Chomwe chili chabwino pa Ball Valve kapena Globe Valve

Ma Valves a Mpira vs Ma Valves a Globe

Mu dongosolo la mapaipi, valavu ya mpira ndi valavu yozungulira ndi mitundu iwiri yodziwika bwino ya mavalavu. Ali ndi ubwino ndi kuipa kwawo ndipo ndi oyenera zochitika zosiyanasiyana. Tiyeni tiwone bwino makhalidwe a mavalavu awiriwa:

Valavu ya Mpira

 

Ubwino wa Valavu ya Mpira

Kusintha mwachangu:Ma valve a mpiranthawi zambiri amatchedwa ma valve otsegulira mpira mwachangu. Amatha kusinthidwa mwachangu pozungulira madigiri 90. Kapangidwe kameneka ndi kosavuta kwambiri pamene madzi akufunika kusinthidwa mwachangu.

Kuyenda kwa madzi sikukhudzidwa: Popeza valavu ya mpira ilibe kuchepetsedwa, kuyenda kwa madzi sikudzatsekedwa podutsa, ndipo kuyenda kwake kumakhalabe kokhazikika.

Zoyipa za Valavu ya Mpira:

Zoletsa Kuyika: Ma valve a mpira nthawi zambiri amatha kuyikidwa otseguka kwathunthu, ndipo pakati pa valve pamafunika kusinthidwa yonse ngati yawonongeka.

Kuchuluka kwakukulu: PamwambaMa valve a mpira a mainchesi awirindi zosowa kwambiri, zimagwiritsa ntchito zipangizo zambiri, ndipo ndi zodula kwambiri.

Valavu ya Globe

 

Ubwino wa Globe Valve

Kuwongolera kayendedwe ka madzi molondola:valavu yapadziko lonsendi valavu yotsegula pang'onopang'ono yomwe imafuna kutembenuka kangapo kuti itsegule kapena kutseka kwathunthu, zomwe zimapangitsa kuti chowongolera kuyenda kwa madzi chikhale cholondola kwambiri.

Kusinthasintha kwamphamvu: Pakati pa valavu ya globe valve ndi yokhazikika ndipo ingagwiritsidwe ntchito pa ma valve cores a mitundu yonse ngati ikufunika kusinthidwa. Kuphatikiza apo, doko losinthira valavu limachokera molunjika kuchokera ku chitoliro cha madzi ndipo likhoza kuyikidwa poyera kapena kuikidwa kale m'manda.

Zoyipa za Globe Valve

Kugundana kwa madzi: Valavu yozungulira imadula theka la m'mimba mwake wa chitoliro, zomwe zingakhudze kuyenda kwa madzi. Ngati madzi sakukwanira, ikhoza kukhudza kwambiri kuyenda kwa madzi.

Chidule: Kusankha valavu ya mpira kapena valavu yozungulira kumadalira zosowa zanu komanso momwe mungayikitsire. Ngati pali chitetezo cha nyundo yamadzi ndipo ikhoza kuyikidwa poyera, valavu ya mpira ikhoza kukhala chisankho chabwino. Ngati mukufuna njira yowongolera kayendedwe ka madzi molondola kapena mukufuna kugwiritsa ntchito njira zosiyanasiyana, valavu yozungulira ikhoza kukhala yoyenera kwa inu.