News

  • WHAT IS A BALL VALVE?
    Post time: Aug-10-2015

    What is a ball valve? It’s a question new customers often ask us at Valtorc, so let’s look into this to answer the question and explain what a ball valve is. A ball valve is described as a mechanical device that directs, guides and modulates the flow of various types of liquids by way...Read more »

足球比赛下载