About Us
Eastern Steel Manufacturing Co.,Ltd is a leading manufacturer and distributor of seamless steel pipe, welded steel pipe, OCTG products and fittings. We supply first-step processing, semi-finished parts and finished parts to help our clients meet fabrication requirements beyond their capacity or to improve operations by moving forward the pre-production processing.
News
In this column you can find the steel pipe related articles you need, including industry trends, product standards and materials, and some technical guidelines.
Services
Eastern Steel Manufacturing Co.,Ltd not only improve product production and sales services, but also provide additional value-added services. As long as you need, we can complete your specific needs together.
Facility
Eastern Steel Manufacturing Co.,Ltd not only improve product production and sales services, but also provide additional value-added services. As long as you need, we can complete your specific needs together.
Projects
Many years of large-scale project experience in various fields（Oil & Gas, Construction, Power Energy, Marine & Offshore, Water Treatment, Exploration & Drilling Services, Pipeline & Petrochemical etc.）, professional project team is responsible from receiving until the end of the project.
Steel pipe flanges in carbon steel, alloy steel and stainless steel, manufactured to ASME and ASTM specifications.
Size Range: 1/2"–24", larger sizes available for selected types
Pressure Class: 150–2500
Materials: Carbon, Alloy & Stainless Steel
Standards: ASME B16.5, ASTM A105, ASTM A182
Eastern Steel supplies a range of pipe flanges for different piping connections and installation requirements.
Close off pipe ends, valves and pressure vessel openings.
Feature a tapered hub and connect to pipes by butt welding.
Fit over the pipe and are welded at the hub and bore.
Pair with stub ends and allow flange rotation for bolt-hole alignment.
Connect to pipes through internal threads without welding the flange to the pipe.
Accept the pipe into a recessed socket and are secured by fillet welding.
Provide tapped connections for differential-pressure flow measurement assemblies.
Feature an extended neck for specialized piping and equipment connections.
Eastern Steel supplies carbon steel, alloy steel and stainless steel flanges to suit a range of industrial piping applications.
| Parameter | Available Range |
|---|---|
| Nominal Size | NPS 1/2"–80", subject to flange type and applicable standard |
| Pressure Rating | ASME Class 150–2500; PN6–PN100 |
| Facing Types | RF, FF, RTJ, subject to type and standard |
| Dimensional Standards | ASME B16.5, ASME B16.47, EN 1092-1, GB/T 9112–9124 |
Have a drawing or bill of materials (BOM)? Send us your requirements for a quotation based on the specified flange types, dimensions, materials and standards.
Coordinate the sourcing of steel pipes, flanges and pipe fittings through one supplier for projects involving multiple product categories.
For non-standard dimensions or project-specific specifications, we can assess the requirements and coordinate suitable sourcing options.
E-mail: sales@eastern-steels.com
