RVHX（Z45X）型-软密封闸阀-永嘉县英络克泵阀制造有限公司

产品名称 : RVHX暗杆弹性座封闸阀

	型号：	RVHX

	口径：	50～400mm

	压力：	1.0～2.5MPa

	材质：	铸钢、铸铁、不锈钢

一、RVHX暗杆弹性座封闸阀产品概述

　　暗杆弹性座封闸阀，零用阀门整体包胶产生变形补偿作用达到良好的密封效果，克服了一般闸阀密封不良、漏水和生锈的现象，更有效的节约安装空间。可广泛用于自来水、污水、建筑、石油、化工、食品、医药、轻纺、电力、船舶、治金、能源系统等流体管线上作为调节和截流装置使用。

二、RVHX暗杆弹性座封闸阀主要零部件材料

名称	材料
阀体	灰铸铁、球墨铸铁、铸钢
闸板	球墨铸铁外覆三元乙丙或丁腈橡胶
内六角螺栓	碳化处理
密封圈	丁腈橡胶
阀盖	灰铸铁、球墨铸铁、铸钢
阀杆	不锈钢
“O” 形密封圈	丁腈橡胶
止推轴承	锡青铜
螺栓	不锈钢
压盖	球墨铸铁、铸钢
防尘罩	丁腈橡胶
手轮（传动帽）	铸铁

三、RVHX暗杆弹性座封闸主要技术参数

公称压力：1.0～2.5MPa 　　　工作温度：0～80℃　　　　　法兰标准：GB/T 17241.6 GB9113

公称通经：50～600mm　　　　适用介质：水、油、气等　　　试验标准：GB13927 AP1598

四、RVHX暗杆弹性座封闸阀主要外形连接尺寸

DN	50	65	80	100	125	150	200	250	300	350	400	450	500	600
L	178	190	203	229	254	267	292	330	356	381	406	432	457	508
HA	313	332	372	424	497	562	680	837	948	1010	1220	1280	1480	1665
HC	355	375	415	476	540	600	720	875	990	1050	1245	1310	1560	1750

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