Fluorine-lined valve structure length and flange size and scope of application

The structural length and flange size of the fluorine-lined valve are implemented in accordance with the relevant standards and industry standards for steel valves. If the structural length is in accordance with the GB/T 12221 standard, the structural length includes the thickness of the flange sealing surface lined with fluoroplastics. Flange connection dimensions are in accordance with the provisions of GB/T 9113.1. And limited to flange end connection, welding method is not allowed to connect. It is convenient for the installation and connection of industrial pipes without affecting the product quality due to welding