
Carbon Steel 90° LR Elbow
Carbon Steel 90° LR Elbow - Cangzhou Huishang 30-year professional pipe fittings manufacturer. ASME B16.9 standard, ISO 9001/CE/API certified....
Product Overview
Cangzhou Huishang Pipe Fittings Manufacturing Co., Ltd. manufactures high-quality Carbon Steel 90° LR Elbow in strict compliance with ASME B16.9 and MSS SP-75 standards. With over 30 years of manufacturing experience, our elbows provide reliable flow direction changes in pipeline systems with minimal fluid resistance.
Technical Specifications
Type: 90° Long Radius (1.5D)
Standards: ASME B16.9, MSS SP-75, DIN, JIS, GB
Materials: Carbon Steel (WPB, A234 WPB, 20#), Stainless Steel (WP304L, WP316L), Duplex Steel
Size Range: 1/2" - 24" (DN15-DN600)
Wall Thickness: SCH20-SCH160, STD, XS, XXS
End Finish: Beveled (37.5°±2.5°) for butt welding
Manufacturing & Quality
Hot forming or cold forming process, continuous heat treatment (normalizing/annealing), precision bevel machining. Comprehensive NDT testing including UT ultrasonic and MT magnetic particle inspection. Certified with ISO 9001:2015, CE (PED/CPR), API 5L/6D. Complete MTC traceability for each batch.
Applications
Widely used in oil & gas transmission pipelines, petrochemical refineries, power plant steam systems, municipal water supply, shipbuilding, and HVAC systems. The long radius design offers the lowest fluid resistance and is the preferred choice for most applications. Monthly capacity of 50 containers with 7-15 days standard delivery.

