Inkqubo yokuvelisa kunye neendawo zokulawula umgangatho we-Chinese standard flange globe valves

Inkqubo yokuvelisa kunye neendawo zokulawula umgangatho we-Chinese standard flange globe valves

1,Intshayelelo

Ivalve yeglowubhu yomgangatho waseTshayina, njengevalve yombhobho eqhelekileyo, isetyenziswa kakhulu kumashishini afana nepetroleum, iikhemikhali, amandla, kunye nesinyithi. Ngenxa yobume bayo obulula, ukusebenza kakuhle kokutywinwa, kunye nobomi benkonzo ende, iye yathandwa yimarike. Nangona kunjalo, kwinkqubo yokuvelisa, indlela yokuqinisekisa umgangatho weevalve zokumisa i-flange kunye nokuphucula ukukhuphisana kwemveliso kuye kwaba yingqwalasela kumashishini okuvelisa. Eli nqaku liza kuphonononga umgangatho ophezulu wemveliso yaseTshayina yeevalvu zeglowubhu zeflange ukusuka kumacala amabini: inkqubo yokuvelisa kunye neendawo zokulawula umgangatho.

2,Inkqubo yokwenziwa kweevalvu zeglowubhu zeflange zaseTshayina

1. Ukukhetha izinto eziphathekayo

Imathiriyeli yeyona nto iphambili echaphazela umgangatho weevalvu zeglowubhu ezine-flanged. Xa ukhetha izinto eziphathekayo, izixhobo zamacandelo aphambili afana nomzimba we-valve, i-valve cover, kunye ne-valve disc kufuneka ikhethwe ngokufanelekileyo ngokusekelwe kwiimeko zokusebenza, uhlobo oluphakathi, ubushushu kunye neeparitha zoxinzelelo zevalve. Ngelo xesha, ingqalelo kufuneka ihlawulwe kwi-chemical composition, iipropathi zoomatshini, ukusebenza kwe-welding kunye nezinye izibonakaliso zezinto zokuqinisekisa umgangatho wayo.

2. Ukuphosa umzimba weValve

Umzimba wevalve lelona candelo lithwele uxinzelelo lwevalve yeglowubhu eneflanged, kwaye umgangatho wayo uchaphazela ngqo ukhuseleko lokusetyenziswa kwevalve. Kwinkqubo yokuphosa umzimba we-valve, iindlela zokuphosa ezifanelekileyo kufuneka zamkelwe, ezifana nokuphosa isanti, ukuphosa i-foam elahlekileyo, njl., Ukuqinisekisa ukuba akukho ziphene ezifana nemingxuma yesanti, i-pores, kunye nokufakwa kwe-slag ngaphakathi komzimba wevalve. Kwangaxeshanye, kuyafuneka ukuba kulawulwe ngokungqongqo iiparamitha ezinje ngeqondo lobushushu kunye nesantya sokupholisa ngexesha lenkqubo yokuphosa ukunqanda ukuphoswa koxinzelelo oluchaphazela ukuchaneka komda kunye neempawu zomatshini womzimba wevalve.

3. Ukulungiswa koomatshini

Ukucutshungulwa komatshini yinkqubo ephambili yokuqinisekisa ukuchaneka kunye nokuguda kweevalvu zeglowubhu yeflange. Ngexesha lenkqubo yomatshini, ukuchaneka okuphezulu kunye nokuqina okuphezulu kwezixhobo zomatshini we-CNC kufuneka kukhethwe ukuqinisekisa ukuchaneka komatshini. Ngexesha elifanayo, ukusetwa okufanelekileyo kweeparamitha zokucubungula, ezifana nesantya sokusika, izinga lokutya, njl., Unokuphucula ukusebenza kakuhle kunye nokunciphisa iindleko. Ukongeza, kubalulekile ukunikela ingqalelo kulawulo lomgangatho ngexesha lenkqubo yokucubungula, uhlole ngokungqongqo imilinganiselo ephambili, kwaye uqinisekise ukufaneleka kwemveliso.

4. Indibano yevalvu

Ukudityaniswa kwevalvu linyathelo elibalulekileyo ekuqinisekiseni ukusebenza kokutywinwa kunye nobomi benkonzo yeevalvu zeglowubhu. Ngethuba lenkqubo yokuhlanganisana, ukucoceka kwamacandelo kufuneka kuqinisekiswe ukuphepha ukungcola, ukungcola kweoli, kunye nezinye izinto ezinokuchaphazela ukusebenza kokutywinwa. Ngexesha elifanayo, kuyimfuneko ukulandela ngokuthe ngqo inkqubo yokuhlanganisana ukuze kuqinisekiswe ukuchaneka okufanelekileyo kweendawo zokutywina ezifana neediski ze-valve kunye nezihlalo ze-valve. Ukongezelela, ingqalelo kufuneka ihlawulwe ekukhethweni kwee-gaskets zokutywinwa, kunye nezinto ezifanelekileyo ze-gasket kufuneka zikhethwe ngokwemiqathango yokusebenza kwe-valve ukuphucula umphumo wokutywinwa.

5. Inkqubo ye-welding

Inkqubo ye-welding inempembelelo ebalulekileyo kumandla kunye nokusebenza kokutywinwa kweevalve zeglowubhu ye-flange. Ngexesha lenkqubo ye-welding, iindlela ezifanelekileyo ze-welding kunye nezixhobo kufuneka zikhethwe, ezifana ne-argon arc welding, i-arc welding yombane, njl. Ngelo xesha, kuyimfuneko ukulawula iiparitha ezifana nesantya se-welding kunye ne-welding yangoku ukuqinisekisa umgangatho we-welding weld seam. Ukongezelela, unyango lobushushu kufuneka lwenziwe emva kwe-welding ukuphelisa uxinzelelo lwe-welding kunye nokuphucula iimpawu zomatshini zamalungu adibeneyo.

3,Amanqaku aphambili olawulo lomgangatho weevalvu zeglowubhu zeflange zaseTshayina

1. Yila ulawulo lomgangatho

Kwinqanaba loyilo, kuyimfuneko ukuqwalasela ngokupheleleyo izinto ezifana neemeko zokusebenza kunye neempawu eziphakathi kwe-valve, ukwandisa isakhiwo se-valve, kunye nokuphucula ukhuseleko kunye nokuthembeka kwe-valve. Kwangaxeshanye, ingqwalasela kufuneka ihlawulwe ekubaleni amandla kunye nokubalwa kokutywinwa kokusebenza kwevalvu ukuqinisekisa ukuba iyahlangabezana neemfuno zokusetyenziswa kubomi bokuyila.

2. Ukulawulwa komgangatho wezinto eziphathekayo

Ulawulo lomgangatho wezinto eziphathekayo sisiseko sokuqinisekisa umgangatho weevalvu zeglowubhu ezineflanged. Kufuneka siqinise ukuhlolwa kwezinto eziluhlaza, izinto ezincedisayo, izinto zokuwelda, njl., Ukuqinisekisa ukuba izinto zihambelana nemigangatho yelizwe kunye nezoshishino. Ngelo xesha, ingqalelo kufuneka ihlawulwe ekuzinzeni komgangatho wezinto eziphathekayo ukuphepha ukungazinzi komgangatho wemveliso okubangelwa ukuguquguquka kwezinto eziphathekayo.

3. Ukwenziwa kolawulo lomgangatho

Ngexesha lokucubungula, kuyimfuneko ukulandela ngokuthe ngqo inkcazo yenkqubo ukuqinisekisa ukuchaneka komatshini. Ukomeleza ulawulo lomgangatho weenkqubo eziphambili, ezifana nokuphosa umzimba wevalve, ukusetyenzwa koomatshini, ukuwelda, njl., Ukuqinisekisa umgangatho wemveliso. Ngexesha elifanayo, ukugcinwa rhoqo kunye nokugcinwa kufuneka kuqhutywe kwisixhobo sokuphucula ukuchaneka kwayo kunye nokuqinisekisa umgangatho wemveliso.

4. Ulawulo lomgangatho weNdibano

Ulawulo lomgangatho weNdibano lungundoqo ekuqinisekiseni ukusebenza kokutywinwa kunye nobomi benkonzo yeevalvu zokumisa i-flange. Ngethuba lenkqubo yendibano, kuyimfuneko ukulandela ngokuthe ngqo inkqubo yokuhlanganisana ukuze kuqinisekiswe ukucoceka kunye nokuchaneka okufanelekileyo kwamacandelo. Yomeleza ukuhlolwa kwendawo yokutywina ukuqinisekisa ukuba akukho mikrwelo, ukunxiba okanye ezinye iziphene kwindawo yokutywina. Ukongezelela, ingqalelo kufuneka ihlawulwe ekukhethweni nasekufakweni kwee-gaskets ukuphucula umphumo wokutywinwa.

5. Ukulawulwa komgangatho wokuhlola

Ukuhlola linyathelo elibalulekileyo ekuqinisekiseni umgangatho weevalvu zeglowubhu ezineflanged. Kufuneka siqinise uhlolo lweemveliso ezigqityiweyo nezisele zigqityiwe ukuqinisekisa ukuba ziyahlangabezana nemigangatho yelizwe kunye neyeshishini. Ngelo xesha, ingqalelo kufuneka ihlawulwe kuqeqesho lwabasebenzi bokuhlola ukuphucula inqanaba labo lokuhlola kunye nokuphepha iingxaki zomgangatho wemveliso ezibangelwa yimiba yabantu.

4,Ukuqukumbela

Inkqubo yokuvelisa kunye neendawo zokulawula umgangatho we-Chinese standard flange globe valves zingundoqo ekuqinisekiseni umgangatho wemveliso. Ngokulungisa uyilo, ukukhetha izixhobo ezikumgangatho ophezulu, ukulawula ngokungqongqo inkqubo kunye nenkqubo yokuhlanganisa, kunye nokuhlolwa okuqiniswayo, umgangatho weevalvu zeglowubhu zeflange unokuphuculwa kwaye ukukhuphisana kwemveliso kunokuphuculwa. Amashishini kufuneka ngokuqhubekayo ephonononga ubugcisa obutsha kunye neenkqubo, abonelele abasebenzisi umgangatho ophezulu kunye neemveliso ezithembeke ngakumbi, kwaye abe negalelo kuphuhliso loshishino lwevalvu yaseTshayina.