Gas coated plastic steel pipes are coated with epoxy resin powder on the inner and outer walls of the pipes. Combined with the special requirements of gas pipe installation, they solve many problems in the gas industry that o... [阅读全文]

Steam pipelines refer to steel jacketed composite insulated steel pipes (straight sections), and fittings refer to insulated fittings such as elbows, drainage joints, fixed joints, and compensators. The steel sheathed composite ther... [阅读全文]

CJ/T 114-2000 Scope of High Density Polyethylene Outer Sheath Polyurethane Foam Prefabricated Directly Buried Thermal Insulation Pipe 1 This standard specifies the structure, technical requirements, test methods and inspection rules ... [阅读全文]

Gas coated composite steel pipes have superior anti-static and flame retardant properties, with a coating resistance of ≤ 2.0 * 104 Ω, an average flame burning time of ≤ 1.15S, a maximum flame burning time of ≤ 1.2S, an ... [阅读全文]

Plastic coated steel pipes for gas pipelines must not only meet the strength requirements (mechanical properties) and weldability, but also take into account environmental temperature, pipe diameter, conveying pressure, and the corr... [阅读全文]

Insulated pipe supports are widely used in the design and installation of pipelines that require insulation in various industries and enterprises. It provides a guarantee for the safe operation and smooth operation of pipeline me... [阅读全文]

Long distance efficient insulated sliding (guided/fixed) pipe support, suitable for conveying various specifications of pipelines with thermal media temperature below 650 ° C. The insulated sliding pipe support adopts a unique stru... [阅读全文]

The quality control measures for spiral seam welded steel pipe welds are based on the requirements for weld quality in steel pipe manufacturing standards, combined with the welding characteristics in the production process of spi... [阅读全文]

Coated composite steel pipes are often coated with epoxy resin powder, which is 100% solid, solvent-free, and pollution-free. The powder utilization rate during the coating process can reach over 95%, making it a widely used ant... [阅读全文]

The GB/T3091-2015 standard specifies technical standards for the manufacturing process, inspection rules, material selection, and delivery technical conditions of spiral seam welded steel pipes. The manufacturing process of spiral sea... [阅读全文]