BS 10 / BS 4504 weld neck flanges are designed for butt-weld connections in industrial piping systems. Manufactured to specified British flange standards, they are available in various sizes and pressure ratings to meet the requirements of oil and gas, petrochemical, power generation and other industrial applications.
Jinhang Pipeline supplies weld neck flanges in carbon steel, stainless steel and alloy steel, with dimensional specifications, flange facings and material grades selected to meet project requirements. Our BS 10 / BS 4504 flanges provide reliable pipe connections and compatibility with specified piping system designs.
| Item | Specification |
|---|---|
|
Product Name |
BS 10 / BS 4504 Weld Neck Flange |
|
Flange Type |
Weld Neck Flange |
|
Nominal Size |
1/2"-48"/DN10-DN4000 |
|
Pressure Rating |
TableD-E-F-H/PN2.5-PN100 |
|
Material |
Carbon steel Rst37.2 ; s235JR;s275JR: P245GH; P250GH;A105; Stainless steel ASTM A182 F304/304L; F316/316L; F321; F51; Alloy steel ASTM A182 F11/F12/F22;16Mo3;13CrMo4-5;11CrMo9-10; |
|
Connection |
Butt-weld connection |
|
Manufacturing |
Customization |
|
Material Category |
Material Grades |
|---|---|
|
Carbon Steel |
Rst37.2 ; s235JR;s275JR: P245GH; P250GH;A105; |
|
Stainless Steel |
ASTM A182 F304/304L; F316/316L; F321; F51; |
|
Alloy Steel |
ASTM A182 F11/F12/F22;16Mo3;13CrMo4-5;11CrMo9-10; |
Jinhang Pipeline manufactures BS 10 and BS 4504 weld neck flanges in accordance with the applicable standard requirements and specified dimensions. These flanges are designed for butt-weld connections in industrial piping systems, helping ensure dimensional compatibility with project specifications and piping system requirements.
Quality control covers material verification, dimensional inspection, weld-end preparation and surface condition checks. These measures help maintain dimensional accuracy, material traceability and product consistency, supporting reliable installation and long-term performance in industrial piping applications.
Oil and Gas Industry: For connecting pipes in oil and gas processing and transportation systems.
Petrochemical Plants: Suitable for process piping and fluid handling systems.
Power Generation: Used in steam, water and industrial utility piping.
Water Treatment: Applied in water supply and industrial water treatment pipelines.
Chemical Processing: For piping systems handling industrial fluids and chemicals.
What are BS 10 / BS 4504 weld neck flanges used for?
They are used to connect pipes in industrial piping systems, including oil and gas, petrochemical, power generation and water treatment applications.
What materials are available for BS 10 / BS 4504 weld neck flanges?
Common material options include carbon steel, stainless steel and alloy steel to meet different project requirements.
Can you customize BS 10 / BS 4504 weld neck flanges?
Yes. We can customize flange dimensions, materials and other specifications according to customer-provided drawings or technical requirements.
What is the difference between BS 10 and BS 4504 flanges?
BS 10 uses table-based flange specifications, while BS 4504 defines metric flange dimensions and PN pressure designations. Their dimensions and ratings should not be used interchangeably.
How do you ensure the quality of weld neck flanges?
We conduct material verification, dimensional inspections and surface quality checks to ensure compliance with specified requirements.
Send us your drawings or requirements and get a fast quotation today.
