Sihlala sisiva ukubaizixhobo zetyhubhu ezimbini ze-ferrulekwayeiivalvuAkulula ukuzisebenzisa, azithembekanga, kwaye ziyavuza emva kovavanyo lokufakelwa. Nokuba i-nut iqine kangakanani na, ayisebenzi. Kwaye sihlala sisiva ukubaizixhobo zetyhubhu ezimbini ze-ferrulekwayeiivalvuekuvutheni kombhobho emva nje kokusetyenziswa. Yintoni ebangela oku kuvuza?
Isizathu kukuba awuqinisekanga ngamanqaku amathathu abalulekileyo. Ukuziqhelanisa nezi nyathelo zintathu kunokusombulula lula uqhagamshelo lwe-double ferrule.
Okokuqala, khethaizixhobo zetyhubhu ezimbini ze-ferrulekunye nezinye iimveliso ezivela kwiimpawu eziphambili. Imveliso ye-double ferrule esemgangathweni ophezulu linyathelo elibalulekileyo empumelelweni. Umzekelo: iSwgelok, iParker, iHikelok, njl. Kuba emva kokuba iimveliso ze-double ferrule ziqhagamshelwe, i-double ferrule kunye netyhubhu ziyadityaniswa, kwaye i-double ferrule igqibezela ukubopha kunye nokutywina, ngokuguquguquka okungapheliyo, olu hlobo lwemveliso alunakuhlolwa ngokupheleleyo njengeevalvu xa luphuma kwifektri. Ingaxhomekeka kuphela kubuchwepheshe obuqinileyo kunye nolawulo lwenkqubo olusekelwe kulwazi ukuqinisekisa ukuba umgangatho wezigidi zeemveliso uyafana. Ezinye iimveliso eziveliswa ziifektri ezincinci aziqinisekiswa.
Okwesibini, khetha iityhubhu ezifanelekileyo. Iityhubhu kufuneka zihlangabezane nomgangatho we-ASTM A269, nto leyo eyimfuneko encinci ekufuneka abavelisi abaqhelekileyo bakwazi ukuyifezekisa. Ukongeza ekuhlangabezaneni nemigangatho, kufuneka unikele ingqalelo engaphezulu kumgangatho womphezulu weetyhubhu. Akufanele kubekho mingxunya okanye imikrwelo emide. Umgangatho olungileyo womphezulu ubalulekile kuqhagamshelo lweeferrule ezimbini, kuba uqhagamshelo lweeferrule ezimbini lutywino oluqinileyo lwesinyithi, kwaye umphezulu weetyhubhu ezilungileyo unokuqinisekisa ukutywinwa. Kwangaxeshanye, kufuneka ukhethe ityhubhu enobunzima obufanelekileyo. Ubunzima beetyhubhu ngokubanzi kufuneka bube yi-HRB ≤ 85, kwaye iityhubhu ezine-annealing engalinganiyo zinobunzima obahlukeneyo. Iityhubhu kwinxalenye enzima zihambelana nenxalenye yoqhagamshelo lweeferrule, nto leyo eya kubangela ukuba ityhubhu ingaxinwa kakuhle yiferrule kwaye kukho umngcipheko wokuqhekeka kweetyhubhu. Kufuneka unikele ingqalelo kubunzulu beetyhubhu, njengoko iityhubhu ezi-elliptical azikwazi ukutywinwa kakuhle. Ukuba awukwazi ukulawula ezi zinto, kucetyiswa ukuba ukhethe umenzi onokubonelelaizixhobo zetyhubhu ezimbini ze-ferrule, iivalvukunye nokuthenga iityhubhu kunye.
Okwesithathu, ukufakelwa ngokufanelekileyo linyathelo lokugqibela kumanyathelo abalulekileyo okudibanisa i-double ferrule. Sebenzisa isixhobo esibukhali sokusika ityhubhu ukusika ityhubhu, sebenzisa isixhobo sokususa ii-burrs kwiimbobo zangaphakathi nezangaphandle zetyhubhu, faka ityhubhu ezantsi kwe-ukufakwa kwetyhubhu ye-ferrule ezimbini or ivalvu, phawula indawo yentonga xa ithelekiswa nombhobho ngepeni yokuphawula, uze ugqibezele ukufakela ngokujika oku-1-1/4. Khumbula ukuba ungafaki ngokusekelwe kwi-intuition okanye kwi-torque. Ukuze ufumane imiyalelo ethile yokufakela, nceda ujonge iividiyo zesikhokelo sokufakela zeHikelok.
Ngamanyathelo amathathu alula, inkqubo yakho ayisayi kuphinda ikhathazwe kukuvuza.
UHikelok, umenzi ochwephesha weevalvu nezixhobo zombane.
Ukuze ufumane iinkcukacha ezithe vetshe malunga noku-odola, nceda ujonge ukhethoiikhathalogukuvuliweIwebhusayithi esemthethweni kaHikelokUkuba unemibuzo yokukhetha, nceda unxibelelane nabasebenzi abangochwephesha bokuthengisa kwi-intanethi baseHikelok abasebenza iiyure ezingama-24.
Ixesha leposi: Matshi-28-2025