1. Hlakisa morero oavalafoka har'a lisebelisoa kapa sesebelisoa
Fumana maemo a tshebetso a valve: mofuta wa sehatsetsi se sebetsang, kgatello ya tshebetso, mocheso wa tshebetso le mokgwa wa taolo.
2. Khetha mofuta oa valve ka nepo
Khetho e nepahetseng ea mofuta oa valve ke ntho ea bohlokoa hore moqapi a utloisise ka botlalo ts'ebetso eohle ea tlhahiso le maemo a ts'ebetso. Ha a khetha mofuta oa valve, moqapi o lokela ho utloisisa pele litšobotsi tsa sebopeho le ts'ebetso ea valve ka 'ngoe.
3. Fumana likhokahano tsa pheletso tsa valve
Har'a likhokahano tse nang le khoele, likhokahano tsa flange, le likhokahano tsa pheletso tse welded, tse peli tsa pele ke tsona tse sebelisoang haholo. Li-valve tse nang le khoele ke li-valve tse nang le bophara bo tloaelehileng bo ka tlase ho 50mm. Haeba bophara bo le boholo haholo, ho kenya le ho tiisa karolo e hokahanyang ho tla ba thata haholo. Li-valve tse nang le khoele li bonolo ho li kenya le ho li qhaqha, empa li boima ebile li theko e boima ho feta li-valve tse nang le khoele, kahoo li loketse likhokahano tsa liphaephe tsa bophara le khatello e fapaneng. Likhokahano tse welded li loketse meroalo e boima 'me li tšepahala ho feta likhokahano tse welded. Leha ho le joalo, ho thata ho qhaqha le ho kenya hape valve e hokahantsoeng ka ho weld, kahoo tšebeliso ea eona e lekanyelitsoe maemong ao hangata e ka sebetsang ka mokhoa o tšepahalang nako e telele, kapa moo maemo a ts'ebeliso a leng boima 'me mocheso o le holimo.
4. Khetho ea thepa ea valve
Ha ho kgethwa thepa ya khetla ya valve, dikarolo tsa ka hare le bokahodimo ba ho kwala, ho phaella ho nahaneng ka thepa ya mmele (mocheso, kgatello) le thepa ya dikhemikhale (ho bola) ya sesebediswa se sebetsang, bohlweki ba sesebediswa (se nang le dikarolwana tse tiileng kapa tse se nang tsona) le bona bo lokela ho utlwisiswa. Ho feta moo, ho hlokahala ho sheba melao e amehang ya mmuso le lefapha la basebedisi. Kgetho e nepahetseng le e utlwahalang ya thepa ya valve e ka fumana bophelo bo botle ka ho fetisisa ba tshebeletso le tshebetso e ntle ka ho fetisisa ya valve. Tatellano ya kgetho ya thepa ya mmele wa valve ke: tshepe e lahletsweng ka tshepe-khabone-tshepe e sa tjheseng, mme tatellano ya kgetho ya thepa ya lesale la ho kwala ke: tshepe ya rabara-koporo-alloy-F4.
5. Tse ling
Ho phaella moo, sekgahla sa phallo le boemo ba kgatello ya mokelikeli o phallang ka hara valve le tsona di lokela ho lekanyetswa, mme valve e nepahetseng e lokela ho kgethwa ho sebediswa data e teng (jwalo kaLikhataloganyo tsa lihlahisoa tsa li-valve, disampole tsa dihlahiswa tsa di-valve, jj.).
Nako ea poso: Mots'eanong-11-2022
