Kukho iifowuni ezahlukileyo ezisetyenziswe kwizicelo zokucwangcisa amanzi ukuze ufune ukuqonda ixesha kwaye ungayisebenzisa kuphi. Ii-valves zisetyenziselwa ukulawula nokulawula ukuhamba kwamanzi ke apha uya kuba nepros and cons of each valve type.
Gate Valve
Iiplavini zesango ziyakwazi ukuba yi-valve esetyenzisiweyo kwizicelo zamanzi. Iiplavini zesango zilawula ukuhamba kwamanzi ngokuphakamisa okanye ukunciphisa isango langaphakathi ukukhusela amanzi ukuba aphumelele ngaphesheya.
Izivini zamasango ngokuqhelekileyo zinolwazi oluphezulu kwisango eliphakamisa okanye elinciphisa isango. Izigwityu zamasango akufanele zisebenzise ukunciphisa uxinzelelo olugeleza kumbhobho. Zithembeke kakhulu kwaye zilula ukufaka.
I-Valve yeBhola
Iiplavines zeBhola enye i-valve ethembekileyo esetyenziswe kakhulu kwizicelo zamanzi. Iiplavines zebhola zinebhola enomngxuma, oye wavula uvula amanzi aphuma embhobho. Xa ivalve yebhola ivaliwe, umgodi uphezulu kwipayipi, ukukhusela amanzi ukungena kumbhobho.
Iiplavines zeBhola zisebenza nge-handle lever, ukuba xa kufana nombhobho kubonisa ukuba i-valve ivulekile, ngoko-ke isibambo siza kusebenza njengoncedo olubonakalayo ukuze ukwazi ukuba amanzi ahamba ekhompheni. Xa i-valve yebhola ivaliwe yenza i-seal enqabileyo, nangona kungabikho ulawulo lwamanzi olunokufumaneka xa usebenzisa i-valve yebhola.
Globe Valve
Iiglovve ze-Globe zisetyenziselwa ukulawula ukuhamba kwezicelo zamanzi.
Iiglovve ze-globe zifakwe ngokukhawuleza xa ukuhamba kwamanzi kufuna ukulawulwa okanye xa kufuneka kulungiswe rhoqo. Ziqulethe i-stopper ephakanyiswayo kwaye iyancitshiswe ngephuzu kwi-shaft, ebeka uphawu kwi-bffle ukuyeka ukuhamba. Iiglovu zeglobe zifumana igama elivela kumhlaba ofana nomhlaba okanye ufana nebhola ebonakalayo ukuba umzimba wevavve unayo. Ivalve yehlabathi ingasetyenziselwa ukulawula ukuhamba kumgca wokucoca .
Ziyizona zikhethileyo xa ukhetho lufuna ukulawulwa okanye xa ukugeleza akudingeki kuvule ngokupheleleyo.
Hlola iValve
Hlola iipilveshi zisetyenziswa ngokuqhelekileyo kumathangi amanzi kunye nezinye izicelo zokugcina amanzi. Olu hlobo lwesiphakamlilo sinomngeno omnye, apho amanzi angena khona, kunye nokuphuma okanye kwicala apho amanzi aphuma khona. ukuvumela amanzi ukuba ahambe ngendlela enye. Hlola iivilves ngokuqhelekileyo iya kuthintela amanzi ahamba ngendlela echaseneyo njengoko amanzi aya kuhamba ngokuqhelekileyo. Abakhuseli be-flow-flows baqwalaselwa njengemigodi yokutshekisha.
Uxinzelelo lweeValves
Uxinzelelo lwamanzi lokunciphisa iiplavayi zifakwe ukunciphisa uxinzelelo lwamanzi kwimida efunwayo okanye eyamkelweyo. Ngokuqhelekileyo banomthombo wentwasahlobo kunye neengqungquthela ezilungiswa kwimida ethile kuxhomekeke kwingcinezelo yamanzi ehanjiswayo. Ziyakwazi ukufakwa ngethusi, i-PVC kunye nezinye iintlobo zeepayipi ezahlukeneyo. Baqhele ukuhlala ngaphezu kweminyaka eyi-10 xa begcinwe kakuhle.
Butterfly Valve
Iiguvane ze-Butterfly zine-disc ezivumela ukuhamba kwamanzi ukuba kulawulwe. Iigulane ze-Butterfly, ngendlela ezenziwe ngayo, ziyakuthi zinciphise uxinzelelo emva kwe-valve. Ukuhamba kwamanzi kungenziwa utshintshwe ngokuchanekileyo kwiiglavane zegulane. Enye yezinto ezingabalulekanga kubaluleke kukuba i-gasket ngaphakathi kwipuvayi ingabonisa ukukhutshwa komnxeba emva kweminyaka embalwa.
Xa i-valveveve ivulekile, uya kubona ukuba i-diski iyafana nombhobho kwaye xa ivaliwe i-disc iyigxina yepayipi.
Ukukhishwa Kwemoya
Iiplavayi zokukhutshwa kwamanzi zifakwe kwindawo nganye ephakamileyo yepayipi yomsinga. Izivalo zokukhutshwa kwamanzi zifakwe ukucima okanye ukunciphisa imiba yamanzi, njengoko zikhusela iipayipi ngokuxinzelelo lwangaphakathi. Iipokotho zomoya ziya kukhutshwa xa uxinzelelo lwangaphakathi lugqithisa ukucacisa umda, ukukhusela umbhobho kumda wongcinezelo. Inokufakela ngethusi kunye neepayipi zensimbi ze-ductile ngokusebenzisa ukungena okuncinci kunye nokufakwa kufakwe kwipayipi.
IVilve Valve
Iimvenge ze-Angle zifakwe kwiindawo zokungenisa amanzi zamanzi okanye izixhobo zokusebenza. Iimvenge ze-Angle zingaphumeleli xa uxinzelelo oluphezulu lufunyenwe kumgca. Zisetyenziselwa ukuvala amanzi