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Fröseage, 请教一下液氨介质的闸阀,密封面可以用STL吗

2018-08-16View Original

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LroLs. 请教一下液氨介质的闸阀,密封面可以用司太立STL吗?感谢各位不吝指教
Reply #22018-08-16
LroLs. 液氨介质不建议使用闸阀,
Reply #32018-08-17
LroLs. 非常同意,但是客户要使用,我也无可奈何,本来想用314的,后来客户要求STL,我印象中STL对液氨没什么好处,所以请教各位
Reply #42018-08-17
LroLs. 客户坚持要使用闸阀,建议使用波纹管闸阀,否则阀杆处容易泄漏。液氨属于危险化学品,一旦泄漏,很容易发生事故。
Reply #52018-08-17
LroLs. 液氨通常使用截止阀,密封面使用巴氏合金或四四4,也有使用STL合金的

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