IIvalve ye-shyoffI-HF02-02-01y, ikwabizwa ngokuba yivali, njengoko igama libonisa, yivali esusa impompo ye-hydraulic phantsi kweemeko ezithile. I-SOFOFF HOPH02-02-01y ihlala ivaliwe ivalve ephezulu kunye ne-valve yesibini ye-valve (ihlala iivalve yedwa). Umsebenzi wayo kukuseta uxinzelelo oluphambili lwenkqubo (impompo yeoyile) xa ungalayishwa. Xa ulayisha ilizwe (eliguqulweyo ngesenzo sendawo ezimbini ze-valve), ioyile yoxinzelelo ibuyela ngqo kwitanki yeoyile, kunye neImpompo yeoyileUxinzelelo lwehla ukuya kuthi ga kwi-zero ukuze kufezekiswe ulawulo lwesekethe, ukuphucula ubomi be-oyile, kwaye unciphise ukusetyenziswa kwamandla. Yenzelwe isekethe ehlanganisiweyo kwisekethe. I-Shydoff Valve HF02-02-01y, ekwabizwa ngokuba yivalve yokunciphisa uxinzelelo, isetyenziselwa ukuhlengahlengisa uxinzelelo olufunekayo kwi-acture. Ixhunyiwe kothotho kwisekethe kwaye ngokubanzi ayitshintshi.
I-HF02-02-0101y ivalve i-Shutoffrew ikakhulu inemisebenzi elandelayo kwiNkqubo yeOli yeTurbine EH:
1. Ukulawulwa kweefutha zepetroli kunye nokulungelelanisa iinkqubo zokusebenza kwenkqubo. Ngokwisandla okanye ukuvula ngokuzenzekelayo kwaye kuvaliwe ivalve ye-shydoff, inqanaba lokuhamba kwamafutha kwicandelo ngalinye lenkqubo ye-EH ilawulwa, kwaye ireyithi yokusebenza efana nokuqinisekisa ukusebenza okukhuselekileyo kwenkqubo.
2. Chaza inkqubo yokulungiswa nokulungiswa. Ngokuvala i-valve ye-shydoff, icandelo elithile okanye isixhobo esithile senkqubo yeoyile ye-EH sinokuhlukaniswa kulondolozo, ukutshintshwa, kunye nomnye umsebenzi ngaphandle kokuchaphazela ukusebenza kwesiqhelo kwenkqubo.
3. Thintela iingozi kunye nokukhusela izixhobo zokhuseleko. Kwimeko yombhobho wokugqobhoza okanye ezinye iingozi ezingalindelekanga kwinkqubo yeoyile ye-EH, ekuvaleni ivalve ehamba ngexesha le-SHDOFF inokusika ipetroli, ukuthintela iingozi zokukhusela izixhobo zenkqubo.
4. Ulawulo lwezinto zokuphambukisa ukwenza umsebenzi wenkqubo. Ngokumisela ukuvulwa kweevalphes ze-valpheff ezahlukeneyo, kunokwenzeka ukuba kufezekiswe ukulawulwa kokuqhekeka kwe-oyile kwinkqubo yeoli ye-EH kwi-EH yenkqubo, kwaye kuphuculwe ukusebenza kwenkqubo.
5. Ukumilisela ulawulo lwe-cascade yenkqubo. I-valves ye-vilvesff ezininzi ifakwe kwinkqubo yeoyile ye-EH yokufikelela kulawulo lwe-Cascade yenkqubo, ngaloo ndlela ilawula imeko yokusebenza yenkqubo kwaye ihlangabezane neemeko ezahlukeneyo zokusebenza.