Weld Steel Elbow, F304, F316, 6000LB
Sep 11, 2025
Welded elbows, also known as "shrimp bends," are pipe fittings made by welding cut pipes or steel plates. They offer flexible specifications and an adjustable curvature radius, typically 1 times the pipe diameter. They are categorized by curvature radius into long radius (1.5 times the pipe diameter) and short radius (1 times the pipe diameter), and are further subdivided by pressure level and angle (45°, 90°, and 180°).
Specification
Types: Weld Elbow.
Manufacturing Standards: ANSI, JIS and DIN.
Size range: 1/2-56 Inch (DN15-DN1400).
Pressure: Class 3000, 6000 and 9000.
Wall Thickness: SCH 5-SCH 160.
Materials: Carbon Steel, Stainless Steel, Malleable Iron, Brass, A234, A105, A403, F304, F304L, F316 and F316L.
Precautions for Using Welded Elbows
Material Selection Before Installation
The appropriate elbow model and material should be determined based on the medium and working pressure requirements.
Ensuring Secure Connection During Installation
The welded elbow must maintain a tight connection with the pipeline to prevent sealing issues.
Avoiding Excessive Torque and External Forces
During operation, the welded elbow should be protected from significant torque and external forces to ensure normal functionality and service life.
Proper Storage and Transportation
The welded elbow should be kept clean, dry, and moisture-free during storage and transportation to prevent corrosion or damage.
Maintenance and Repair Procedures
When performing maintenance or repairs, disassembly and reassembly must follow relevant regulations and operational standards to avoid unnecessary impacts on the pipeline system.
