Detailed Product Description working principlevortex flowmeters measure the steam,air and low viscocity flow ... whirl will be generated behind of the triangular prism. vortex shedding frequency F is in proportion to the rate ... 6.Petrochemicalmass balancing, reaction processes heating Feasures and benefits1. Multivariable vortex flowmeter for measuring volumetric flow, temperature, pressure, density, ...