MaloTianjin, China (kumtunda)
ImeloImelo: sales@likevalves.com
FoniFoni: +86 13920186592

Masitepe otsuka ndi zofunikira zophatikizira pakuchotsa mavavu

1. Njira zoyeretsera ma valve:

Magawo odetsedwa a valve ayenera kuthandizidwa motere musanayambe kusonkhana:

(1) Malingana ndi zofunikira zogwirira ntchito, mbali zina za valve ziyenera kupukutidwa popanda makina opangira makina pamwamba;

(2) Chotsani mbali zonse za valve;

(3) Pickling ndi passivation idzachitika pambuyo degreasing (wothandizira kuyeretsa alibe phosphorous);

(4) Pambuyo pickling ndi passivation, muzimutsuka ndi madzi oyeretsedwa popanda reagent zotsalira (sitepe iyi siinatchulidwe mbali mpweya zitsulo);

(5) Chigawo chilichonse cha valve chiyenera kupukuta ndi nsalu yopanda nsalu, ndipo pamwamba pa zigawo monga ubweya wa waya sizidzasungidwa, kapena kuumitsa ndi nayitrogeni woyera;

(6) Pukutani gawo lililonse la valve ndi nsalu yosalukidwa kapena pepala losefera bwino lomwe lili ndi mowa woyezera mpaka palibe mtundu wodetsedwa.

2. Zofunikira pamisonkhano yama valve otsitsa mafuta

Mbali zotsukidwa za valve yochotsera mafuta ziyenera kusindikizidwa ndikusungidwa kuti zikhazikitsidwe. Zofunikira pakukhazikitsa ndi izi:

(1) Malo opangira ma valve ochotsera mafuta ayenera kukhala oyera, kapena malo oyera osakhalitsa (monga nsalu yatsopano yogulidwa kumene kapena filimu ya pulasitiki) iyenera kumangidwa kuti fumbi lisalowe poika ma valve.

(2) Ogwira ntchito pamisonkhano ayenera kuvala maovololo oyera a thonje, zipewa za thonje zoyera, osataya tsitsi, nsapato zoyera ndi magolovesi apulasitiki (kuchepetsa).

(3) Zida zochitira msonkhano ziyenera kutsukidwa ndi kutsukidwa musanayambe msonkhano wa valve kuti zitsimikizidwe zaukhondo.


Nthawi yotumiza: Nov-19-2021

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