Saizi & Pressure Rating & Standard | |
Size | DN40-DN4000 |
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 |
Mapaipi, kunyanya ayo anoshandiswa kune zvinokuvadza zvakanyanya senge hydrofluoric acid, phosphoric acid, chlorine, alkali yakasimba, aqua regia uye
Zvimwe zvino corrosive media.
Saizi diki, nyore kuisa.
4-level reload elastic seal inovimbisa zero kuvuza mukati uye kunze kwevharuvhu.
Ichi chigadzirwa chinoshandiswa kune mvura uye dhizaini system mumvura yepombi, sewage, chivako, makemikari etc. maindasitiri, anowanzoshandiswa seyakavhurika-yekuvhara michina.
Mavharuvhu ebutterfly akafanana nemavharuvhu ebhora asi ane zvimwe zvakanakira.Iwo akavhurika uye akavharika nekukurumidza zvakanyanya kana actuated pneumatically.Iyo dhisiki yakareruka kupfuura bhora, uye mavharuvhu anoda kushoma kwechimiro chetsigiro pane bhora vharafu yedhayamita inofananidzwa.Butterfly mavharuvhu akanyatsojeka, izvo zvinoita kuti zvive zvinobatsira mukushanda kwemaindasitiri.Izvo zvakavimbika uye zvinoda kuchengetwa kushoma.
Inogona kushandiswa kufambisa madhaka, zvinwiwa zvishoma zvinochengetwa pamaapertures epombi.
Hupenyu hurefu hwebasa.Kumira muyedzo wemakumi ezviuru zvekuvhura/kuvhara mabasa.
Butterfly mavharuvhu ane yakanakisa mutemo kuita.
Muedzo weMuviri: The valve body test inoshandisa 1.5 times pressure than standard pressure.Muedzo unofanirwa kuitwa mushure mekuiswa, iyo valve disc iri padyo nehafu, inonzi body pressure test.Chigaro chevharuvhu chinoshandisa 1.1 nguva kudzvanywa pane yakajairwa kudzvanywa.
Muedzo Wakakosha: Zvinoenderana nezvinodiwa nemutengi, tinogona kuita chero bvunzo yaunoda.
Inokodzera Media: Wafer uye imwe isina kwayakarerekera svikiro, kushanda tembiricha kubva -20 kusvika 120 ℃, kushandiswa kwevharuvhu kunogona kuve kuvakwa kwemanisipala, wafer kuchengetedza chirongwa, kurapwa kwemvura nezvimwe.