Are you tired of sifting through countless neck flange suppliers? Understanding the top factories can save you time and money. By comparing the best options, you’ll ensure quality and reliability for your projects. Dive in to discover which suppliers stand out and make informed choices for your needs!
Weld Neck Pipe Flanges – Coastal Flange, Inc.
Product Details: Weld neck pipe flanges attach by welding the pipe to the neck of the flange, transferring stress from the flange to the pipe. They are available in various material grades and sizes, with specifications ranging from 1/2″ to 96″.
Technical Parameters:
– Standard raised face height of 1/16″ for flanges under 400# and 1/4″ for flanges…
– Manufactured in carbon, stainless steel, and alloy materials.
Application Scenarios:
– High-pressure applications.
– Custom engineered flanges per customer requirements.
Pros:
– Reduces stress concentration at the base of the hub.
– Available in a wide range of sizes and materials.
Cons:
– May require specialized welding techniques.
– Potentially higher cost compared to other flange types.
Long Weldneck Flanges & Vessel Components | Federal Flange
Product Details: Long Weldneck Flanges manufactured and stocked in all sizes and pressure classes covered under ASME B16.5. Includes a variety of Vessel components such as Heavy Barrel connections, Variable Body connections, Full Body connections, and Studding outlets.
Technical Parameters:
– Sizes: All sizes
– Pressure Classes: ASME B16.5
Application Scenarios:
– Used in piping systems
– Applicable in various industrial applications
Pros:
– Domestically manufactured
– Wide variety of components available
Cons:
– Limited information on specific materials
– No detailed specifications provided
Carbon, Steel, & Alloy Pipe Flanges – Coastal Flange, Inc.
Product Details: Carbon, Steel, and Alloy Pipe Flanges manufactured according to published specifications or custom dimensions.
Technical Parameters:
– Sizes: 26″ through 96″
– ISO 9001:2015 Certified
Application Scenarios:
– Oil & Gas industry
– Petrochemical industry
Pros:
– High strength and durability
– Rapid lead times
Cons:
– Limited information on specific materials
– Potentially higher costs for custom flanges
Long Weld Neck Flanges – Field Industries
Product Details: Long Weld Neck Flanges available in various sizes, materials, and pressure classes.
Technical Parameters:
– Material Grades: A105, A106B, A182 304/L, etc.
– Pressure Classes: 150#, 300#, 600#, etc.
Application Scenarios:
– Used in piping systems for high-pressure applications.
– Suitable for industrial and commercial plumbing.
Pros:
– Wide range of sizes and materials available.
– Quick shipping and transparent pricing.
Cons:
– Limited information on specific applications.
– Potentially high costs for specialized materials.
Duplex Steel F51 Long Weld Neck Flange – Hex Forge Inc
Product Details: ASTM A182 Duplex Steel F51 Long Weld Neck Flange, UNS S31803, 1.4462
Technical Parameters:
– Tensile Strength: 620 MPa
– Yield Strength: 450 MPa
Application Scenarios:
– Chemical, paper, and food processing industries
– Power generation equipment and seawater applications
Pros:
– Exceptional fatigue strength
– Excellent resistance to stress corrosion cracking and general corrosion
Cons:
– Intermetallic phase development at high temperatures
– Ferrite disintegration at certain temperature ranges
Long Weld Necks – Lynco Flange & Fitting
Product Details: Long weld neck connections are the lightest and most economical of standard connections offered where a minimum of reinforcing area is required. Lynco Flange & Fitting offers a wide array of long weld neck products.
Technical Parameters:
– Variety of lengths available
– Manufacturing standards meet ASME requirements
Application Scenarios:
– Used in petrochemical industries
– Applicable in power generation and refineries
Pros:
– Time savings
– Elimination of errors and testing associated with regular flanges
Cons:
– Limited information on specific dimensions
– Potential for varying strength based on length
Weld Neck Flanges Manufacturer and Supplier, ASME B16.5 – Omaa Forged
Product Details: Weld Neck Flanges Manufacturer and Supplier, ASME B16.5
Technical Parameters:
– Sizes: NPS ½ through NPS 24
– Standards: ASME B16.5
Application Scenarios:
– Used in severe high-pressure systems
– Applicable in various markets including the United States, India, Saudi Arabia,…
Pros:
– Designed to transfer stress to the pipe, reducing high-stress concentrations
– High-quality products that exceed industry standards
Cons:
– Typically used in high-pressure applications, may not be suitable for low-pressu…
– Requires precise manufacturing to meet standards
Weld Neck Flange,Nozzle Flange Manufacturer and Supplier,Hub Flange
Product Details: Weld Neck Flanges are the most popular flange type with a neck extension that has a weld bevel at the end. It is designed to be butt weld directly to the pipe to provide a superior and relatively natural form connection.
Technical Parameters:
– Manufacturing standards: ASME B16.5; B16.47A, B
– Pressure rating: 150LB~2500LB
Application Scenarios:
– Boiler pressure vessel
– Petroleum and chemical industry
Pros:
– Provides a strong and reliable connection
– Reduces stress concentrations at the base of the flange
Cons:
– Relatively expensive due to the long neck
– Requires precise welding for effective performance
Hastelloy C276 Long Weld Neck Flange Manufacturer, Supplier – Hex Forge Inc
Product Details: Hastelloy C276 Long Weld Neck Flange
Technical Parameters:
– Corrosion resistance
– High-temperature strength
Application Scenarios:
– Chemical processing
– Oil and gas industry
Pros:
– Excellent resistance to pitting
– Versatile in various environments
Cons:
– Higher cost compared to other materials
– Limited availability in some regions
Flanges | Weld Neck Flanges | Porter Pipe & Supply Company
Product Details: Weld neck flanges are widely used in process piping, providing high joint integrity due to butt-welding with a pipe. Suitable for high pressure and temperature applications.
Technical Parameters:
– Material: Carbon Steel, Stainless Steel
– Pressure Class: 150 lb, 300 lb, 600 lb
Application Scenarios:
– High pressure piping systems
– High temperature applications
Pros:
– High joint integrity
– Suitable for demanding applications
Cons:
– More expensive than other flange types
– Requires precise welding for installation
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Weld Neck Pipe Flanges – Coastal Flange, Inc. | Weld neck pipe flanges attach by welding the pipe to the neck of the flange, transferring stress from the flange to the pipe. They are available in va… | – Reduces stress concentration at the base of the hub. – Available in a wide range of sizes and materials. | – May require specialized welding techniques. – Potentially higher cost compared to other flange types. | www.coastalflange.com |
| Long Weldneck Flanges & Vessel Components | Federal Flange | Long Weldneck Flanges manufactured and stocked in all sizes and pressure classes covered under ASME B16.5. Includes a variety of Vessel components suc… | – Domestically manufactured – Wide variety of components available | – Limited information on specific materials – No detailed specifications provided |
| Carbon, Steel, & Alloy Pipe Flanges – Coastal Flange, Inc. | Carbon, Steel, and Alloy Pipe Flanges manufactured according to published specifications or custom dimensions. | – High strength and durability – Rapid lead times | – Limited information on specific materials – Potentially higher costs for custom flanges | www.coastalflange.com |
| Long Weld Neck Flanges – Field Industries | Long Weld Neck Flanges available in various sizes, materials, and pressure classes. | – Wide range of sizes and materials available. – Quick shipping and transparent pricing. | – Limited information on specific applications. – Potentially high costs for specialized materials. | fieldindustries.com |
| Duplex Steel F51 Long Weld Neck Flange – Hex Forge Inc | ASTM A182 Duplex Steel F51 Long Weld Neck Flange, UNS S31803, 1.4462 | – Exceptional fatigue strength – Excellent resistance to stress corrosion cracking and general corrosion | – Intermetallic phase development at high temperatures – Ferrite disintegration at certain temperature ranges | www.hexforgeinc.com |
| Long Weld Necks – Lynco Flange & Fitting | Long weld neck connections are the lightest and most economical of standard connections offered where a minimum of reinforcing area is required. Lynco… | – Time savings – Elimination of errors and testing associated with regular flanges | – Limited information on specific dimensions – Potential for varying strength based on length | lyncoflange.com |
| Weld Neck Flanges Manufacturer and Supplier, ASME B16.5 – Omaa Forged | Weld Neck Flanges Manufacturer and Supplier, ASME B16.5 | – Designed to transfer stress to the pipe, reducing high-stress concentrations – High-quality products that exceed industry standards | – Typically used in high-pressure applications, may not be suitable for low-pressu… – Requires precise manufacturing to meet standards | www.omaaforged.com |
| Weld Neck Flange,Nozzle Flange Manufacturer and Supplier,Hub Flange | Weld Neck Flanges are the most popular flange type with a neck extension that has a weld bevel at the end. It is designed to be butt weld directly to… | – Provides a strong and reliable connection – Reduces stress concentrations at the base of the flange | – Relatively expensive due to the long neck – Requires precise welding for effective performance | www.ncmflange.com |
| Hastelloy C276 Long Weld Neck Flange Manufacturer, Supplier – Hex Forge Inc | Hastelloy C276 Long Weld Neck Flange | – Excellent resistance to pitting – Versatile in various environments | – Higher cost compared to other materials – Limited availability in some regions | www.hexforgeinc.com |
| Flanges | Weld Neck Flanges | Porter Pipe & Supply Company | Weld neck flanges are widely used in process piping, providing high joint integrity due to butt-welding with a pipe. Suitable for high pressure and te… | – High joint integrity – Suitable for demanding applications |
Frequently Asked Questions (FAQs)
What is a neck flange and what is its purpose?
A neck flange is a type of flange that features a raised neck, providing a stronger connection between pipes or equipment. It helps in aligning the pipes and ensuring a tight seal, which is crucial for preventing leaks in various applications, including plumbing and industrial systems.
How do I choose the right neck flange supplier?
When selecting a neck flange supplier, consider their experience, product quality, and customer reviews. It’s also important to check their certifications and whether they can meet your specific requirements, such as material type and size.
What materials are commonly used for neck flanges?
Neck flanges are typically made from materials like stainless steel, carbon steel, and alloy steel. The choice of material depends on the application, including factors like temperature, pressure, and the type of fluid being transported.
Can neck flanges be customized?
Yes, many suppliers offer customization options for neck flanges. You can request specific dimensions, materials, and finishes to meet your project’s unique requirements. Be sure to communicate your needs clearly to the supplier.
What is the typical lead time for neck flange orders?
Lead times for neck flange orders can vary based on the supplier and the complexity of your order. Generally, you can expect a lead time of a few weeks, but it’s best to confirm with the supplier for accurate timelines.