alloy elbow

Product Name: Alloy Elbow

Execution Standards: GB/T 12459-2005, ASME B16.9, SH 3408, 02S403, etc.

Materials Used: 20#, Q235A, 15CrMo, 1Cr5Mo, 112Cr1MoV, 304, 316L, 321, etc., in accordance with the relevant provisions for materials specified in GB/T 12459-2005.

Production Methods: Mandrel pushing, pressing

For the specific manufacturing technical scheme, please refer to the Pipe Fitting Manufacturing Technical Scheme of Hebei Renlong Pipeline Accessories Co., Ltd.

There are three common production methods for high-pressure elbows: pushing, bending, and pressing. Pressing elbows with straight sections using molds features accurate dimensions, attractive appearance, simple mold adjustment, and high productivity.

Butt-joint high-pressure elbows with straight sections offer the following advantages:

(1) Moving the weld joint away from the arc-starting cross-section reduces discontinuous stress at this location, enhances the piping system's ability to withstand alternating stress, and improves the safety of the piping system.

(2) During manufacturing and processing, the ovality of the interfaces at both ends of the elbow can be well controlled, reducing additional bending stress on the pipe cross-section and lowering the overall stress level of the elbow.

(3) During installation, the butt joint between the elbow with straight sections and the straight pipe can be easily aligned with minimal misalignment.

(4) The one-shot forming method with a mandrel for manufacturing butt-welded high-pressure elbows with straight sections delivers high quality at a low cost, facilitating popularization and application.

In summary, thanks to their superior structural design, elbows with straight sections are widely applicable to high, medium, and low-pressure pipelines in thermal power plants, as well as pipelines in industries such as chemical engineering, petrochemicals, and petroleum. Application of this product enhances pipeline safety.

Other Accessories: Marking on products (steel stamping, spray painting, or printing)

Surface Treatment: Anti-rust painting; cold galvanizing and hot-dip galvanizing are also available.

Packaging: Wooden cases, wooden pallets, or other packaging.

Brand: Renlong

Place of Origin: Yanshan County, Cangzhou City, Hebei Province