Ungakhetha kanjani impahla ye-gasket ye-plate heat exchanger?

I-Gasket iyisici sokuvala isishintshi sokushisa samapuleti.Idlala indima ebalulekile ekwandiseni ingcindezi yokuvala futhi ivimbele ukuvuza, futhi yenza imidiya emibili igeleze eziteshini zayo zokugeleza ezihlukene ngaphandle kwengxube.

Ngakho-ke, kubaluleke kakhulu ukuqaphela ukuthi i-gasket efanele kufanele isetshenziswe ngaphambi kokusebenzisa isishintshi sokushisa, Ngakho-ke ungayikhetha kanjani i-gasket efaneleisishintshi sokushisa sepuleti?

isishintshi sokushisa sepuleti

Ngokuvamile, lokhu okulandelayo kufanele kucatshangelwe:

Ukuthi ihlangabezana nezinga lokushisa lokuklama;

Ukuthi ihlangabezana nengcindezi yokuklama;

Ukuhambisana kwamakhemikhali kwesisombululo semidiya kanye ne-CIP yokuhlanza;

Ukuzinza ngaphansi kwezimo ezithile zokushisa;

Ukuthi izinga lokudla liyacelwa

Izinto ezisetshenziswa kakhulu ze-gasket zihlanganisa i-EPDM, i-NBR ne-VITON, zisebenza emazingeni okushisa ahlukene, izingcindezi kanye nemidiya.

Izinga lokushisa lesevisi ye-EPDM lingu-25 ~ 180 ℃.Ilungele imidiya efana namanzi, umusi, i-ozone, uwoyela wokugcoba ongeyona i-petroleum, i-dilute acid, isisekelo esibuthakathaka, i-ketone, utshwala, i-ester njll.

Izinga lokushisa lesevisi ye-NBR lingu-15 ~ 130 ℃.Ifanele imidiya efana namafutha kaphethiloli, amafutha okugcoba, amafutha ezilwane, amafutha emifino, amanzi ashisayo, amanzi anosawoti njll.

Izinga lokushisa lesevisi ye-VITON ngu-15 ~ 200 ℃.Ilungele imidiya efana ne-sulfuric acid egxilile, i-caustic soda, uwoyela wokudlulisa ukushisa, uwoyela wamafutha otshwala, uwoyela we-asidi kaphethiloli, izinga lokushisa eliphakeme lomusi, amanzi e-chlorine, i-phosphate njll.

Ngokuvamile, izici ezihlukahlukene zidinga ukucatshangelwa ngokucophelela ukuze kukhethwe i-gasket efanelekile ye-plate heat exchanger.Uma kunesidingo, izinto ze-gasket zingakhethwa ngokuhlolwa kokumelana noketshezi.

isishintshi sokushisa sepuleti-1

Isikhathi sokuthumela: Aug-15-2022