lUkufakwa kwevalve yebhola
1. Naliphi na icandelo levalve yebhola linokufakwa ekupheleni komlambo, kunye nevalve yokubamba ibhola inokufakwa kuyo nayiphi na indawo yombhobho. Ukuba ivalve yebhola ixhotyiswe nge-actuator (efana ne-gearbox, i-electric pneumatic actuator), kufuneka ifakwe ngokuthe nkqo, kwaye i-inlet kunye ne-outlet yevalve ikwindawo ethe tye.
2. Faka igasket phakathi kweflange yevalve yebhola kunye neflange yombhobho ngokweemfuno zoyilo lombhobho.
3. Iibholiti kwi-flange ziya kuqiniswa ngokulinganayo, inyathelo ngesinyathelo kwaye ngokulinganayo.
4. Ukuba i-valve yebhola ithatha i-actuator ye-pneumatic kunye nombane, gcwalisa ukufakwa komthombo womoya kunye nokunikezelwa kwamandla ngokwemiyalelo.
lUkuhlolwa kwevalve yebhola emva kokufakwa
1. Emva kofakelo, qalisa ivalve yebhola ukuvula nokuvala amaxesha amaninzi. Kufuneka iguquguquke, igxininiswe ngokulinganayo, kwaye i-valve yebhola kufuneka isebenze ngokuqhelekileyo.
2. Ngokweemfuno zoyilo loxinzelelo lombhobho, ukusebenza kokutywinwa kwendawo edibeneyo phakathi kwevalve yebhola kunye neflange yombhobho ivavanywa emva kokusetyenziswa koxinzelelo.
lUkugcinwa kwevalve yebhola
1. Kuphela kuxa uxinzelelo phambi nasemva kokuba ivalve yebhola isusiwe apho ivalve yebhola inokuqhawuka.
2. Kwinkqubo yokuqhaqha kunye nokuphinda kuhlanganiswe i-valve yebhola, kuyimfuneko ukukhusela iindawo zokutywinwa, ngokukodwa iindawo ezingezona zetsimbi, ezifana ne-O-ring, njl., kunye nezixhobo ezikhethekileyo.
3. Xa uphinda udibanisa umzimba we-valve, iibholithi kufuneka ziqiniswe ngokulinganayo, ngokuthe ngcembe kwaye ngokulinganayo.
4. I-arhente yokucoca iya kuhambelana neendawo zerabha, iiplastiki, iindawo zetsimbi kunye nendawo yokusebenza (njengegesi) kwivalve yebhola. Xa indawo yokusebenza iyigesi, i-petroli (gb484-89) ingasetyenziselwa ukucoca iindawo zentsimbi. Iindawo ezingezizo isinyithi zicocwa ngamanzi acocekileyo okanye utywala.
5. Amalungu abolileyo angacocwa ngokuntywiliselwa. Amalungu esinyithi aneendawo ezingabonakaliyo ezingezo zetsimbi zinokucocwa ngempompo ye-rotor eyomileyo ngelaphu lesilika elihle nelicocekileyo elifakwe kwi-agent yokucoca (ukuphepha i-fiber ukuwa kunye nokubambelela kwiindawo). Xa ucoca, susa onke amafutha, ukungcola, iglue kunye nothuli olunamathela eludongeni.
6. Amalungu angeyinsimbi aya kukhutshwa kwi-ejenti yokucoca ngokukhawuleza emva kokucoca, kwaye akayi kucwiliswa ixesha elide.
7. Emva kokucoca, kufuneka ihlanganiswe emva kokuba i-arhente yokuhlamba i-volatilizes (inokusulwa ngendwangu yesilika ngaphandle kokucwina i-agent yokucoca), kodwa akufanele ibekwe eceleni ixesha elide, ngaphandle koko iya kugqwala kwaye ingcoliswe ngothuli.
8. Kwakhona amalungu amatsha kufuneka acocwe ngaphambi kokuba adibane.
9. Lubricate ngegrisi. Igrisi iya kuhambelana nezinto zentsimbi, iinxalenye zerabha, iinxalenye zeplastiki kunye nendawo yokusebenza yevalve yebhola. Xa indawo yokusebenza iyirhasi, kunokusetyenziswa igrisi ekhethekileyo eyi-221. Faka umaleko obhityileyo wegrisi kumphezulu wegroove yofakelo lwetywina, umaleko obhityileyo wegrisi kwitywina lerabha, kunye nomaleko obhityileyo wegrisi kumphezulu wokutywina kunye nomphezulu wokukhuhlana kwesiqu sevalvu.
10. Ngexesha lokudibanisa, i-debris yensimbi, i-fiber, igrisi (ngaphandle kwezo zichaziweyo) uthuli, ezinye izinto ezingcolileyo kunye nemicimbi yangaphandle ayivumelekanga ukuba ingcolise, ibambelele okanye ihlale phezu kwendawo okanye ingene kwindawo yangaphakathi.
Ixesha lokuposa: Sep-15-2021