Neck Flanges are very affordable.

Please click on the "Ask for Quote" button or click here to request the updated price list and ready stock information along with your requirement.

TESCO STEEL & ENGINEERING maintains a stock of all standard items and can export them at the best price.

SPECIFICATIONS

Long Weld Neck Flanges are available in the following specifications:
Size	1/2"NB to 56"NB
Class	150#, 300#, 3000#, 6000#, 9000#
Pressure Ratings	PN 1 - PN 400
Stainless Steel Long Weld Neck Flanges	ASTM A 182 F - 304 / 304H / 304L / 316 / 316H / 316L / 316Ti, 309, 310, 317L, 321, 347, 904L
Duplex Steel Long Weld Neck Flanges	ASTM A 182 - F 51, F 53, F 55
Alloy Steel Long Weld Neck Flanges	ASTM A 182 - F5, F9, F11, F21, F22 & F91
Carbon Steel Long Weld Neck Flanges	ASTM A 105
Low Temp. Carbon Steel Flanges (LTCS Long Weld Neck Flanges)	A 350 LF2
Cupro Nickel (Cu-Ni) Long Weld Neck Flanges	C70600, 90/10, C71500, 70/30, C71640
Nickel Long Weld Neck Flanges	UNS N02200, UNS N02201
Monel Long Weld Neck Flanges	UNS N04400, UNS N05500, Alloy 20
Inconel Long Weld Neck Flanges	UNS N06600, UNS N06601, UNS N06625, UNS N08800, UNS N08810, UNS N08825
Hastelloy Long Weld Neck Flanges	UNS N10276, UNS N06022, UNS N10665, UNS N06455
Titanium Long Weld Neck Flanges	Gr. 1, Gr. 2, Gr. 3, DTH 3.7035, DTH 3.7055
Other Services	Hot Dip Galvanized (GI) Long Weld Neck Flanges Sand Blasting on Long Weld Neck Flanges Shot Peening on Long Weld Neck Flanges Epoxy Coating on Long Weld Neck Flanges FBE Coating on Long Weld Neck Flanges

ANSI / ASME B16.5 LONG WELD NECK FLANGE

ANSI / ASME Class 150 Long Weld Neck Flange

ANSI / ASME Class 300 Long Weld Neck Flange

ANSI / ASME Class 400 Long Weld Neck Flange

ANSI / ASME Class 600 Long Weld Neck Flange

ANSI / ASME Class 900 Long Weld Neck Flange

ANSI / ASME Class 1500 Long Weld Neck Flange

ANSI / ASME Class 2500 Long Weld Neck Flange

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