Iivalvu zaselwandle zibalulekile ekusebenzeni kakuhle kweenqanawa kunye namaqonga aselunxwemeni, ukuqinisekisa ulawulo lolwelo, ulawulo loxinzelelo, kunye nokhuseleko lwenkqubo. Nangona kunjalo, ngenxa yemeko-bume enzima yaselwandle, ezi valve zichaphazeleka ziingxaki ezininzi ezinokuphazamisa ukusebenza kunye nokhuseleko. Ukuqonda le miba iqhelekileyo kubalulekile ekugcineni ukhuseleko kunye nokuqinisekisa ukuthembeka kokusebenza.
1. Ukugqwala kunye nokubola kwezinto
Ingxaki:
Ukuvezwa kumanzi anetyuwa kunye nobushushu obugqithisileyo kukhawulezisa ukugqwala, okukhokelela ekuwohlokeni kwezinto kunye nokungasebenzi kakuhle kweevalvu. Ukugqwala kunokwenza buthathaka iinxalenye zeevalvu, okubangela ukuvuza kunye nokunciphisa ixesha lazo lokuphila.
Isisombululo:
- Sebenzisa izinto ezimelana nokugqwala ezifana nentsimbi engagqwaliyo, ibronzi, okanye ii-alloys ezigqunywe ngokukodwa.
- Faka izinto zokukhusela kwaye uhlole rhoqo iimpawu zokuqala zokugqwala.
- Sebenzisa iinkqubo zokukhusela i-cathodic ukunciphisa ukugqwala kwiivalvu ezingaphantsi kwamanzi.
2. Ukuvuza kunye nokusilela kweSeal
Ingxaki:
Ekuhambeni kwexesha, izitywini kunye neegaskets zinokuguga, nto leyo ekhokelela ekuvuzeni. Uxinzelelo oluphezulu, ukungcangcazela, kunye nokufakelwa okungafanelekanga kuyandisa le ngxaki. Ukuvuza kunokubangela ukulahleka kolwelo, iingozi zokusingqongileyo, kunye nokungasebenzi kakuhle.
Isisombululo:
- Hlola rhoqo izitywini uze uzitshintshe njengenxalenye yokugcinwa kwazo rhoqo.
- Sebenzisa izitywini kunye neegaskets ezisemgangathweni ophezulu, ezisemgangathweni wolwandle.
- Qinisekisa ukuba iivalvu zifakwe ngokuchanekileyo kwaye ziqiniswe ngokweemfuno ezicetyisiweyo.
3. Ukuvaleka kunye nokuvaleka
Ingxaki:
Iivalvu zaselwandle zinokuvaleka ziinkunkuma, intlenga, kunye nokukhula kolwandle, nto leyo ethintela ukuhamba kolwelo kwaye inciphise ukusebenza kakuhle kwenkqubo. Oku kuqheleke kakhulu kwiinkqubo zokungenisa amanzi olwandle.
Isisombululo:
- Faka izihluzo kunye nezihluzo ezisezantsi kweevalvu ezibalulekileyo ukuze ubambe inkunkuma.
- Yenza ukuhlanjwa rhoqo kweenkqubo zevalvu kunye nemibhobho.
- Sebenzisa izihluzo ezizihlambululayo kwiindawo ezinobungozi obukhulu.
4. Ukuguga Nokukrazula KweeMishini
Ingxaki:
Ukusebenza rhoqo, uxinzelelo oluphezulu, kunye nokuxinana kolwelo kubangela ukuwohloka koomatshini kwiindawo zangaphakathi zevalvu, okukhokelela ekusebenzeni okuphantsi kunye nokungaphumeleli okungenzeka. Izinto ezifana neziqu zevalvu, izihlalo, kunye neediski zisengozini enkulu.
Isisombululo:
- Sebenzisa ishedyuli yokulungisa rhoqo ukuze uhlole kwaye utshintshe iindawo ezigugileyo.
- Sebenzisa izinto ezingagugiyo kunye neengubo eziqinileyo kwiindawo ezibalulekileyo.
- Thambisa iindawo ezihambayo rhoqo ukuze unciphise ukungqubana nokuguguleka.
5. Ukusebenza kweValve engafanelekanga
Ingxaki:
Iimpazamo zomntu, ezifana nokubeka ivalvu ngendlela engafanelekanga okanye ukuyiqinisa kakhulu, zingonakalisa ivalvu, nto leyo ekhokelela kwiingxaki zokusebenza. Ukungalingani kwayo kunokwenzeka ngexesha lokufakwa.
Isisombululo:
- Qeqesha abasebenzi malunga nokusebenza kakuhle kweevalvu kunye neenkqubo zokuphatha.
- Sebenzisa iivalvu ezizenzekelayo okanye ezisebenza kude ukuze unciphise iimpazamo ezenziwe ngesandla.
- Yenza uvavanyo emva kokufakwa ukuqinisekisa ukulungelelaniswa nokusebenza ngokufanelekileyo.
6. Ukunyuka koxinzelelo kunye nesando samanzi
Ingxaki:
Utshintsho loxinzelelo ngequbuliso, olwaziwa ngokuba yi-water hammer, lungonakalisa iivalvu zasemanzini, lubangele ukuqhekeka, ukuguquka, okanye ukushenxa kwetywina. Oku kunokwenzeka xa iivalvu zivalwa ngokukhawuleza okanye ukuba iimpompo zivalwa ngequbuliso.
Isisombululo:
- Faka izinto zokuthintela ukuvuza kwamanzi kunye neevalvu ezivala kancinci ukulawula utshintsho kuxinzelelo.
- Sebenzisa amagumbi omoya okanye izithinteli zomoya ukuze ufunxe uxinzelelo olukhawulezileyo.
- Vula uze uvale iivalvu kancinci kancinci ukuze uthintele utshintsho olukhawulezileyo kuxinzelelo.
7. Ukuxinana okanye ukunamathela kwiivalvu
Ingxaki:
Iivalvu zasemanzini zinokuxinana okanye zinamathele ngenxa yokugqwala, ubumdaka, okanye ukungabikho kokuthambisa. Oku kunokuthintela ivalvu ukuba ivuleke okanye ivale ngokupheleleyo, nto leyo enokubeka ukhuseleko lwenkqubo emngciphekweni.
Isisombululo:
- Thambisa rhoqo izinto zevalvu ukuze zinganamatheli.
- Ziqhelise iivalvu rhoqo ukuqinisekisa ukuba zihlala zisebenza.
- Faka izinto zokwaleka ezithintela ukungcoliswa komhlaba ukuze uthintele ukuqokelelana kwenkunkuma kunye nokugqwala.
8. Uhlengahlengiso lweSilinganiso
Ingxaki:
Ekuhambeni kwexesha, iivalvu ezifuna ukulinganiswa ngokuchanekileyo, ezifana nolawulo loxinzelelo okanye iivalvu zokhuseleko, zinokuphuma kwiinkcukacha ezichaziweyo, nto leyo ebeka emngciphekweni ukusebenza kwazo.
Isisombululo:
- Cwangcisa ukujonga rhoqo ukulinganisa kunye nokulungisa iivalvu njengoko kufuneka.
- Sebenzisa iivalvu ezichanekileyo kakhulu ezinokushukuma kancinci kwizicelo ezibalulekileyo.
- Rekhoda idatha yokulinganisa ukuze ulandelele iindlela zokusebenza kunye nokuchonga iingxaki ezinokubakho kwangethuba.
Ixesha lokuthumela: Jan-03-2025