plate type heat exchanger 2.High heat recovery rate 3.Great ... 1. MaterialPlate Material: 304,304L,321,316,316L,titanium(TA1-A),254SMO,nickel alloyGasket Material: NBR rubber, EPDM RUBBER, Fluorous ... break (MPa)≥10/Elongation at break(%)≥120/hardness(shore A)(degree)75±380±580±575±560±2/Compression set(%)≤15 ... has organic solvent, chlorine ion and intercrystalline corrosion plate type heat exchanger