Elbows are indispensable pipe fittings in pressurized piping systems. Their primary function is to change the direction of the medium being transported through the pipeline, enabling line turning, rerouting, and avoidance of equipment and building structures. The product range covers multiple angles (90°, 45°, 180°), curvature radii (long radius, short radius), and connection types (butt weld, threaded, etc.). Materials include carbon steel, stainless steel, and alloy steel, and the products comply with multiple standards such as national standards (GB), American standards (ASTM/ANSI), and European standards (EN). We adopt mature forming processes such as hot pushing and extrusion to ensure uniform wall thickness and high dimensional accuracy, and non-destructive testing (NDT) is available. In addition to standard elbows, we can also customize special types such as reducing, wear-resistant, and insulated elbows. These are widely used in projects involving petrochemicals, long-distance oil and gas transmission, thermal power, new energy, municipal fire protection, water supply and drainage, and wastewater treatment. We support both stock supply and customized foreign trade export, provide material certificates and third-party inspection reports, and offer reliable products and services to EPC contractors, construction units, distributors, and other customers.
Overview
Elbows are key fittings in piping systems, used to change the direction of media flow, enabling pipeline turning, rerouting, and obstacle avoidance. We offer elbows in multiple angles, radii of curvature, and connection types, with materials covering carbon steel, stainless steel, and alloy steel, manufactured to national standards (GB), American standards (ASTM/ANSI), European standards (EN), and others. The products are formed using processes such as hot pushing and extrusion, with uniform wall thickness and high dimensional accuracy, capable of meeting working conditions such as high temperature, high pressure, and corrosive media.
Key Features
Our elbows come in a complete range of specifications, covering multiple angles, radii of curvature, nominal diameters, and wall thicknesses, with a variety of materials to suit different working conditions. Mature forming processes are adopted to ensure stable product quality. We support national standards (GB), American standards (ASTM/ANSI), and European standards (EN), and can issue material certificates and third-party inspection reports. We also provide customized services such as reducing, wear-resistant, and insulated elbows to meet special project requirements.
Applications
Elbows are widely used in pressure pipeline projects including petrochemical, long-distance oil and gas transmission, thermal power, new energy, coal chemical, seawater desalination, municipal fire protection, water supply and drainage, and wastewater treatment. They are suitable for scenarios such as above-ground process pipelines, buried pipe networks, inlet and outlet connections for equipment units, and plant-area pipeline renovation, and can adapt to various working conditions including high temperature, high pressure, and corrosive media.
Specifications
Specific specification parameters (such as nominal diameter, wall thickness, material grade, etc.) need to be confirmed based on project requirements. We offer multiple angles (90°, 45°, 180°), radii of curvature (long/short), and connection types (butt-welded, threaded, etc.). Materials include carbon steel, stainless steel, and alloy steel. Execution standards cover national standards (GB), American standards (ASTM/ANSI), and European standards (EN). Customization options include reducing, wear-resistant, insulated, and thickened types. Welcome to provide detailed requirements, and we will assist with product selection.
Procurement & Delivery
Conventional standard elbows in stock can be ordered starting from a single piece, suitable for project replenishment and small-batch procurement. Large-diameter, thick-wall, alloy steel, and specially customized products have minimum order quantity requirements; please contact us for confirmation. Conventional stock items ship within 1-3 working days, standard customized products within 7-15 working days, and large-diameter and special customized products within 15-30 working days. Foreign trade orders require additional time for container loading and customs declaration, and mixed LCL loading is supported.
Service & Support
We provide technical consultation for product selection, assisting customers in verifying specifications, materials, and parameters. Products undergo full inspection before leaving the factory; in the event of non-artificial quality issues, they will be handled according to the contract terms. We can provide technical documents such as material certificates, NDT (non-destructive testing) reports, and export documents. Order logistics are tracked throughout the process, and for foreign trade orders we assist in verifying packing lists and shipping mark documentation. For installation and usage questions, online technical support is provided.
FAQ
How to choose between long-radius and short-radius elbows?
For conventional working conditions, it is recommended to use long-radius elbows, as they have lower fluid resistance; when space is limited, choose short-radius elbows. For high-pressure working conditions, re-verification of the design is required, and you can contact us to assist with selection.
What implementation standards are supported?
We support multiple standards including national standards (GB), American standards (ASTM/ASME), European standards (EN), and others. Non-destructive testing can be performed as needed, and MTR material reports are provided. For specific standard requirements, please contact us for confirmation.
What is the delivery time?
For regular in-stock items, shipment is within 1-3 working days. For non-standard customized products, production is arranged after drawing confirmation, with a lead time of 7-30 working days depending on the case. For foreign trade orders, shipping time needs to be added on top; please contact us for confirmation regarding specifics.
Do you support customization of special elbows?
Yes, we support customization of special elbows such as reducing, wear-resistant, insulated, and thickened types. We can also produce non-standard diameters, wall thicknesses, and materials according to drawings. You are welcome to provide detailed requirements.
1. Selection: For conventional working conditions, choose LR long-radius elbows
Please contact us and provide the specific specifications, purchase quantity, and delivery requirements, and we will assist in confirming the appropriate solution.