This site covers the Mueller heat transfer range and the duties it is built for. Paul Mueller Company has designed and built stainless steel processing equipment since 1940, for the food, dairy, beverage, chemical, biofuel, pharmaceutical, biotechnology and pure water industries. The heat transfer side of that line is what these pages are about: gasketed plate and frame, Temp-Plate embossed panel, falling film chilling, dairy farm milk cooling and brazed plate.
Almost every duty resolves into one of two arrangements. Where both fluids can be pumped, a plate pack gives true counterflow, approach temperatures of a degree or two, and a fifth to a half of the floor space a conventional exchanger of the same duty would occupy - and it opens for inspection rather than being flushed and hoped over.
Where one side sits still - in a tank, a kettle, a drum, a reactor - there is nothing to pump through an exchanger. Temp-Plate solves that by putting the heat transfer surface where the fluid already is: immersed in the vessel, clamped to the outside of it, or welded into the part itself.
Selection is the part that matters. A plate pack sized without an honest fouling allowance meets its duty on commissioning day and disappoints in a season; one sized with too generous an allowance runs at low velocity and fouls faster than it otherwise would. Send the duty rather than a model number and we will work through it.
We also carry replacement plates, gaskets and frame hardware, and handle regasketing, cleaning, pack expansion and leak testing on units already installed. Bring the nameplate and we can usually identify the pack from it.
The heat transfer line: Accu-Therm gasketed plate and frame in sanitary, semi-welded, free-flow and double-wall forms; Temp-Plate inflated panel surface; falling film chillers; and brazed plate, plus Fre-Heater heat recovery.
Alongside the equipment: replacement plates and gaskets, regasketing, plate cleaning, pack expansion and leak testing for units already in service - including units originally supplied by someone else.
Send the duty and we will size it. For a liquid-to-liquid or steam duty that means flow, inlet and required outlet temperature on both sides, the allowable pressure drop on each, and what the fluids actually are. For tank or vessel work it means the volume, the temperature rise and how quickly you need it.
Call 1-805-484-2992, email Sales@HeatX.com, or use the quote form. Sales lines are open Monday to Friday, 8am to 5pm Pacific.