Saizi & Pressure Rating & Standard | |
Size | DN50-DN800 |
Pressure Rating | PN6, PN10, PN16, CL150 |
Chiso neChiso STD | API609, BS5155, DIN3202, ISO5752 |
Kubatanidza STD | PN6, PN10, PN16, DIN 2501 PN6/10/16, BS5155 |
Material | |
Muviri | Cast Iron(GG25), Ductile Iron(GGG40/50), Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze,Aluminium Alloy. |
Disc | DI+Ni, Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze, DI/WCB/SS coated with Epoxy Painting/Nylon/EPDM/NBR/ PTFE/PFA |
Dzinde/Shaft | SS416, SS431, SS304, SS316, Duplex Stainless Steel, Monel |
Seat | NBR, EPDM/REPDM, PTFE/RPTFE, Viton, Neoprene, Hypalon, Silicon, PFA |
Cheki vharafu, inozivikanwawo sevhavha yenzira imwe, cheki chevhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhashiwe,iyi rudzi rwevharuvhu inovhurika otomatiki uye yakavharwa nechisimba chinogadzirwa nekuyerera kwepakati pachayo mupombi,uye ndeye otomatiki valve.Basa revhavha yecheki nderokudzivirira kudzoka shure kwepakati, reverse kutenderera kwepombi uye motokari yayo yekufambisa, uye kubudiswa kwepakati mumudziyo.Double-plate check valve imhando yakajairika yevharuvhu.Nekusarudza zvinhu zvakasiyana-siyana, wafer cheki valve inogona kuiswa kumvura, steam, mafuta mu petrochemical, metallurgy, magetsi emagetsi, chiedza indasitiri, chikafu uye mamwe maindasitiri., nitric acid, acetic acid, yakasimba oxidizing svikiro uye urea uye mamwe midhiya.
The double-plate check valve , maviri-lobed circular disc yakagadzika pamutumbi wevhavha ine pini shaft.Pane zvitubu zviviri zve torsion papini shaft.Iyo dhisiki inoiswa pachisimbiso chepamusoro chemuviri wevhavha, uye chitubu chinomanikidzwa nepakati kudzvanywa.Iyo butterfly plate, kana kuyerera kwadzoreredzwa, inovhara vharuvhu nechisimba chechirimo uye yepakati kudzvanywa.Iri rudzi rweshavishavi chekuongorora vharuvhu kazhinji yewafer chimiro, diki muhukuru, huremu huremu, yakavimbika mukuvharwa, uye inogona kuiswa mumapaipi akachinjika uye mapaipi akatwasuka.