
Insulated Elbow
Insulated Elbow - Cangzhou Huishang professional manufacturer. Large diameter pre-insulated 90 degree elbows, ISO 9001 certified....
Product Overview
Cangzhou Huishang Pipe Fittings Manufacturing Co., Ltd. manufactures large diameter Insulated Elbow for heavy-duty thermal pipeline systems. The 90 degree pre-insulated elbow combines a large bore carbon steel pipe core with high-density polyurethane foam insulation and a protective outer casing, ideal for long-distance heating and industrial energy pipelines.
Technical Specifications
Our large diameter insulated elbows are produced with inner pipe sizes up to 273/630 mm and a 90 degree bending angle, suitable for high-capacity heating networks. The carbon steel core is formed and welded to precise dimensions, and the insulation layer is designed for excellent heat retention. Custom diameters, angles and insulation thicknesses are available.
Manufacturing & Quality
Each elbow is produced under strict quality management, with full inspection of steel material, weld quality, foam density and outer casing integrity. Dimensional and insulation tests guarantee that every product meets the requirements of thermal pipeline projects.
Applications
Large diameter insulated elbows are widely used in district heating systems, power plants, chemical plants, oil fields and other projects where large-scale thermal pipelines require efficient insulation and durable connections.

