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公开(公告)号：US4887629A
公开(公告)日：1989-12-19
申请号：US364830
申请日：1989-06-12
申请人： A. Kenneth Wilson , John V. Ballun
发明人： A. Kenneth Wilson , John V. Ballun
IPC分类号： F16K27/06
CPC分类号： F16K27/065 , Y10T137/0519 , Y10T137/6041 , Y10T137/6058
摘要： An eccentric plug valve and method for assembly wherein the valve utilizes a replaceable valve seat which is placed against a gasket held in a groove about a rim of a valve opening within the valve body and the valve seat is held in position by means to fasten one side of the insert to the valve body and by a groove in the bottom of the valve cavity and a cam ledge on a valve cover which engage the bottom and top edges of the insert, respectively.
摘要翻译： 一种偏心旋塞阀及组装方法，其中阀门利用可置换的阀座，该可更换阀座抵靠位于阀体内的阀门开口的边缘上的垫圈上，并且阀座通过固定在一起的方式保持在适当位置 插入件的一侧到阀体和阀腔底部的凹槽以及分别与插入件的底部和顶部边缘接合的阀盖上的凸轮凸缘。
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公开(公告)号：US4863144A
公开(公告)日：1989-09-05
申请号：US259901
申请日：1988-10-19
申请人： A. Kenneth Wilson , John V. Ballun
发明人： A. Kenneth Wilson , John V. Ballun
CPC分类号： F16K27/065
摘要： An eccentric plug valve and method for assembly wherein the valve utilizes a replaceable valve set which is placed against a gasket held in a groove about a rim of a valve opening within the valve body and the valve seat is held in position by means to fasten one side of the insert to the valve body and by a groove in the bottom of the valve cavity and a cam ledge on a valve cover which engage the bottom and top edges of the insert, respectively.
摘要翻译： 一种偏心旋塞阀及其组装方法，其中阀门采用可更换的阀组，该可更换阀组抵靠靠在阀体内的阀门开口的边缘上的槽中的垫圈放置，阀座通过紧固件 插入件的一侧到阀体和阀腔底部的凹槽以及分别与插入件的底部和顶部边缘接合的阀盖上的凸轮凸缘。
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公开(公告)号：US4491300A
公开(公告)日：1985-01-01
申请号：US325102
申请日：1981-11-27
CPC分类号： F16K1/2263 , F16K1/2261
摘要： A valve including a cast or nodular iron body and a cast or nodular iron valve member having sealing surfaces which seal the fluid passage in the closed position of the valve member. At least one of the sealing surfaces in the closed position is formed by a bonded powder metal layer having high wear and corrosion resistant properties.
摘要翻译： 包括铸造或球墨铸铁本体的阀和铸造或球墨铸铁阀构件，其具有在阀构件的关闭位置密封流体通道的密封表面。 封闭位置的密封面中的至少一个由具有高耐磨性和耐腐蚀性的粘合粉末金属层形成。
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