Form of insulation nails for equipment

For the insulation of pipes and cylinders with smaller diameters, it is a common practice to use insulation nails (also known as welding nails, fixing nails, or insulation anchor nails) to secure the insulation material. Insulation nails are usually made of metal, capable of withstanding the high temperatures generated during welding, and provide sufficient structural strength to support the insulation material. Here are several common types of insulation studs: 1. Capacitor Discharge Studs: These insulation studs have a small disc-shaped head at the top and a straight shank at the bottom; they are welded to the metal surface using capacitor discharge welding (CD welding). Suitable for pipes and equipment of small to medium diameter. 2. L-shaped welding nail: An L-shaped insulation nail that can be fixed by screwing in or welding. 3. UI-type insulation nails: The nail itself is straight, but it has a U-shaped or I-shaped head at the top, which allows the insulation material to be passed through and secured to the nail. 4. Bi-Metallic Studs: These studs have heads at both the top and bottom, making them suitable for applications that require fixation on two sides. 5. Self-adhesive insulation nails: These nails have a self-adhesive layer on their back side, allowing them to be attached directly to metal surfaces; however, their holding strength may not be as strong as that of nails secured by welding. 6. Spiral rivets: They have a spiral pattern, allowing the rivet to be screwed into the metal surface by rotation. When welding insulation nails, it is usually necessary to consider whether the material of the nail is compatible with that of the pipe or cylinder, as well as the weight of the insulation material that needs to be supported. Furthermore, the welding process requires professional handling to ensure that the nails are welded firmly, without compromising the structural integrity of the pipeline or cylinder. When selecting a specific type of insulation nail, the best choice should be made by taking into account the specific conditions of the equipment, the type of insulation material, and the construction conditions. .

This post was last edited by wanlirn on 2023-12-5 at 10:36: sh3010-2017 Technical Specifications for Thermal Insulation of Petrochemical Equipment and Piping, GB50126-2008 Construction Specifications for Thermal Insulation of Industrial Equipment and Piping