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Izivalo zebhola ze-flange ze-Shenchi zefektri ezikwazi ukumelana nobushushu zibandakanya umzimba owenziwe ngobhedu olukhethwe ngononophelo, i-SUS304, okanye i-SUS316L, enesiseko sevalve eyenziwe ngobhedu okanye ngentsimbi engatyiwayo. Baxhotyiswe ngetywina lobushushu obuphezulu be-PPL, bafikelela kwi-zero evuzayo kwindawo yomphunga ukuya kuthi ga kwi-250 ℃. Uxhulumaniso lwe-flange lunamandla kwaye luthembekile, luchasene nefuthe lehamile yamanzi, kunye nokuvulwa okuphantsi kunye nokuvala i-torque kunye nokusebenza okulula. Iivalve ze-Shenchi zi-resistant-resistant kunye ne-high-pressure, zilungele uthungelwano lwemibhobho yomphunga, izikhululo zokutshintshiselana kobushushu, kunye nezinye iimeko zokusebenza, ukunciphisa kakhulu ukugcinwa rhoqo kunye nokwenza ukuba kube ngamacandelo afanelekileyo okulawula ukuvala kwiinkqubo zomoya.
Iivalvu zebhola ze-Shenchi zomphunga we-flange zisebenzisa ngokusemgangathweni izitywina ze-PPL. I-PPL (i-para-polystyrene) yiplastiki yobunjineli yobushushu obuphezulu enomlinganiselo wobushushu obuphantsi obumalunga ne -20℃. Ngaphezulu kolu bushushu, amatywina agcina amandla afanelekileyo omatshini kunye nokuzinza komda. Xa amaqondo obushushu ehla ngaphantsi kwe -20℃, imathiriyeli ye-PPL ngokuthe ngcembe iphulukana nokuqina kwayo, ibe brittle kwaye iqine, nto leyo enokukhokelela ekungaphumeleli kwetywina.
Ngokuphathelele ukumelana nobushushu obuphezulu, i-PPL inokumelana nemekobume yobushushu obuphezulu obuyi-260℃-300℃ ixesha elongeziweyo, iqhuba kakuhle ngokukodwa phantsi kweemeko zomphunga ophuphumayo, ngaphandle kokuthamba okanye ukonakala njenge-PTFE eqhelekileyo. Kwiimeko ezifuna ubushushu obuphantsi bokusebenza, i-Shenchi ibonelela ngenguqulo yokutywinwa kwe-EPDM njengenye indlela; I-EPDM inokumelana namaqondo obushushu asezantsi -40℃. Ukukhuphisana okungundoqo kwevalve yebhola yeflange yomphunga etywina kakhulu ilele ekulungelelaniseni okuchanekileyo kwezinto zokutywina kwiimeko zokusebenza kwisiza.
Iivalve zebhola ze-Shenchi steam flange zifanelekile kuluhlu olubanzi lweendaba, kubandakanywa amanzi, umoya, igesi, ioli, ulwelo olwahlukeneyo, kwaye okona kubaluleke kakhulu, umphunga ogcweleyo. Uluhlu lwamaqondo obushushu eendaba lugubungela amaqondo aphezulu, aphakathi, aqhelekileyo, kunye namaqondo aphantsi, ngokwenene aphumeza ukhuseleko olupheleleyo. Ngokumalunga nokukhethwa kwezinto zokutywina: xa zixhotyiswe ngamatywina e-PPL, uluhlu lobushushu obusebenzayo yi-20℃ ukuya kwi-260 ℃, kunye nobushushu bexesha elifutshane lokumelana nobushushu obungama-300℃, buyenza ibe sisisombululo esithandwayo kwimibhobho yomphunga; xa uxhotyiswe ngamatywina e-EPDM, uluhlu lweqondo lokushisa olusebenzayo luyi-40 ℃ ukuya kwi-120 ℃, okwenza lufaneleke ngakumbi kwiindawo ezinobushushu obuphantsi, iinkqubo zamanzi ashushu, okanye iimeko zomoya ophantsi woxinzelelo.
Umvelisi wevalve yebhola yomphunga waseTshayina uShenchi ucebisa ukuba abathengi bakhethe izinto zokutywina ezisekelwe kumaqondo obushushu okwenene okusebenza. Ukuba awuqinisekanga ukuba ungakhetha njani, unokubonelela ngeeparitha ezithile, kwaye iqela lobugcisa be-Shenchi liya kucebisa ulungelelwaniso olufanelekileyo kuwe. Ivalve yebhola yomphunga ekumgangatho ophezulu kufuneka ingavuzi kuphela kumaqondo obushushu aphezulu kodwa ithembeke ngexesha lokuqalisa kobushushu obuphantsi; Inketho ye-Shenchi ye-double-seal yenzelwe ngokuchanekileyo le njongo.
Idilesi
Inombolo yesi-7, iLongqian Road, iSithili saseLongwan, isiXeko saseWenzhou, kwiPhondo laseZhejiang, eChina
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+86-18957777675
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Mr. Zhang
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