Izinhlobo eziyinhloko ze-valve ngama-flanges, izintambo, imikhono yekhadi, ama-clamps, i-intemal self tightening, i-welding, iziqeshana njalonjalo. Zifanele ezahlukene
izikhathi, futhi okulandelayo kwethulwa ngokuningiliziwe.
1, ukuxhumana kwe-flange kuyindlela yokuxhuma esetshenziswa kakhulu kuma-valve. Ngokusho kokuma kwendawo ehlangene, ingahlukaniswa ibe yi-
izinhlobo ezilandelayo. 1) uhlobo olubushelelezi: olusetshenziselwa ama-valve anengcindezi ephansi. Ukucubungula kulula kakhulu 2) uhlobo lwe-concave kanye ne-convex. ukusebenza okuphezulu
ingcindezi, ingasebenzisa i-hard washer 3) i-tenon kanye nemifantu. nge-plastic deformation washer enkulu, endaweni ebolayo isetshenziswa kakhulu, ivalwa kangcono
umphumela.
4) i-trapezoidal groove: sebenzisa indandatho yensimbi eyi-oval njengewasha, esetshenziselwa ingcindezi yokusebenza engaphezu kuka-64 kg 1 isentimitha yesikwele, noma ephakeme.
I-valve yokushisa.
5) uhlobo lwe-lens: i-gasket i-lens shape, eyenziwe ngensimbi. I-valve yokucindezela okuphezulu noma i-valve yokushisa ephezulu yokusebenza kwengcindezi engaphezu kuka-100 kg 1 square
isentimitha. 6) 0 uhlobo lwendandatho: Lolu uhlobo olusha lokuxhuma kwe-flange, luthuthukiswa ngokubonakala kwamasongo ahlukahlukene enjoloba 0, futhi kungaphezulu.
okuthembekile kumphumela wokuvala kunowasha ojwayelekile oyisicaba. 2, uxhumano lwentambo kuyindlela elula yokuxhuma, evame ukusetshenziswa kuma-valve amancane. Ihlukene phakathi
zibe yizimo ezimbili: 1) ukubekwa uphawu okuqondile: imicu yangaphakathi neyangaphandle idlala indima eqondile ekubekweni uphawu. Ukuze kuqinisekiswe ukuthi akukho ukuvuza, ngokuvamile kugcwaliswa ngamafutha omthofu,
i-hemp kanye ne-poltetrafluoroethylene. I-polytetrafluoroethylene impahla eluhlaza isetshenziswa kabanzi ekusetshenzisweni kwansuku zonke. Impahla inokumelana nokugqwala okuhle,
umphumela omuhle kakhulu wokubeka uphawu, ukusetshenziswa okulula nokulondolozwa. Ingasuswa ngokuphelele lapho idilizwa, ngoba iwungqimba oluncane olunganamatheli oluncane.
I-Membrane ingcono kakhulu kumafutha omthofu kanye ne-hemp.
2) uphawu olungaqondile: amandla okuqinisa intambo adluliselwa ku-gasket phakathi kwezindiza ezimbili, ukuze ama-washers avaliwe.
3, ukuxhumeka kokuxhumeka kwemikhono yekhadi kuthuthukiswa kuphela eminyakeni yamuva e-China. Ukuxhumana kwayo kanye nesimiso sokubekwa uphawu ukuthi lapho nut
iqinisiwe, ibhantshi lingaphansi kwengcindezi, okwenza i-blade ilume odongeni lwangaphandle lweshubhu, futhi ikhoni yangaphandle yejazi iseduze.
eduze kwendawo ehlangene ye-conical ngaphansi kwengcindezi, ngakho-ke ingavimbela ngokuthembekile ukuvuza. Izinzuzo zalolu hlobo lokuxhumana ziyi. 1) usayizi omncane,
isisindo esilula, isakhiwo esilula, ukuhlakazeka okulula nokuhlakazeka; 2) amandla okuxhumana aqinile, ububanzi bokusetshenziswa okubanzi, ingcindezi ephezulu (1000 kg 1 sq cm), ephezulu
izinga lokushisa (650 degrees C) kanye nokushaqeka kwe-vibratin; 3) angakhetha ezihlukahlukene izinto, ukugqwala anticorrosion; 4) ukunemba kokucubungula akuphezulu; 5)
istallaion elula endaweni ephakeme. Njengamanje, indlela yokuxhuma imikhono yekhadi yamukelwe kweminye imikhiqizo emincane yamavalvu e-China.
4, ukuxhumana kwe-hoop kuyindlela yokuxhumana esheshayo. Idinga kuphela amabhawodi amabili, futhi ifanele ama-valve omfutho ophansi avame ukuhlakazwa.
5, ukuxhumana okuqinile okuqinile ngaphezu kwazo zonke izinhlobo zamafomu okuxhumana, zisebenzisa amandla adlulele ukumelana nokucindezela kwe-medium, futhi zibone ukubekwa uphawu.
Okulandelanayo ukwethula ifomu lokuxhuma eliziqinisayo usebenzisa ingcindezi ephakathi. Indandatho yayo yokuvala ifakwe ku-cone yangaphakathi, ngokuphambene
ohlangothini lwe-medium kuya ku-engeli ethile, ingcindezi ephakathi idlulela ku-cone yangaphakathi futhi idlulele endandatho yokuvala. Kukhoni ye-engeli ethile,
amagatsha amabili akhiqizwa, elinye lihambisana nomugqa omaphakathi womzimba we-valve, kanti elinye licindezelwa odongeni lwangaphakathi lomzimba we-valve. I
amandla ngemuva kwalawa mandla ukuziqinisa. Uma kukhulu ukucindezela kwe-medium, kuyanda amandla aziqinisayo. Ngakho lokhu kuxhumana kufanelekile
ama-valve aphezulu. Iyinto engaphezulu kakhulu futhi inamandla ngaphezu kokuxhumeka kwe-flange, kodwa futhi idinga amandla athile okuqinisa ngaphambili, ukuze
isetshenziswe ngokuthembekile lapho ingcindezi ngaphakathi kwe-valve ingekho phezulu. I-valve eyenziwe nge-self tight seal isimiso ngokuvamile i-valve yomfutho ophezulu.
6, welding 1) butt welding: ilungele izikhathi ezinengcindezi ephezulu. 2) i-socket welding: ngezimo eziphansi zokucindezela.
7. I-clamp ivamise ukusetshenziselwa ukusebenza kwe-voltage ephansi, njengokuxhuma kwe-butterfly valve.
I-8, ukuxhumana kwe-valve nakho kuyifomu eningi, isibonelo, amanye ama-valve angewona awensimbi, esebenzisa uxhumano lwesokhethi, i-welding nokunye, umsebenzisi we-valve kufanele
baphathwe ngokwecala.
Isikhathi sokuthumela: Sep-02-2021