产品简介:Brief Introduction球阀是带圆形孔的球体作启闭件,球体随阀杆转动,以实现启闭动作。The valve’s disc is ball with hole and driven by stem to open and close. 主要性能参数:Main Performance Parameters:
主要外形尺寸及连接尺寸:Outline Dimensions & Connection Dimensions:
主要外形尺寸及连接尺寸:Outline Dimensions & Connection Dimensions: