... , sewage treatment, water conservancy and other industries. Electromagnetic flow meter specially designed sensor excitation system, and high-performance lithium ... chloroprene rubber, polyurethane rubber, PTFE, F46, PFA ■ connections: flange type, plug-in, clip - ■ structure in the form of: a ... the installation Appearance and size of the installation (type flange connection) Figure 1, Table 1 Figure 1