nyChilankhulo
Aug 19, 2025 Siyani uthenga

Njira Zoyeretsera Ma valve

Zigawo za valve ziyenera kuchitidwa motsatira njira zoyeretsera musanayambe kusonkhanitsa:
1. Kutengera zofunikira pakukonza, zigawo zina zingafunike kupukuta. Zinyalala zam'mwamba ndi zinyalala zina zitha kuchotsedwa.
2. Zigawo zonse ziyenera kuchotsedwa.
3. Mukathira mafuta, chitanipo kanthu ndi mankhwala a phosphorous-aulere.
4. Pambuyo pa pickling ndi kuyeretsa, tsukani bwino ndi madzi oyera kuti muwonetsetse kuti palibe mankhwala otsalira. Sitepe iyi yasiyidwa kwa zigawo za carbon steel.
5. Pukutsani chinthu chilichonse ndi -nsalu yowombedwa kuti muonetsetse kuti palibe nsalu yotsalira pamwamba, kapena youma ndi nayitrogeni wosayera.
6. Pukutani chilichonse ndi-nsalu yolukidwa kapena pepala labwino kwambiri loviikidwa muunika{2}}mowa mpaka palibe madontho.

 

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