Umgomo ojwayelekile wokukhetha wezilawuli zokunciphisa ingcindezi

ukunciphisa ingcindezi

Isilawuli sokunciphisa ingcindezi iyi-valve enciphisa ukucindezela kokungena kungcindezi ethile edingekayo yokuphuma ngokulungisa, futhi incike emandleni omthombo ngokwawo ukuze kugcinwe ingcindezi yokuphuma izinzile ngokuzenzakalelayo.

Ukushintshashintsha kokucindezela kokungena kwe-valve yokunciphisa ingcindezi kufanele kulawulwe ngaphakathi kuka-80% - 105% yenani elinikeziwe lokucindezela kokungena. Uma idlula lobu bubanzi, ukusebenza kwe-i-valve yokunciphisa ingcindeziizothinteka.

I-1.Ngokujwayelekile, ingcindezi eya phansi ngemuva kokunciphisa akufanele ibe ngaphezu kwezikhathi ezingu-0.5 zokucindezela komfula

2.Intwasahlobo yegiya ngalinye le-valve yokunciphisa ingcindezi isebenza kuphela phakathi kohlu oluthile lokucindezela kokuphuma, futhi isiphethu kufanele sishintshwe uma singaphezu kobubanzi.

3.Lapho izinga lokushisa lemidiya liphezulu, i-valve yokusiza umshayeli noma i-valve evalwe nge-bellow-sealed kufanele ikhethwe ngokujwayelekile.

4.Uma i-medium ingumoya noma amanzi, i-valve ye-diaphragm noma i-valve yokusiza umshayeli kufanele ikhethwe.

5.Uma i-medium iyisitimu, i-valve yokusiza umshayeli noma i-valve evaliwe kufanele ikhethwe.

6.I-valve yokukhulula ingcindezi kufanele ifakwe kumapayipi avundlile ukuze kwenziwe ukusebenza, ukulungisa nokugcinwa kube lula.

Ngokwezidingo zokusetshenziswa, uhlobo nokunemba kwe-valve elawula ukucindezela kuyakhethwa, futhi ububanzi be-valve bukhethwa ngokuya ngokugeleza okuphezulu kokuphumayo. Lapho kunqunywa ingcindezi yokunikezwa komoya ye-valve, kufanele ibe mkhulu kunokucindezela okuphezulu kokukhiphayo okungu-0.1MPa. Ivalvu yokunciphisa ingcindezi ivamise ukufakwa ngemva kwesihlukanisi samanzi, ngaphambi kwenkungu kawoyela noma idivayisi yokusetha, futhi unake ukuthi ungaxhumi i-inlet nokuphuma kwe-valve ngokuhlehla; lapho i-valve ingasetshenziswa, i-knob kufanele ikhululwe ukuze igweme i-diaphragm ngokuvamile ngaphansi kokuguqulwa kwengcindezi futhi ithinte ukusebenza kwayo.


Isikhathi sokuthumela: Feb-23-2022