... and size plates, the plates function equals to the famous alfa laval, sondex etc brand PHE manufactures,;*Plate Port diameter 29mm ... Phosphoric acidGasketWe produce and supply many kinds of gasket for plate heat exchanger, certified by ISO9001, Rubber TypeFluorubberEPDMNBRTensile Strength MPa≥13≥16 ... , fluidsFTP0~+160concentrated acid, alkali, High temperature oil, vapor Gasketed Plate Heat Exchangers