Saizi & Pressure Rating & Standard | |
Size | DN40-DN1600 |
Pressure Rating | PN10, PN16, CL150, JIS 5K, JIS 10K |
Chiso neChiso STD | API609, BS5155, DIN3202, ISO5752 |
Kubatanidza STD | PN6, PN10, PN16, PN25, 150LB, JIS5K, 10K, 16K, GOST33259 |
Upper Flange STD | ISO 5211 |
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 |
Bushing | PTFE, Bronze |
O Mhete | NBR, EPDM, FKM |
Actuator | Ruoko Lever, Gear Bhokisi, Magetsi Actuator, Pneumatic Actuator |
Iyo disc cone pini yakamisikidzwa tangentially, hafu mu disc uye hafu mugomba, ichiita mukumanikidza pane kuveura, izvo zvinobvisa mukana wekutadza.
Iro rocker-shaped gland bridge inotsiva kusaenzana kugadziridzwa kwegland nut uye inoderedza kurongedza kuvuza.
Integral cast disc chinzvimbo inomira zvakakwana isa dhisiki pachigaro chepamusoro chigaro uye chisimbiso hupenyu.
Kaviri eccentric configuration, yakavimbika yekuisa chisimbiso kuita, inovimbisa kuti valve disc haizobatani nechigaro chekuisa chisimbiso kana ichitanga, inogadzirisa dambudziko rekusaenzana mutoro pachigaro chekuisa chisimbiso, inorebesa hupenyu hwebasa, uye ine zvakanakira kupisa kwekushisa kwakanyanya, kupfeka kuramba, corrosion resistance, nezvimwewo, kuve nechokwadi chekuisa chisimbiso chakavimbika.
Saizi diki, uremu huremu, kuiswa nyore uye kugadzirisa.
Double eccentric butterfly valve inonziwo high performance butterfly valve.Inonyanya kushandiswa pakuyerera kwemiti yemvura, zvidyarwa zvemagetsi, simbi nesimbi, makemikari, mapurojekiti emvura, kuvaka zvivako zvezvakatipoteredza, etc. Inonyanya kukodzera kumvura yepombi sekugadzirisa nekucheka michina.
Kana ichienzaniswa nepakati pepakati pevhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavha vhukati.Kuenzaniswa nemamwe mavharuvhu, iyo yakakura dhayamita, iyo inoreruka zvinhu uye yakaderera mutengo.Asi nekuda kwekuti pakati pane butterfly plate, kuyerera kunopesana kwakakura, saka valve ye butterfly idiki pane DN200 haina kukosha.