Iimpazamo eziqhelekileyo kunye namanyathelo okuthintela amabhabhathane nakwiivalva zesango

I-valve iqhubeka igcina kwaye igqibe iimfuno zomsebenzi onikiweyo ngaphakathi kwexesha elithile lokusebenza, kunye nokusebenza kokugcina ixabiso leparamitha elinikiweyo kuluhlu oluchaziweyo kubizwa ngokuba singaphumeleli. Xa ukwenziwa kwe-valve yonakele, kuya kuba kukungasebenzi kakuhle kuya kwenzeka.

1. Ibhokisi yebhokisi yokuvuza

Le yeyona nto iphambili yokubaleka, ukubaleka, igxotha, kwaye ivuza, kwaye ihlala ibonwa kwiifektri.

Izizathu zokuvuza kwebhokisi yokufaka ibhokisi imi ngolu hlobo lulandelayo:

Izixhobo azingqinelani nokungakhathali, ubushushu kunye noxinzelelo lwendawo yokusebenza;

Indlela yokuzalisa ayilunganga, ngakumbi xa ukupakisha konke kubekwa kwi-spiral, kunokwenzeka ukubangela ukuvuza;

③I ukuchaneka komatshini okanye ukugqiba komphezulu we-valve akwanele, okanye kukho i-ovaby, okanye kukho i-NAKY;

④the valve supte inyibilikisiwe, okanye irhafiswe ngenxa yokungakhuselwa komoya ovulekileyo;

徽标 ⑤ve Supme;

Ukupakisha kusetyenzisiwe ixesha elide kwaye ihluphekile;

Umsebenzi unobundlobongela kakhulu.

Indlela yokuphelisa ukupakisha ukuvuza:

① Ukukhetha ngokuchanekileyo iifilimu;

②fill ngendlela echanekileyo;

③ Ukuba i-valve stem ayifanelekanga, kufuneka ilungiswe okanye itshintshwe, kwaye ukugqiba komphezulu kufanele ukuba ubuncinci yi-5, kwaye ibaluleke, kwaye ayikho esinye isiphene;

④ Thatha amanyathelo okhuselo ukuthintela ukrokrelwa, kwaye abo bavuthiweyo kufuneka batshintshwe;

I-徽标 ye-stem stem kufuneka inyibilike okanye ihlaziywe;

Ukupakisha ukupakisha kusetyenziselwe ixesha elithile, kufuneka lutshintshwe;

Umsebenzi kufuneka uzinze, vula kancinci kwaye uvale kancinci ukuthintela utshintsho lobushushu ngequbuliso okanye kwifuthe eliphakathi.

2. Ukuvuza kwamalungu okuvala

Ngokwesiqhelo, ukuvuza kwebhokisi yokuthenga kubizwa ngokuba kukuvuza kwangaphandle, kwaye icandelo lokuvala libizwa ngokuba yivumba langaphakathi. Ukuvuza kweenxalenye zokuvala, ngaphakathi kwevalve, akukho lula ukuyifumana.

Ukuvuza kwamalungu okuvala kungahlulwahlulahlulwa kabini: enye kukuvuza komgangatho wokutywina, kwaye enye ivuza ingcambu yeringi yokutywina.

Oonobangela bokuvuza zezi:

Umhlaba wokutywina awungomhlaba ophaphayo;

I-②I yokutywina ayihambelani nesihlalo sevalve kunye ne-valve id valve;

③ Unxibelelwano phakathi kwe-id id hunve kunye ne-valve stem ayingqinelani;

I-valve supte igobile kwaye ijijekile, ukuze iindawo eziphezulu nangaphantsi kokuvala azigxili;

Verclese ngokukhawuleza kakhulu, umphezulu wokutywina awunamfowunelwa okanye kudala onakalisiweyo;

⑥ Ukukhetha okungafanelekanga, akunakwazi ukumelana noxinzelelo lwe-Prerasium;

⑦use I-Hlobe Hlobe kunye ne-valve yesango njenge-valve. Umhlaba wokutywina awunakukwazi ukumela ukhuko lwendawo ehamba ngesantya esiphezulu;

Imithombo yeendaba ihamba ngokuthe ngcembe emva koko ivaliwe emva kokuba ivalve ivaliwe, ukuze umhlaba wokutywina uya kubonakala ngathi unamafutha, kwaye ukhukuliseko lwento.

⑨th ⑨th uqhagamshelo lusetyenziswa phakathi kwezinye iindawo zokutywina kunye nesihlalo se-valve kunye ne-idvel disve, ekulula ukuvelisa ibhetri yoxinzelelo ye-OXYYGNGNN kunye ne-cororode;

Ivalve ayinakuvalwa ngokufanelekileyo ngenxa yokungeniswa kwezinto ezinqabileyo ezinje nge-welding slag, uthuli, okanye iinxalenye zoomatshini kwinkqubo ye-valve.

Amanyathelo okhuseleko:

①а, sebenzisa, kufuneka uphonononge ngononophelo ingcinezelo kunye nokuvuza, kwaye ufumane ukuvuza komgangatho wokutywina okanye ingcambu yeringi yokutywina, emva koko uyisebenzise emva konyango;

Imfuneko yokujonga phambili ukuba iindawo ezahlukeneyo zevalve zikwimeko elungileyo. Sukusebenzisa i-valve i-valve stem igobile okanye ijijeke okanye i-disc disc kunye ne-valve stem ayixhunyiwe ngokukhuselekileyo;

③ Ivalve kufuneka ivake ngokuqinileyo, ingabi ngogonyamelo. Ukuba ufumanisa ukuba umfowunelwa phakathi komhlaba wokutywina awulunganga okanye kukho isithintelo, kuya kufuneka uvule ngokukhawuleza kangangexesha elincinci ukuvumela ubugqwirha buye, kwaye emva koko basisondelele ngononophelo;

④When ukhetha ivalve, kungekuphela nje ukuchasana ne-corrosion yebhulukhwe yevali, kodwa kunye nokungaxhathisi iimpawu zokuvala kufuneka kuthathelwe ingqalelo;

⑤ ngokungqinelana neempawu zesakhiwo zeValve kwaye zisetyenziswe ngokuchanekileyo, amacandelo afuna ukuhlengahlengisa ukuhamba kufuneka asebenzise ivalve elawulayo;

⑥⑥ Imeko apho i-Medium ipholile kwaye umahluko wamaqondo obushushu mkhulu emva kokuvala ivalve, ivalve kufuneka ivalwe ngokuqinileyo emva kokupholisa;

Isihlalo se-valve, i-valve disve kunye neringi yokutywina ixhunyiwe yintambo, iteyiphu ye-PPRU inokusetyenziswa njengokupakisha phakathi kwemithanto, ukuze kungabikho bhanti;

Icebo lokucoca i-⑧A kufuneka longezwe phambi kwevalve yevali enokuthi iwele kwityhefu.

I-3. I-valve stem iphakamisa ukungaphumeleli

Izizathu ze-valve stem yokuphakamisa ukusilela koku:

①I ntambo yonakaliswa ngenxa yokusebenza ngokugqithileyo;

Ukunqongophala kokuthambisa okanye ukusilela kokungasebenzi;

徽标 I-valve supte igobile kwaye ijijekile;

④I GROFI Gqibezela akwanele;

⑤ Ukunyamezelana okufanelekileyo akulunganga, kwaye ukuluma kuqinile;

I-valve stem ityekelekile;

⑦ Ukukhetha okungafanelekanga, umzekelo, i-valve stem kunye ne-valve stem nut yenziwa ngezinto ezifanayo, ekulula ukuluma;

⑧I intambo ifakwe phakathi (ebhekisa kwi-valve enebhotile ye-squen emnyama okanye ivalve ene-stemne ezantsi);

Ivalve evulelekileyo ingenazikhuselo, kwaye intambo ye-valve stem igutyungelwe ngothuli nesanti, okanye irhangqisa ngemvula, ngumbethe, iqabaka kunye nekhephu.

Iindlela zokuthintela:

① Ukusebenza ngononophelo, musa ukunyanzela xa kuvalwa, ungafikeleli kwiziko elifileyo elivulekileyo xa uvula, jika umntu okanye amabini ajika emva kokuvula intambo ekutsaleni i-valve upeke kwifuthe;

Imeko ye-yelcock rhoqo kwaye igcina imeko eqhelekileyo ye-bibbriction;

I-③DO ayivuli kwaye ivale ivalve ene-lever ende. Abasebenzi abaqhele ukusebenzisa i-lever emfutshane kufuneka balawule ngokungqongqo inani lamandla okuthintela ukujija i-valve stem exhunywe ngokuthe ngqo kunye ne-verethel kunye ne-valve stem kunye ne-valve stem.

④imPOve umgangatho wokuqhubekeka okanye ukulungisa ukufezekisa iimfuno zenkcazo;

Izixhobo kufuneka zixhathise ukuvela nokuziqhelanisa nobushushu bokusebenza kunye nezinye iimeko zomsebenzi;

I-valve stem time ayifanele yenziwe ngezinto ezifanayo ne-valve;

⑦ Xa usebenzisa iplastiki njenge-valve stem, amandla kufuneka ahlolwe, hayi kuphela ukunganyangeki komzimba kunye nokunganyangeki komgangatho omncinci, nokuba amandla ayonelanga, ungayisebenzisi;

Isigqubuthelo sokukhusela i-valve stem kufuneka kongezwe kwivalve evulekileyo;

I-⑨ ye-徽标 Play Rove Palve, jika i-handhel rhoqo ukuthintela isiqu somthi.

4. Enye

Ukuvuza kweGasket:

Esona sizathu kukuba ayixhathisi ukunqongophala kwaye ayihambelani kubushushu bokusebenza kunye noxinzelelo; kunye nokutshintsha kobushushu bendawo yobushushu obuphezulu.

Sebenzisa irhasi efanelekileyo kwiimeko zokusebenza. Jonga ukuba izinto zepetroti zilungele iivalve ezintsha. Ukuba ayifanelekanga, kufuneka itshintshwe. Kumaqondo obushushu aphezulu amaqondo obushushu, qinisa i-bolts kwakhona ngexesha lokusetyenziswa.

Umzimba oqhekekileyo we-valve:

Ihlala ibangelwa kukukhululeka. Xa imozulu ibanda, ivalve kufuneka ifakelwe i-irmal yokufakelwa kunye nokulandelela ubushushu. Ngaphandle koko, amanzi kwivali kunye nepayipi yokudibanisa kufuneka ikhutshwe emva kwemveliso iyekile (ukuba kukho iplagi ezantsi kwevalve, iplagi inokuvulwa ukuba idlule).

Isandla esonakalisiweyo:

Okubangelwa yimpembelelo okanye ukusebenza okuqinileyo kwe-lever ende. Inokuthintelwa ixesha elide njengomqhubi kunye nabanye abasebenzi abachaphazelekayo banike ingqalelo.

Ukupakisha i-gland yaphukile:

Amandla angalinganiyo xa ecinezela ukupakisha, okanye i-gland enesiphene (ihlala iphosa intsimbi). Confetress travedation, jikeleza i-screw symmetrically, kwaye ungayi skiw. Xa imveliso, engafanele kuphela ukuba inikele ingqalelo enkulu kwaye iphambili, kodwa inika ingqalelo kwinxalenye yesibini efana ne-glands, kungenjalo iya kuchaphazela ukusetyenziswa.

Unxibelelwano phakathi kwe-valve stem kunye neplate ye valve ziyasilela:

IVolve yesango yamkela iindlela ezininzi zonxibelelwano phakathi kwentloko ye-valve stem kunye ne-roove ye-t-roove yesango, kwaye i-Groove ye-T-Grove steve ye-Talve inxibe ngokukhawuleza. Ubukhulu becala kwinkalo yokwenza ukusombulula. Nangona kunjalo, umsebenzisi unokwenza i-roove eyenziwe yi-t-goove ukuba iphumelele.

Isango le-valve yesango eliphindiweyo alinakucinezela i-Cover qho

Uxinzelelo lwesango eliphindwe kabini luveliswa nguMveli oPhezulu. Kwelinye isango lesango, i-Wedge ephezulu yezinto ezimbi (umgangatho ophantsi wentsimbi), kwaye iya kunxitywa okanye yaphulwe kungekudala emva kokusetyenziswa. I-Wedge ephezulu yiqhekeza elincinci, kwaye izinto ezisetyenzisiweyo azininzi. Umsebenzisi unokuyenza ngentsimbi yekhabhoni kwaye athathe indawo yentsimbi yentsusa.