Presses for gasket are machines made for different tonnages from 1,000 kN to 50,000 kN, for industrial sectors such as the chemical and oil industry. These presses can be fitted with seals with automatic mould change bolster, hot surfaces, vacuum chamber and central and side extractors. They can also be equipped with an intermediate surface for double production. Presses for sealing provide for moulding of PTFE, LOADED PTFE, PEEK, MELAMIN, POM, SCM GLASS FIBER, SMC CARBON FIBER. It also provides for the moulding of special seals, inserts for ball valves, sealing rings, etc.