I. Intshayelelo yemveliso
IIvalvu yebhabhathane yohlobo lwe-U-type soft sealsisixhobo esilawulayo nesivalayo esisebenza kakuhle. Isibini sayo esiphambili sokutywina sisebenzisa uyilo olulodwa "lwe-U-type". Isihlalo sevalvu sidla ngokubunjwa ngokuchanekileyo ngerabha ekumgangatho ophezulu (njenge-EPDM, i-NBR, i-PTFE, njl.njl.) kwaye sinesakhiwo se-U-type. Le valve incinci ngobukhulu kwaye ilula ngobunzima. Isetyenziswa kakhulu kwimibhobho yepetroleum, iikhemikhali, ukutya, amayeza, ukwenza iphepha, umbane wamanzi, iinqanawa, unikezelo lwamanzi kunye nokukhupha amanzi, ukucocwa, amandla kunye nezinye iinkqubo. Ingasetyenziswa njengesixhobo sokulawula nokuthintela kwiintlobo ngeentlobo zeepayipi zegesi ezibolayo nezingonakalisiyo, ulwelo, ulwelo oluncinci kunye nomgubo oqinileyo kunye nezikhongozeli.
II. Iimpawu eziphambili
1. Ukusebenza kakuhle kokutywina:Eyona ikhethekileyoUyilo lwesihlalo sevalvu yohlobo lwe-Uinomsebenzi wokubuyisela ngokuzenzekelayo. Xa ivalvu ivaliwe, ipleyiti yebhabhathane kunye nesihlalo sevalvu yohlobo lwe-U zifanelekile, kusetyenziswa ukuguquguquka kwerabha ukuze kufezekiswe ukutywinwa "kokuvuza okungavuthiyo"; xa ivalvu ivuliwe, isihlalo sevalvu sibuyiselwa ngokukhawuleza, nto leyo enciphisa ukuguguleka kwaye iqinisekisa ukutywinwa okuqinileyo kwamacala amabini ngaphandle kokuvuza.
2. Ukusebenza okulula nokuguquguqukayo:I-valve stem kunye ne-butterfly disc zinesakhiwo esinamandla kakhulu sokulwa nokuphuma kwe-fly, kwaye i-transmission igudile. I-torque yokuvula nokuvala incinci, iswitshi iyakhawuleza, kwaye ingasebenza ngokulula ngesiphatho, i-worm gear okanye i-pneumatic/electric actuator.
3. Ukumelana nokugqwala kunye nobomi obudeububanzi:Umzimba wevalvu ungenziwa ngentsimbi ephosiweyo, intsimbi ethambileyo okanye intsimbi engatyiwayo, kwaye ugqunywe ngerabha engangenisi mhlwa ngaphakathi. Isihlalo sevalvu yohlobo lwe-U akulula ukusigugisa nokusikrazula. Nokuba phantsi kweemeko zokuvulwa nokuvalwa rhoqo, sinokugcina ukuthamba nokutywinwa okuhle, kwaye ubomi baso benkonzo bude kakhulu kunobo bendabuko.iivalvu zebhabhathane ezikwimigca ephakathi.
4. Uluhlu olubanzi lwesicelo:ifanelekile emanzini, emoyeni, kwioyile nakwizinto ezingcolisiyo kancinci. Ubushushu bokusebenza buxhomekeke kwizinto ezitywinwayo (ngesiqhelo -10°C ukuya kwi-120°C).
III. Isishwankathelo:
Ngenxa yokuba ayinakuvuza, ihlala ixesha elide kwaye ithembekile,Ivalvu yebhabhathane ethambileyo yohlobo lwe-Usisixhobo esifanelekileyo sokusika nokulawula kwinkqubo yemibhobho.I-TWSazipheleli nje ekutywinweni okugqwesileyo kweevalvu zebhabhathane zohlobo lwe-U, kodwa zikwamalunga nokuzinza nokuthembekaiivalvu zesangokwayeiivalvu zokujonga– lonke uluhlu lweemveliso lukumgangatho ophezulu.
Ixesha lokuthumela: Matshi-04-2026
