圣莱尔q641h-16c卸灰气动球阀

<p>&nbsp;<strong style="color: rgb(74, 74, 74); font-family: inherit; line-height: 24px; font-weight: inherit; margin: 0px; padding: 0px; border-width: 0px; outline: 0px; vertical-align: baseline;">卸灰气动球阀</strong></p> <p style="margin: 0px; padding: 0px; color: rgb(74, 74, 74); font-family: inherit; line-height: 24px; border-width: 0px; outline: 0px; vertical-align: baseline;"><strong style="font-weight: inherit; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; border-image: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-family: inherit; vertical-align: baseline; ">产品介绍：</strong><a href="http://www.qidongfa.cn/" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(45, 53, 54); text-decoration: initial; outline-style: initial; outline-width: 0px; outline-color: initial; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; border-image: initial; font-family: inherit; vertical-align: baseline; ">Q647卸灰气动球阀</a>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。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，<a href="http://www.qidongfa.cn/" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(45, 53, 54); text-decoration: initial; outline-style: initial; outline-width: 0px; outline-color: initial; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; border-image: initial; font-family: inherit; vertical-align: baseline; ">气动球阀</a>适用于高压、大口径管道场合。先进的弹簧预阀座组件，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。阀门上下阀杆均设有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。<a href="http://www.qidongfa.cn/" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(45, 53, 54); text-decoration: initial; outline-style: initial; outline-width: 0px; outline-color: initial; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; border-image: initial; font-family: inherit; vertical-align: baseline; ">气动阀门</a>采用全通径的结构使阀门流量孔径与管线内径一致，以便管线清扫。</p> <p style="margin: 0px; padding: 0px; color: rgb(74, 74, 74); font-family: inherit; line-height: 24px; border-width: 0px; outline: 0px; vertical-align: baseline;"><strong style="font-weight: inherit; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; border-image: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-family: inherit; vertical-align: baseline; ">卸灰气动球阀主要材质：</strong></p> <p style="margin: 0px; padding: 0px; color: rgb(74, 74, 74); font-family: inherit; line-height: 24px; border-width: 0px; outline: 0px; vertical-align: baseline;">&nbsp;</p> <table cellpadding="0" cellspacing="1" width="100%" style="margin: 0px; padding: 0px; color: rgb(74, 74, 74); font-size: 12px; line-height: 24px;"> <tbody style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; border-image: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-family: inherit; vertical-align: baseline; "> <