针型仪表阀
概述:
针型仪表阀(又称仪表针型阀)是专为精密仪表管路系统设计的微小流量控制阀门,通过 “针形阀瓣 + 锥形阀座” 的精密配合,实现介质的微量调节、精准截断或取样,核心适配压力表、流量计、液位计等仪表的前侧控制,以及实验室、化工、石油等场景的小流量管路系统,可在中高压(PN≤63MPa)、宽温度(-200℃~600℃)工况下稳定运行。
公称压力:PN2.5 PN4 PN6.4 PN16 PN32Mpa
公称通径:DN5~DN25mm
适用介质:油﹑水﹑气等多种非腐蚀性或腐蚀性介质
适用温度:-20℃~+440℃ -70℃~-240℃ ≤540℃ ≤570℃等
制造材料:20#﹑1Cr18Ni9Ti﹑304﹑316﹑316L﹑12Cr1Mov等
连接方式 :螺纹、焊接、卡套
Products and services that meet fluid control requirements
Each process, each facility, and each environmental constraint has its own special requirements. Therefore, Dongyan offers a comprehensive range of products covering different performance levels, pressures, different functions and different materials.
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