引压阀门安装针型阀

管道公司南京处大榭岛油库抓住无外输作业的有利时机,为原油长输区域的12台压力变送器进行改造,在引压阀门的上端加装一个带校验空的针型阀,为 SCADA系统维护中心每年一次的对压力变送器的校验提供了方便。在进行压变校验时不需将压变拆下,将引压阀关闭,直接通过校验孔打压就可进行,延长了压 力变送器螺纹连接的使用寿命,减少渗油几率。针型阀形比其他类型的阀门能够耐受更大的压力,密封性能好,所以一般用于较小流量,较高压力的气体或者液体介 质的密封。低温介质的管路系统和装置上,宜选用加上阀盖的低温针型阀。引压阀门安装针型阀。

“The role of needle valve type stainless steel reaction kettle”是由中国针型阀网提供的国际阀门新闻,译文仅供参考。另外,中国针 型阀网还提供相关产品搜索: 仪表阀组、 仪表球阀 (气动管路球阀)、 仪表截止阀(气动管路截止阀)、 更多针型阀产品、 针型阀价格等。引压阀门安装针型阀。

此条目发表在 针型阀资讯 分类目录。将固定链接加入收藏夹。

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