Kiesel, a 150+year old company, designs, engineers & produces pipe pigging systems, progressive cavity pumps, and tube in tube heat exchangers. Kiesel has pigging sytems installed around the world in a variety of industries. Kiesel also produces piggable hygienic valves and has just introduced a unique flushable dome for the cleaning of non-pigged lines. Currently Kiesel is developing a system to flush and clean non-pigged lines with a specially designed unit mixing cleaning media and air. (less)