What does the DN25/PN16 flowmeter represent?
PN stands for nominal pressure, and the figure behind it is kilogram / square centimeter. Now the international standard is mpa. PN16 refers to the nominal pressure of 16 kg.
DN stands for nominal diameter, the digital unit behind is mm, and DN25 indicates the pipe diameter is 25 mm.
DN25 refers to the diameter of the pipe, 25 millimeters in diameter, and PN16 to the pressure 16bar or 16 kg
