产品展示
Q647F-10K,Q647F-16K,Q647F-25K,Q647F-40K,Q647F-64KQ647F/PPL气动固定式软密封法兰球阀
【简单介绍】
【详细说明】
Q647PPL-10K,Q647PPL-16K,Q647PPL-25K,Q647PPL-40K,Q647PPL-64K,Q647PPL-10B,Q647PPL-16B,Q647PPL-25B,Q647PPL-40B,Q647PPL-64B,Q647PPL-10C,Q647PPL-16C,Q647PPL-25C,Q647PPL-40C,Q647PPL-64C,Q647PPL-10P,Q647PPL-16P,Q647PPL-25P,Q647PPL-40P,Q647PPL-64P,Q647PPL-10G,Q647PPL-16G,Q647PPL-25G,Q647PPL-40G,Q647PPL-64G,Q647PPL-10W,Q647PPL-16W,Q647PPL-25W,Q647PPL-40W,Q647PPL-64W,Q647PPL-10J,Q647PPL-16J,Q647PPL-25J,Q647PPL-40J,Q647PPL-64J,Q647PPL-10D,Q647PPL-16D,Q647PPL-25D,
Q647F/PPL气动固定式软密封法兰球阀概述
Q647F/PPL气动固定式软密封法兰球阀是新一代高性能球阀,适用于长输管线和一般工业管线,其强度、安全性、耐恶劣环境性等在设计时进行了特殊考虑,适用于各种腐蚀性和非腐蚀性介质。

Q647F/PPL气动固定式软密封法兰球阀是新一代高性能球阀,适用于长输管线和一般工业管线,其强度、安全性、耐恶劣环境性等在设计时进行了特殊考虑,适用于各种腐蚀性和非腐蚀性介质。它与浮动球阀相比,工作时,阀前流体压力在球体上产生的作用力全部传递给轴承,不会使球体向阀座移动,因而阀座不会承受过大的压力,所有固定式球阀的转矩小、阀座变形小,密封性能稳定、使用寿命长,适用于高压、大口径管道场合。*的弹簧预阀座组件,具有自紧特性,实现上游密封。每阀有两个阀座,每个方向都能密封,因而安装没有流向限制,是双向。本阀有二块式和三块式两种阀体结构,中法兰用螺栓连接,密封采用增强聚四氟乙烯镶入不锈钢圈内,钢圈后部设有弹簧保证阀座紧贴球体,保持密封。上下阀杆均设有PTFE轴承,减少磨擦,操作省力,小轴底部没有调整片,保证球与密封圈的接处位置。采用全通径的结构使阀门流量孔径与管线内径*,以便管线清扫。

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