... , acetate acid and so on;c, cooling in the low-temperature materials, such as: liquid methane, ammonia, liquid oxygen and a ... : beer, beverages, dairy products, grain, pulp pharmaceutical supplies.2, operating temperature: -80 °C - +450 °CNominal diameter: DN15-DN6004 Nominal pressure: PN1 ... 5 Millimeter 0.01 0.025 0.03 0.04 0.05 0.08 0.1 0.12 0.15 0.2 0.4 0.8 1.5 3 Blue filter oil or ...