Drywall Screws are a heat-treated process suitable for power tool installation and are mainly used for joining and fastening between wood panels and between wood panels and thin steel sheets.
Wall nail is a class of nails, its name is directly translated from the English Drywall Screw, the most important feature in the appearance of the flared head shape, divided into a double line of fine teeth drywall screws and single line of coarse teeth drywall screws, the biggest difference between the two is that the former thread is double thread. Sheetrock Screws,Collated Screws,Drywall Screw Bit,Screwing Into Drywall Kunshan Zhonggu Precision Hardware Co., Ltd. , https://www.zgfastener.com
Single-flange limit telescopic joints 2. For the retractor with inner sleeve, care should be taken to align the direction of the inner sleeve with the direction of flow of the medium. The hinge plane of the hinge-type retractor should be consistent with the displacement plane of rotation.
3. The “cold-tight†retractor is required. The auxiliary components used for the pre-deformation should be removed after the pipe is installed.
4. It is forbidden to adjust the installation of the pipeline by using the method of deformation of the retractor so as not to affect the normal function of the retractor, reduce the service life, and increase the load of piping, equipment and support members.
5. In the installation process, welding slag is not allowed to splash on the surface of the wave shell, and the wave shell is not allowed to be subjected to Other mechanical damage.
6. After installation of the piping system, the yellow auxiliary positioning components and fasteners used for installation and transportation on the wave retractor should be removed as soon as possible, and the limit device should be adjusted to the specified position according to the design requirements so that the piping system has the environmental conditions. Full compensation ability.
What are the precautions when installing a single flange expansion joint?
1. Before installation, the retractor should be checked for its model, specifications and piping configuration. It must meet the design requirements.