The Schmidt® gasketed plate heat exchanger adopts the design of sealing with corrugated thin plates and gaskets and clamping with frames and bolts. The product is provided with corner holes for fluid distribution and collection, which can effectively separate hot and cold fluids and make them flow through the passages on both sides of the plate for high-efficiency heat exchange, ensuring easy removal for maintenance. This series of products and solutions solves the problems of traditional heat exchange equipment, such as complex structure, difficult maintenance, high risk due to mixing of hot and cold fluids and limited heat exchange efficiency.