Iivalvu zebhabhathanezidlala indima ebalulekileyo kwizicelo zaselwandle, zilawula ukuhamba kolwelo kunye neegesi kwiinkqubo zemibhobho ezintsonkothileyo zenqanawa. Uyilo lwazo oluncinci, ukulula kokusebenza, kunye nokuthembeka kuzenza zibe yimfuneko kwiinkqubo ezahlukeneyo zebhodi yenqanawa, kubandakanya imisebenzi ye-ballast, ipetroli, kunye nokupholisa. Ukukhetha ivalvu yebhabhathane efanelekileyo kuqinisekisa ukusebenza kakuhle, ukhuseleko, kunye nokuqina ixesha elide elwandle. Nantsi indlela yokwenza ukhetho olungcono kwinqanawa yakho.
1. Qonda iimfuno zesicelo
- Uvavanyo loxinzelelo kunye nobushushu: Qinisekisa ukuba ivalvu iyakwazi ukumelana noxinzelelo olusebenzayo kunye nobushushu benkqubo.
- Uhlobo lweMedia: Chonga ukuba ivalvu iza kuphatha amanzi olwandle, amafutha, ioyile, okanye umoya na. IiMedia ezahlukeneyo zinokufuna izixhobo ezikhethekileyo ukuthintela ukugqwala okanye ukungcola.
- Iimfuno zoLawulo lokuHamba koMbane: Qinisekisa ukuba ivalvu iza kusetyenziselwa ukuqhobosha okanye ukuvula/ukuvala ngokupheleleyo.
2. Khetha Uhlobo lweValve oluLungileyo
- Uhlobo lweWafer: Ilula kwaye ingabizi kakhulu, ifanelekile ukusetyenziswa ngoxinzelelo oluphantsi.
- Uhlobo lweLug: Inika amandla aphezulu kwaye ivumela ukulungiswa okulula ngaphandle kokususa umgca wonke.
- I-Double Offset (Ukusebenza Okuphezulu): Yenzelwe iinkqubo zoxinzelelo oluphezulu, ezibonelela ngokuguguleka okunciphileyo kunye nokusebenza kokuvala okwandisiweyo.
- I-Triple Offset: Ilungele ukusetyenziswa okubalulekileyo, inika ukuvuza okungekhoyo kunye nokuqina okuphezulu phantsi kweemeko ezinzima.
3. Ukukhetha Izinto
- Izinto Zomzimba: Intsimbi engatyiwayo, ibronze, kunye nentsimbi engatyiwayo ephindwe kabini zixhaphakile kwiindlela zokusetyenziswa elwandle.
- Izinto zeDiski nezeSitulo: Iingubo ezifana nePTFE (Teflon) okanye ii-linings zerabha zonyusa ukumelana nokugqwala kunye nokusebenza kakuhle kokutywina.
4. Ukuthobela iMigangatho yoLwandle
- Isiqinisekiso se-DNV, GL, ABS, okanye LR – Siqinisekisa ukuba ivalvu ifanelekile ukusetyenziswa kwibhodi yenqanawa.
- Isiqinisekiso se-ISO 9001 - Siqinisekisa ukuba umenzi ulandela iindlela zolawulo lomgangatho.
5. Beka phambili ukuLula koLondolozo
Khetha iivalvu ezilula ukuzihlola, ukuzilungisa, nokuzitshintsha. Iivalvu zohlobo lwe-Lug kunye neevalvu ezi-double-offset zihlala zikhethwa ngenxa yokuba azinaxesha lininzi lokungasebenzi ngexesha lokulungiswa.
Ixesha leposi: Disemba-23-2024