Saizi & Pressure Rating & Standard | |
Size | DN40-DN600 |
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) yakanamirwa nePTFE |
Dzinde/Shaft | SS416, SS431, SS304, SS316, Duplex Stainless Steel, Monel |
Seat | PTFE/RPTFE |
Bushing | PTFE, Bronze |
O Mhete | NBR, EPDM, FKM |
Actuator | Ruoko Lever, Gear Bhokisi, Magetsi Actuator, Pneumatic Actuator |
Musiyano pakati pePTFE Chigaro chePTFE iner:
Iyo PTFE chigaro chevharuvhu yakaputirwa pane yakaoma rabha inotsigira uye yakananga kuumbwa mune yakazara chimiro chechigaro chevharuvhu.
Yakaiswa mumutumbi wevharuvhu kuti ipe chisimbiso kushanda.
PTFE lining is a layer ye PTFE iyo inoshandiswa mukati memuviri wevharuvhu, kusanganisira kumagumo kumeso kwainobatana nepombi.
PTFE-lined Disc uye PTFE chigaro butterfly mavharuvhu anoshandiswa zvakanyanya mumakemikari, mishonga, simba rekugadzira uye mamwe maindasitiri.Aya mavharuvhu akagadzirirwa zvakananga kudzora kuyerera kwemvura inoparadza.
Iyo PTFE lining mukati mevhavha inopa yakanakisa corrosion uye yakakwirira tembiricha kuramba, zvichiita kuti ive yakakodzera kune akasiyana siyana maindasitiri ekushandisa.Iyo wafer style dhizaini yeaya butterfly mavharuvhu anoita kuti asaremekedze uye ari nyore kuisa pakati pemaflange.
PTFE seat wafer butterfly mavharuvhu anozivikanwa nekusimba kwawo uye kushomeka kwekugadzirisa zvinodiwa.Dhizaini yevharuvhu yedhisiki inoderedza kusagadzikana uye inogonesa kuyerera kwakanyanya, zvichiita kuti ive inodhura-inoshanda mhinduro yemaindasitiri ekushandisa.Iyo compact dhizaini yemavharuvhu aya inofambisa kuisirwa munzvimbo dzeindasitiri uye inochengetedza yakakosha nzvimbo.