I-PVC Butterfly Valve ivutha yibhotile yebhabhathane. Ivalve yebhabhathane yeplastiki inomchasi oqinisekileyo wokungakhathali, uluhlu olubanzi, lunxibe ukunganyangeki, ukulungiswa ngokulula kunye nokulungiswa ngokulula. Ilungele amanzi, umoya, ioyile kunye nolwelo lwekhemikhali. Isakhiwo se-valve siyathandana nohlobo lwehlango. Ukuhlelwa kwe-butterfly vaterve yeplastiki: Thayipha iplastikhi yeplastiki, iplastikhi ye-Worm Geterfly Palve, iplastiki yeplastiki yeplastiki, yeplastiki yeplastiki yeplastiki.
I-butterve yebhabhathane yeplastiki yamkela i-PTFE ivele ipleyithi yebhabhathane elinomgangatho wokutywina. Ivalve inomsebenzi okukhanya, inyathelo lokutywina ngentsebenzo kunye nenkonzo yasende. Ingasetyenziselwa ukusika ngokukhawuleza okanye ukumiselwa komgaqo-nkqubo. Ilungele izihlandlo ezifunwayo zokutywinwa okuqinisekileyo kunye neempawu ezintle ezilawula. Umzimba wevalve wamkela uhlobo lweqhekeza, kwaye ukutywina kweziphelo zombini ze-vall ilawulwa ngokudibanisa ipleyiti ye-fluorine kunye nesitulo esijikelezayo ukuqinisekisa ukuba i-vall ye-vall ayinxibelelani ne-vall kwi-cavity. Isetyenziswe ngokubanzi ngokuhamba kolwelo kunye negesi (kubandakanya i-Steam) kwiintlobo ngeentlobo zemisebenzi, kunye nokusetyenziswa kweendaba zesalfuric acid, pholoric acid, i-celorine, i-aqua regia kwaye eminye imithombo yeendaba.
I-varve yebhabhathane isetyenziswa kumasimi amaninzi. Intsebenzo yemveliso yeplastiki yombane yeplastiki ishwankathelwe ngolu hlobo lulandelayo:
I-1. I-valve iveli ye-butterfly iveli yebhabhathane ifuna kuphela indawo encinci yokufaka, kwaye umgaqo osebenzayo ulula kwaye unokuthenjwa;
2. Ingasetyenziselwa ukulawula okanye ukulawula;
I-3. I-Valve i-Voli yeBhutyheli yeBlackvely i-vatve ihambelana nomgangatho ophakanyisiweyo yobuso.
I-4. Ukusebenza okuphezulu kwezoqoqosho kwenza i-butterfly ivele ishishini elisetyenziswa kakhulu;
I-5. Ivalve yebhabhathane inesithuba esihle sokuhamba, kwaye ilahleko yokulahleka ngevalve incinci kakhulu;
I-6. I-valve iveli yebhotwe yeplastiki inoqoqosho olumangalisayo, ngakumbi kwivalve enkulu yebhatetha;
I-7. Ivalve yebhabhathane yeplastiki ilungele ngokukhethekileyo kulwelo kunye negesi ecocekileyo.
Iimpawu ze-pvc byterfly ivalve
1. Imbonakalo entle kunye nembonakalo entle.
2. Umzimba ukhanyiso kwaye kulula ukuyifaka.
I-3. Inolusu oluxhaphakileyo lohlobo oluqinileyo kunye noluhlu olubanzi lwesicelo.
4. Izinto ezibonakalayo zicocekile kwaye zingengongoyisi.
5. Nxiba ukunganyangeki, kube lula ukuthoba, kulula ukuyigcina.
IXESHA LOKUQALA: NgoFebruwari-16 ukuya ku-2003