Type needle valves with rising plug design meant for use in applications on fluids containing solid particles designed to give high capacity bi-directional flow with reliable bubble shut-off. The flow path of the valve is easily roddable on viscous fluid application cleaning. Available with end connections in sizes from ? _ to 1 _ and a wide choice of female screwed, male to female screwed or socket weld.
针型阀与上升的插头设计用于含固体颗粒的设计给大容量双向流动与可靠的泡沫切断流体的应用。该阀的流路容易杆性对粘性流体清洗中的应用。可从?_ 1 _和女性的广泛选择螺纹尺寸的端部连接,男性对女性的螺纹连接或承插焊。
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