Media: Clean Water, Sewage, Seawater, etc.
Operating Temperature: -20°C to 80°C
Seat Test: 1.1 times the nominal pressure
Shell Test: 1.5 times the nominal pressure
The expansion joint can be axially expanded within a certain range, and can also overcome the offset caused by the different coaxial direction of the pipeline docking within a certain Angle, which can greatly facilitate the installation and disassembly of the valve pipeline.