Wika L990.12 螺纹隔膜密封

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  • — 12 months warranty
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  • — Return and exchange
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特点

  • 150-1500 压力等级
  • 3,625 psi 最大压力等级
  • 适用于腐蚀性、污染性、高粘度或高温压力介质
  • 符合 EN/ASME (NPS) ½", ¾", 1" 或 DN 15, 20, 25 的法兰过程连接

Wika L990.12 螺纹隔膜密封非常适合用于具有小型过程连接的应用。由于采用内部隔膜,因此可以实现较低的测量范围。

隔膜的大直径影响当温度变化时,测量仪器的偏差很小。通过可选的冲洗连接,可以根据需要清洁和冲洗法兰的工艺侧。

隔膜密封件与测量仪器的组装可以通过直接连接进行,对于高温,可以通过冷却元件或柔性毛细管进行。

对于材料选择,WIKA 提供了多种解决方案,其中隔膜密封件的上体和湿润部件可以由相同或不同的材料制成。作为替代方案,湿润部件可以进行涂层处理。

wika-l99012-diaphragm-threaded-seal-flange (wika-l99012-diaphragm-threaded-seal-flange.pdf, 448 Kb) [下载]

wika-l99012-diaphragm-threaded-seal-operating-instructions (wika-l99012-diaphragm-threaded-seal-operating-instructions.pdf, 1,515 Kb) [下载]

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