Yiziphi izici zevalvu yebhola esezingeni elijwayelekile kazwelonke?

I-flange ejwayelekile kazwelonkeivalvu yebholaingajikeleza ama-degree angu-90 futhi ivalwe ngokuqinile nge-torque encane. Izimbobo zangaphakathi zevalvu zilingana ngokuphelele, okunikeza ukumelana okuncane kanye nendlela yokugeleza eqondile ye-medium. Ivalvu yebhola e-flanged ejwayelekile kazwelonke ngokwayo inesakhiwo esiqinile futhi kulula ukuyisebenzisa nokuyinakekela. Amavalvu ebhola e-flanged afanelekela imidiya yokusebenza ejwayelekile njengamanzi, izinyibilikisi, ama-acid kanye negesi yemvelo, kanye nemidiya enezimo zokusebenza ezinzima, njenge-oxygen, i-hydrogen peroxide, i-methane, ne-ethylene. Umzimba wevalvu ungahlanganiswa noma uhlanganiswe.

I-flange ejwayelekile kazwelonkeivalvu yebholaIsakhiwo sayo sincane, kulula ukuyisebenzisa nokuyinakekela, ifanelekela izinto zokusebenza ezijwayelekile njengamanzi, i-solvent, i-asidi kanye negesi yemvelo, futhi inezimo zokusebenza ezinzima (njenge-hydrogen peroxide), futhi ifanelekela nezinto zokusebenza. Imizimba yama-valve ebhola njenge-methane ne-ethylene ingahlanganiswa noma ihlanganiswe. Ama-valve anjalo kufanele afakwe ngokuvundlile epayipini.

Izinzuzo ze-valve yebhola e-flanged ejwayelekile kazwelonke

1. Ukumelana noketshezi kuncane, futhi ivalvu yebhola egcwele imbobo ayinakho ukumelana nokugeleza.

2. Isakhiwo esilula, usayizi omncane kanye nesisindo esilula.

3. Isondelene futhi ithembekile. Kunezindawo ezimbili zokuvala. Ugesi wamanjeivalvu yebholaIzinto zokuvala ubuso zisetshenziswa kabanzi kumapulasitiki ahlukahlukene, futhi zisebenza kahle kakhulu ekuvaleni, okungafeza ukuvala okuphelele. Zisetshenziswa kabanzi nasezinhlelweni zokuhlanza i-vacuum.

4. Ukusebenza okulula, ukuvulwa nokuvalwa okusheshayo, kudinga kuphela ukujikeleza okungu-90° kusukela ekuvulekeni ngokuphelele kuya ekuvalekeni ngokuphelele, okuyinto elula ukulawula kude.

5. Ukulungiswa okulula, isakhiwo esilula se-ball valve, kanye nendandatho yokuvala evame ukushukumiseka, okulula ukuyihlukanisa nokuyishintsha.

6. Uma ivuliwe noma ivaliwe ngokuphelele, indawo yokuvala ibhola kanye nesihlalo sevalvu kuhlukaniswe nendawo yokuvala. Ngisho noma indawo yokuvala idlula, indawo yokuvala ivalvu ngeke ibole.

7. Ububanzi busukela kumamilimitha amaningana kuya kumamitha amaningana, futhi bunezinhlobo eziningi zokusetshenziswa, futhi bungasetshenziswa ngaphansi kwe-vacuum ephezulu kuya ekucindezelweni okuphezulu.

8. Ngenxa yokuthi ivalvu yebhola inezici zokusula lapho ivula futhi ivala, ingasetshenziswa kuma-media anezinhlayiya eziqinile ezilengayo.


Isikhathi sokuthunyelwe: Septhemba 17-2021

Isicelo

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Ipayipi elingaphansi komhlaba

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Uhlelo Lokuphakelwa Kwamanzi

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Izinsiza zemishini