Industrial Piping Connecting Global Engineering
Beijing Guojie Pipeline Co., Ltd. specializes in the research and development, manufacturing, and export trade of industrial pipelines and pipe fittings. Its product range covers elbows, tees, reducers, flanges, pipe caps, and more, providing high-quality pipeline solutions for global buyers.
Products
Elbow
An elbow is an indispensable pipe fitting in pressure piping systems. Its main function…
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90° Elbow
A 90° elbow is a key pipe fitting used in pressure piping systems to achieve a 90° dire…
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45° Elbow
A 45° elbow is a key fitting in pressure piping systems, used to change the pipeline di…
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Precise data ensures product selection, and strict quality inspection ensures consistent batch performance.
Elbow Parameters
| Medium-Frequency Pipe Bending Equipment | 45°/90°/180° |
| Wall Thickness Range | 2-60 mm |
| Material | Carbon Steel/Stainless Steel/Alloy |
| Surface Treatment | Hot-Dip Galvanized/Plastic-Coated/Bare |
| Applicable Pressure | PN 0.6-16.0 MPa |
Flange and Pipe Cap Specifications
| Flange Standard | ANSI/ASME/GB/DIN |
| Sealing Face | RF/FF |
| Pressure Rating | Class 150-2500 |
| Pipe Cap Type | Welded/Threaded/Socket |
| Applicable Temperature | SEMI G 4 |
Industry Solutions
For engineering scenarios such as petrochemical, power and nuclear power, municipal water transmission, and thermal power and gas, it provides standardized pipeline products, supporting pipe fittings, and non-standard custom services.
Petrochemical
For refining, chemical, and industrial pipeline projects, it provides anti-corrosion, wear-resistant, and high-pressure pipelines as well as supporting products such as elbows, tees, reducers, and flanges.
Power Engineering
For high-temperature and high-pressure conditions such as nuclear power and thermal power, it provides large-diameter, thick-wall, and alloy steel elbows, tees, reducers, and supporting flanges.
Learn More →Water Treatment
Anti-corrosion, wear-resistant, and thermal insulation pipeline solutions extend system service life and reduce maintenance costs.
Learn More →Factory Strength
Relying on the industrial advantages of the 'Capital of China Pipe Fittings', it is equipped with large-scale production equipment and a complete manufacturing process.
International Standard Production
Products can be manufactured according to standards such as GB, ANSI, ASME, API 5L, DIN, and JIS, and non-standard customization for special working conditions is also supported, with an annual production capacity of up to 10,000 tons.
Seamless Integration from Raw Materials to Finished Products
Covering key stages including raw material inspection, pressing and forming, machining, medium-frequency hot pushing, cold forming, hot extrusion, heat treatment, and finished product testing, combined with chemical analysis, mechanical testing, and non-destructive inspection, to achieve full-process quality control.
Quality Control
A full-process quality control system, certified by major international standards, provides reliable pipeline products to customers worldwide.
Blog Center
45° Elbow vs 90° Elbow: Comparison of Fluid Resistance and Energy Consumption, When Is It Better to Choose a 45° Elbow?
This article starts from the principles of fluid mechanics, qualitatively compares the resistan…
How to choose a 90° elbow? Who is it suitable for, and who is it not suitable for?
For 90° elbow selection, the first step is to determine whether a long radius (LR, R=1.5D) or s…
The essential difference between short-radius elbows and long-radius elbows: when to choose R=1.0D?
The core difference between short-radius elbows (R=1.0D) and long-radius elbows (R=1.5D) lies i…