Diaphragms act as flexible barriers between two chambers to prevent fluid or pollutants from moving from one chamber to another. These can be rubber seals that are static or dynamic. Rubber Seals & Gaskets is a leading global distribution network supplier of rubber / PTFE diaphragms.Diaphragms are used in assemblies of pumps, valves and actuators in a variety of industries around the globe to control fluid flow and transfer. In general, diaphragms are sandwiched between two layers of rubber. Other than rubber, Rubber Seals & Gaskets ‘ also has an in-house aggressive plant to make PTFE diaphragms.