... vortex-street flowmeter for edible oil(clamp-on type) 1) Category and applications Based on the measurement theory of flow meter ... industry, energy, foodstuff, environment protection, water conservancy and so on. 2)Basic technical performance Applications Gas: air,carbon dioxide ... coal gas,natural gas,methane and other chemical gas.Liquid: water,high-temperature water,oil,food liquid,chemical liquid. ...