功能和目的
盲板法兰是一种没有中心开口的实心法兰,用于封闭管道、阀门或压力容器的末端。它是一个终端封闭部件,在维护、检查或系统扩展过程中起着至关重要的作用。.
主要应用
- 管道封闭: 密封管道末端,防止介质泄漏
- 系统隔离:在维护期间隔离特定管段
- 压力测试:管道压力测试期间的封闭
- 未来连接:为管道扩建预留连接点
结构特点
- 结构坚固,无中心孔
- 比相同规格的其他法兰厚
- 与配合法兰的螺栓连接
- 提供 RF、FF 或 RTJ 密封面
类型
- 标准盲板常规厚度
- 重型盲板:用于更高的压力
- 眼镜帘:单侧盲板,单侧环,方便频繁切换
- 铲形盲板:插入配合法兰之间
压力额定值
150-2500 级(ASME)或 PN6-PN100(欧式)
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