Sipna flood diaphragm is one of the tools that can play an important role in controlling the pressure of refinery systems and industrial plants containing corrosive substances. These tools can be used in different roles and for different fluids. Of course, it is natural that there are changes in the design of their various parts, and these changes cause us to need a style and a type of aperture for each of the fluids and for each of our applications. At present, Sipna Company is able to produce and repair all types of flood and capillary diaphragms in industries.