Iivalvu yebhola yepulasitikiyavela ku-valve yepulaki. Ingxenye yayo yokuvula nokuvala iyindilinga, esebenzisa indilinga ukujikeleza ama-degree angu-90 ezungeze i-axis yesiqu se-valve ukuze kufezwe injongo yokuvula nokuvala. I-valve yebhola yepulasitiki ifanelekela ukuvinjelwa kwenqubo yokuthutha nge-medium ebolayo. Ngokusho kwezinto ezahlukene, izinga lokushisa lokusebenza liyiI-PVC0℃~50℃, C-PVC 0℃~90℃, PP -20℃~100℃, PVDF -20℃~100℃. Ivalvu yebhola yepulasitiki inokumelana okuhle kakhulu nokugqwala. Indandatho yokuvala isebenzisa i-EPDM ne-FKM; inokumelana okuhle kakhulu nokugqwala futhi yandisa impilo yesevisi. Ukujikeleza okuguquguqukayo futhi kulula ukuyisebenzisa. Ivalvu yebhola yepulasitiki Ivalvu yebhola ehlanganisiwe inamaphuzu ambalwa okuvuza, amandla aphezulu, futhi ivalvu yebhola yohlobo lokuxhuma kulula ukuyihlanganisa nokuyiqaqa.

I-valve yebhola yepulasitiki ayilula nje kuphela ngesakhiwo, inhle ekusebenzeni kokuvala, kodwa futhi incane ngosayizi, ilula ngesisindo, iphansi ekusetshenzisweni kwezinto ezibonakalayo, incane ngosayizi wokufaka, futhi incane nge-torque yokushayela ngaphakathi kobubanzi obuthile obujwayelekile. Kulula ukuyisebenzisa futhi kulula ukuyifinyelela ekuvulekeni nasekuvaleni okusheshayo. Enye yezinhlobo zama-valve ezikhula ngokushesha eminyakeni eyishumi edlule. Ikakhulukazi emazweni athuthukile njenge-United States, iJapan, iJalimane, iFrance, i-Italy, iNtshonalanga, neBrithani, ukusetshenziswa kweamavalvu ebholakubanzi kakhulu, futhi ukuhlukahluka kanye nobuningi obusetshenzisiwe kusakhula.

Umgomo osebenzayo wevalvu yebhola yepulasitiki ukwenza ivalvu ivuleke noma ivalwe ngokushintshanisa isiqu sevalvu. Iswishi iyaphatheka, incane ngobukhulu, ithembekile ekuvaleni, isakhiwo silula futhi kulula ukuyilungisa. Ubuso bokuvala kanye nobuso obuyindilinga buvame ukuba sesimweni sokuvalwa futhi abuguguleki kalula yi-medium. Isetshenziswa kabanzi ezimbonini ezahlukahlukene.
I-ball valve uhlobo olusha lwe-valve olusetshenziswe kabanzi eminyakeni yamuva. Inezinzuzo ezilandelayo:
1. Ukumelana noketshezi kuncane, futhi i-coefficient yayo yokumelana ilingana neyengxenye yepayipi enobude obufanayo.
2. Isakhiwo esilula, usayizi omncane kanye nesisindo esilula.
3. Iqinile futhi ithembekile. Njengamanje, izinto zokuvala zevalvu yebhola zisetshenziswa kabanzi kumapulasitiki asebenza kahle ekuvaleni, futhi zisetshenziswe kabanzi ezinhlelweni zokuhlanza.
4. Ukusebenza okulula, ukuvulwa nokuvalwa okusheshayo, kudinga kuphela ukujikeleza okungu-90° kusukela ekuvulekeni ngokuphelele kuya ekuvalekeni ngokuphelele, okuyinto elula yokulawula kude.
5. Ukulungiswa okulula, isakhiwo esilula se-ball valve, indandatho yokuvala imvamisa iyathuthwa, kulula ukuyihlukanisa nokuyishintsha.
6. Uma ivuliwe noma ivaliwe ngokuphelele, indawo yokuvala ibhola kanye nesihlalo se-valve kuhlukaniswe nendawo yokuvala. Uma indawo yokuvala idlula, ngeke ibangele ukuguguleka kwendawo yokuvala i-valve.
7. Inezinhlobo eziningi zokusetshenziswa, ububanzi obusukela kumamilimitha ambalwa kuya kumamitha ambalwa, futhi ingasetshenziswa kusukela ku-vacuum ephezulu kuya ku-high pressure.
Isikhathi sokuthunyelwe: Meyi-07-2021