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Ihlathululo epheleleko yendlela efaneleko yokusebenzisa ivalvu

Ukulungiselela ngaphambi kokusebenza

 

Ngaphambi kokusebenzisa ivalvu, kufanele ufunde imiyalo yokusebenzisa ngokutjheja. Ngaphambi kokusebenzisa, kufanele ucacise ngendlela igesi egeleza ngayo, kufanele unanzelele ukuhlola amatshwayo wokuvula nokuvala ivalvu. Hlola ukubukeka kwevalvu ukubona bona ivalvu imanzi na, nangabe kunomswakama ozokomisa; nangabe kutholakala bona kuneminye imiraro ekufuze ilungiswe ngesikhathi, angeze yasetjenzwa ngokubhalelwa. Nangabe ivalvu kagesi ingasebenzi isikhathi esingaphezu kweenyanga ezi-3, i-clutch kufanele ihlolwe ngaphambi kokuthi ithome, yenza isiqiniseko sokuthi isibambo sisesimeni sesandla, bese uhlola ukuvikelwa, ukutjhiya kanye neentambo zegezi zenjini.

 

Ukusebenza kuhle kwamavalvu wezandla

 

Amavalvu wezandla ngiwo asetjenziswa khulu, begodu amasondo wawo wezandla nofana izibambo aklanyelwe ngokuya ngamandla wabantu ajayelekileko, kuthathelwa phezulu amandla wendawo yokuvala kanye namandla wokuvala atlhogekako. Ngalokho-ke, angeze wasebenzisa i-lever ede nofana isandla eside ukuthutha ipuleti. Abanye abantu bajwayele ukusebenzisa isandla sepuleti, kufanele banake khulu ukuvulwa kwevalvu kufanele isetjenziselwe ukugandelela ukubushelelezi, ukugwema amandla amakhulu, okuholela ekuvuleni nokuvalwa kwevalvu, amandla kufanele abe bushelelezi, hhayi umthelela. Okhunye ukuvulwa nokuvalwa kweengcenye zamavalvu anomfutho omkhulu kuthathwe njengomthelela lo begodu amavalvu jikelele angeze alingana ne-Gang.

 

Lokha ivalvu nayivulekile ngokupheleleko, isondo lezandla kufanele liphendulwe kancani, ukwenzela bona imicu hlangana nayo iqine, ukwenzela bona ingakhululeki umonakalo. Kweamavalvu wesango lesiqu esikhuphukako,ukukhumbula ukuvuleka ngokupheleleko nokuvala ngokupheleleko lokha isiqu sibekwe, ukubalekela ukuvuleka ngokupheleleko lokha nakunomthelela esikhungweni esifileko. Begodu kulula ukuhlola bona kujayelekile na lokha nayivaliwe ngokupheleleko. Nangabe ihhovisi levalvu livaliwe, nofana isivalo se-spool sifakwe hlangana neemvuthuluka ezinkulu, ubujamo besiqu esivaliweko kufanele butjhugululwe. Umonakalo wendawo yokuvala ivalvu nofana isondo lesandla levalvu.

 Iimpawu ze-rabha ehlezi nge-butterfly valve

Itshwayo lokuvuleka kwevalvu: ivalvu yebholo,ivalvu ye-butterfly ehlanganisiweko, plaga isiqu sevalvu phezulu umgodi ohambisana nesiteshi, okutjengisa bona ivalvu ivulekile ngokupheleleko; lokha isiqu sevalvu nasijikeleza ngama-90 ° ngakwesokunxele nofana ngesidleni, umgodi uqonde emseleni, okutjengisa bona ivalvu ivalwe ngokupheleleko. Amanye amavalvu webholo, amavalvu we-butterfly, amavalvu weplagi ukuvula kanye nomzila okhambelana nokuvula, othe nkqo ukuvala. Amavalvu aneendlela ezintathu, ezine kufanele asetjenziswe ngokuya ngokumakwa kokuvula, ukuvala nokubuyela emuva. Ngemva kokuqedwa komsebenzi, isibambo esithuthekako kufanele sisuswe.

 

Ukusebenza kuhle kwamavalvu wokuhlola

 

Ukurarulula amandla aphezulu wokuthinteka akhiwe ngesikhathi sokuvalaivalvu yokuhlola ehlezi ngerabha, ivalvu kufanele ivalwe msinyana, ngaleyo ndlela kuvimbele ukwakheka kwejubane elikhulu lokubuyela emuva, okuyimbangela yomfutho wokushayisana owenziwa lokha ivalvu nayivalwa kungakalindelwa. Ngalokho-ke, ijubane lokuvala levalvu kufanele lifaniswe kuhle nezinga lokubola lendawo ephasi.

 I-Flange_Connection_Swing_Check_Valve_-removebg-preview

Nangabe ibelo lokugeleza litjhuguluka ebangeni elibanzi, ibelo eliphasi lokugeleza alikaneli ukugandelela into yokuvala bona ijame ngokuqinileko. Kulokhu, ukunyakaza kwento yokuvala kungathonywa ngaphakathi kwebanga elithileko lokushaya kwayo. Ukuthuthumela okurhabako kwe-elementi yokuvala kungenza bona iingcenye ezikhambako zevalvu ziphele msinyana, okurholela ekutheni ivalvu ihluleke ngaphambi kwesikhathi. Nangabe umkhathi uyashaya, ukudlidliza okurhabako kwento evalako nakho kubangelwa kuphazamiseka okukhulu komtjhini. Nanyana kukuphi lapho lokhu kunjalo khona, amavalvu wokuhlola kufanele abekwe lapho ukuphazamiseka okuphakathi kuncishiswe khona.


Isikhathi sokuposa: Apr-03-2024