Bheka i-valve kubhekiswa ku-valve evula ngokuzenzakalelayo futhi kuvale i-valve flap ngokuthembela ekuhambeni kwe-medium uqobo ukuvikela emuva okuphakathi nendawo, eyaziwa nangokuthiBheka i-valve, i-valve yendlela eyodwa, i-reverse flow valve ne-back Pressure valve. Le khasiBheka i-valveIngabe i-valve ethomayo umsebenzi wayo ukuvikela ukubuyela emuva kwe-medium, ukujikeleza okubuyela emuva kwepompo kanye nemoto yokushayela, nokukhishwa okuphakathi esitsheni. Ama-valves ahlole nawo angasetshenziswa emigqeni enikezela ngezinhlelo ezisizayo lapho ingcindezi ingahle ikhuphuke khona ngenhla kwengcindezi yohlelo.
1.UkUsebenzisa i-valve ye-wafer Checkve:
Le khasiBheka i-valve ifakwe ohlelweni lwepayipi, futhi umsebenzi wayo oyinhloko ukuvikela ukubuyela emuva kwe-medium. Le khasiBheka i-valveIngabe i-valve evunyelwe evulwayo futhi ivaliwe ngokuya ngengcindezi ephakathi.I-valve yokuhlola ilungele ingcindezi ye-ominal Pressure PN1.0MPA ~ 42.0MPA, CLASS150 ~ 25000; I-Beminal ububanzi DN15 ~ 1200mm, NPS1 / 2 ~ 48; Ukubuyela emuva okuphakathi. Ngokukhetha izinto ezahlukene, zingasetshenziswa kwabezindaba ezahlukahlukene ezinjengamanzi, umusi, uwoyela, i-nitric acid, i-acetic acid, i-oxidizing ephakathi nendawo ephakathi ne-uric acid.
I-izinto eziphambili ze-I-valve yokuhlola:
Kunensimbi ye-carbon, insimbi yokushisa ephansi, i-boup yesigaba sensimbi (F51 / F55), i-titanium alloy, i-Aluminium, i-SS304, i-SS316L, i-SS316L, i-SS316L, i-SS316, i-Hastelloy nezinye izinto zensimbi.
3. Izici zezakhiwo zeI-valve yokuhlola:
A. Ubude bezinhlelekile bufushane, futhi ubude baso obuhlelekile bungu-1/4 ~ 1/8 we-Flange Check Valve
B. Ubukhulu obuncane nesisindo esikhanyayo, isisindo sayo singu-1/4 ~ 1/17 we-valve yendabuko ye-flange
C. I-valve disc ivala ngokushesha futhi ingcindezi yesando samanzi incane
D. Womabili amapayipi avundlile noma amapayipi amile angasetshenziswa, kulula ukuyifaka
E. Isiteshi sokugeleza sibushelelezi futhi ukumelana koketshezi kuncane
F. Isenzo esibucayi nokusebenza kokubekwa uphawu okuhle
G. Ukuhamba kwe-Valve Disc kufushane futhi amandla okuvutha umthelela mancane
H. Isakhiwo esiphelele silula futhi sihlangene, futhi ukwakheka kuhle
I. Impilo ende yenkonzo nokusebenza okuthembekile
4.TAmaphutha ajwayelekile we-Check valve yile:
A. I-valve disc iphuliwe
Ingcindezi ye-medium ngaphambi nangemva kokuhlolwa kwe-valve isesimweni sokulinganisela nokufana "sekubonile". I-valve disc ivame ukushaywa ngesihlalo se-valve, kanye ne-valve disc eyenziwe ngezinto ezithile ezinamagatshana (njenge-cast iron, ithusi, njll.) Iphukile. Indlela yokuvimbela ukusebenzisa i-valve yesheke nge-disc njengezinto ezingekho emthethweni.
B. Ukungena emuva okuphakathi
Indawo yokubopha uphawu ilimele; Ukungcola kubanjiswa. Ngokulungisa indawo yokubekwa uphawu nokuhlanza ukungcola, ukugcwala emuva kungavinjelwa.
Isikhathi sePosi: Aug-30-2022