Kwihlabathi elintsonkothileyo le-hydraulics, ukungabikho komsebenzi akuyonto nje yokuzonwabisa; yimfuneko. Iivalvu ezizithutha zime njengobungqina obuthe cwaka kulo mgaqo, ziqinisekisa ukuhamba kwamanzi okuqhubekayo naxa kukho ukuphazamiseka kwenkqubo. Makhe singene kumgaqo-siseko, ukusebenza, iingenelo, kunye nokusetyenziswa kwaba bagcini baguquguqukayo bokuthembeka kwehydraulic.
Iivalvu zeShuttle zibandakanya uyilo olulodwa oluququzelela ukutshintshela okuzenzekelayo phakathi kwemithombo yolwelo ephambili kunye neyesibini. Ukwakhiwa kwabo kubandakanya amazibuko amathathu abalulekileyo:
Indawo yokungena eqhelekileyo: Izibuko lokuqala lonikezelo lwamanzi.
Indawo engenelayo okanye engxamisekileyo: Izibuko lesibini lonikezelo lwamanzi, livulwe kwimeko yokusilela kokuqala.
Indawo yokuphuma: Izibuko apho ulwelo luphuma khona kwivalve ukuze luqhubeleke phambili.
Intliziyo yevalve licandelo lokutyibilika elaziwa ngokuba yi "shuttle." Isebenza njengomgcini-sango, ukutywina naliphi na izibuko lokungena ukuqondisa ulwelo olusuka kumgca wonikezelo osebenzayo ukuya kwindawo yokuphuma.
Ngaphantsi kokusebenza okuqhelekileyo, ulwelo luhamba ngokukhululekileyo ukusuka kwindawo yokungena eqhelekileyo, ngevalvu, nangaphandle kwendawo yokuphuma. Nangona kunjalo, ixabiso lokwenyani levalve yesivalo liyakhanya xa umgca wokubonelela ophambili udibana nemiba:
Ukuzihlukanisa ngokuzenzekelayo: Ekuboneni ukuhla koxinzelelo okanye ukuphuka kumgca wokuqala, i-shuttle ivala ngokukhawuleza i-inlet eqhelekileyo, ihlukanise umgca ongaphumelelanga ukukhusela imiba eyongezelelweyo.
UkuSebenza kwe-Backup engenamthungo: Ngexesha elifanayo, i-shuttle iqondisa ukuhamba kwamanzi ukusuka kwelinye i-inlet, iqinisekisa ukusebenza okungaphazamisekiyo kunye nokungaphumeleli kwenkqubo.
Uqhagamshelo oluthe ngqo: Ii-valve ze-shuttle zibonelela ngokuthe ngqo phakathi komgca wokubonelela osebenzayo kunye neengxenye zokusebenza, ukunciphisa ilahleko yoxinzelelo kunye nokwandisa ukusebenza kakuhle.
Ukunyaniseka kweNkqubo eYomeleziweyo: Iivalve zeShuttle zinciphisa kakhulu ixesha lokuphumla kunye nomonakalo onokuthi ubangelwe kukungaphumeleli komgca wokubonelela.
Ukuphuculwa koKhuseleko: Ngokugcina imisebenzi ebalulekileyo yenkqubo, bafaka isandla kwiindawo zokusebenza ezikhuselekileyo, ngokukodwa kwizicelo ezinobungozi obukhulu.
Iindleko eziNcitshisiweyo zoLondolozo: Ukuthintelwa kokungaphumeleli kwenkqubo kukhokelela kwiindleko eziphantsi zogcino kunye nobude bexesha lezixhobo zokusebenza.
Ukuguquguquka kweevalvu ze-shuttle kunabela kumashishini ahlukeneyo kunye nezicelo apho ukuthembeka kubaluleke kakhulu:
Izicelo ze-Subsea: Iivalve zeShuttle zisebenza njengeendawo zokulinda ezishushu kwiinkqubo ze-hydraulic zangaphantsi kolwandle, ziqinisekisa ukusebenza ngokuqhubekayo naphantsi kweemeko ezinzima.
Izixhobo zokwakha: IiCranes, ii-excavators, kunye nabanye oomatshini abanzima baxhomekeke kwiivalve ze-shuttle ukugcina ulawulo kunye nokhuseleko kwimeko yokungaphumeleli komgca we-hydraulic.
Iinkqubo zokunyathela iziqhoboshi: Iivalvu ezishuthayo zidlala indima ebalulekileyo kwiinkqubo zeziqhoboshi, ziqinisekisa amandla okuqhobosha angaguqukiyo nokuba umbane omnye uyasilela.
Ulawulo lweeSekethe: Ziluncedo ngokukhethekileyo kwiisekethe zokulawula ezibandakanya i-pilot-operated and remote-controlled directional valves, kunye neesekethe ezineepompo eziguquguqukayo kunye nezisisigxina.
Ukuququmbela,iivalve zesivaloiquka undoqo wokungabikho komsebenzi kwiinkqubo zamanzi. Ngokubonelela nge-backup ngokuzenzekelayo kunye nokuqinisekisa ukuhamba kwamanzi okungaphazamisekiyo, baphucula ukuthembeka, ukhuseleko, kunye nokusebenza kakuhle kuwo wonke amashishini amaninzi. Ukuthi cwaka kwabo kunegalelo ekusebenzeni ngokutyibilikayo koomatshini neenkqubo ezininzi, beqinisekisa ukuba imisebenzi igqitywa ngokufanelekileyo nangokukhuselekileyo, naxa kukho ukuphazamiseka okungalindelekanga.