Umsebenzi weivalve yokulawula i-oyile echaseneyo, ekwaziwa ngokuba yi-valve yokubamba umthwalo, kukusebenzisa uxinzelelo lwe-hydraulic ukugcina umthwalo uzinzile kwaye uthintele umthwalo ukuba ungalawuleki xa uxinzelelo lweoyile ye-actuating element ingaphumeleli. Olu hlobo lwevalve luhlala lubekwe kufutshane ne-actuator kwaye lunokulawula ngokufanelekileyo ukuhamba komthwalo ogqithisiweyo kwiisilinda kunye neenjini.
Ukukhetha ivalve yokulinganisa efanelekileyo kubalulekile ekuqinisekiseni ukusebenza kwenkqubo. Ulawulo lwethu lwe-Oli ye-Bost inikezela ngeendlela ezahlukeneyo zevalve yokulinganisa kunye neemodyuli zevalve yokulawula ukunyakaza ukuhlangabezana neemfuno zokusebenza kwezicelo ezininzi ezahlukeneyo. Unokukhetha kwezinye zeemodyuli zevalvu ezixhaphakileyo ezisetyenziswayo ngokusekwe kwiimfuno zakho zesicelo.
Ukulawulwa kwee-cylinder ezifuna ukunciphisa ixesha elongezelelweyo ngaphandle kokunyusa umthamo wokuhamba kwempompo, i-valve ye-counterbalance ene-regeneration inokukhethwa.
Uluhlu olupheleleyo lwe-oyile yokulawula umthwalo ophethe i-oyile ibandakanya: i-valve yokujonga i-pilot, i-valve ye-counterbalance valves, i-valve ye-counterbalance kunye ne-regeneration, i-valve ye-motor equka i-valve yokukhulula umnqamlezo ophindwe kabini, i-single / kabini i-counterbalance kunye nokukhululwa kwe-brake kunye nokulawula ukuhamba, ukunciphisa umthwalo kunye neevalvu zokunciphisa uxinzelelo, ukuhlolwa. kunye neevalvu zokulinganisa, izilawuli zokuhamba kunye nokunye.
Ukunika umzekelo ocacileyo, i-regenerative load-hold-hold counterbalance valves eveliswa yi-Bost Oil Control iquka iintlobo ezahlukeneyo zeemodeli, ezifana nokucwangciswa kwemigangatho emibini, i-pressure-sensitive and solenoid-controlled controlled.
Ivalve echasene ne-counterbalance yindibaniselwano yevalve yoncedo oluqhutywa ngumqhubi wenqwelomoya kunye nevalve yokujonga i-reverse free-flow check. Xa isetyenziswe njenge-valve yokubamba umthwalo kwinkqubo ye-hydraulic, i-valve ephikisanayo ikhusela i-oyile ukuba ingaphumi kwi-cylinder egcina umthwalo. Ngaphandle kwezi zivalo, ukuba ukuhamba kweoli akulawuleki, umthwalo awukwazi ukulawulwa.
Lilonke, ukuqonda kunye nokukhetha ivalve yokulinganisa ehambelana neemfuno zakho zesicelo ngamanyathelo abalulekileyo ekuqinisekiseni ukusebenza okukhuselekileyo, okusebenzayo kwesixokelelwano sakho sehydraulic. Ndiyathemba ukuba olu lwazi lungentla luya kuba luncedo kuwe. Ukuba ufuna ulwazi oluthe vetshe malunga nemodeli ethile okanye iinkcukacha zokuthenga, nceda uqhagamshelane nomenzi ohambelanayo okanye umsasazi.