I-Double Eccentric Butterfly Valve isebenzisa isakhiwo esine-eccentric ephindwe kabili, futhi idizayini edidiyelwe yokuqondisa uvemvane yenza ivalvu ithembeke kakhulu, itorque encane yokusebenza, isikhathi esifushane sokuvula nesokuvala, nokusebenza kahle kokuvala.Yehlisa futhi igweme ukunakekelwa ngesikhathi sokusetshenziswa, inempilo ende yesevisi, futhi inokusetshenziswa okuhle nezinzuzo zomphakathi.
Izici ze-Double Eccentric Butterfly Valve:
I-1) Isakhiwo se-eccentric kabili, ipuleti levemvane lishiya isihlalo se-valve ngokushesha lapho livula, futhi linomsebenzi wokuvala nokuqinisa lapho uvala, i-torque yokusebenza incane, (uma iqhathaniswa ne-eccentricity), nempilo yesevisi yesihlalo se-valve eside.
I-2) Ukusebenza kokubekwa uphawu kunokwethenjelwa, ukuvuza kunguziro, futhi ukuphila kokuvula nokuvala kufinyelela amashumi ezinkulungwane zezikhathi.
3) Idizayini edidiyelwe yokuhlela kahle yepuleti levemvane inezinzuzo ze-coefficient encane yokumelana nokugeleza namandla aphezulu.
4) I-anti-corrosion yangaphakathi nangaphandle ye-valve ifafazwe nge-non-toxic epoxy resin ye-electrostatic, ubukhulu bungafinyelela ku-0.25 mm - 0.45 mm, ukusebenza kwe-anti-corrosion kuhle, isikhathi eside, futhi ukungcola kwesibili amanzi ayagwenywa.
Izimo Ezisebenzayo Zokusebenza ze-Double Eccentric Butterfly Valve:
Indawo esebenzayo: amanzi
Izinga lokushisa elisebenzayo: ≤0~80℃
Ingcindezi yamagama: PN: 1.0 MPa, PN: 1.6 MPa
I-valve yevemvane ye-eccentric flange ephindwe kabili | |||||
Ukucaciswa Okujwayelekile | Ingcindezi | Ubukhulu (mm) | |||
DN | PN | D | L | D1 | H |
300 | 10 | 445 | 150 | 418 | |
16 | 460 | 150 | 428 | ||
350 | 10 | 505 | 175 | 462 | |
16 | 520 | 190 | 476 | ||
400 | 10 | 565 | 175 | 510 | |
16 | 580 | 175 | 520 | ||
450 | 10 | 615 | 175 | 550 | |
16 | 640 | 175 | 560 | ||
500 | 10 | 670 | 210 | 570 | |
16 | 715 | 210 | 620 | ||
600 | 10 | 780 | 210 | 650 | |
16 | 840 | 210 | 710 | ||
700 | 10 | 895 | 254 | 755 | |
16 | 910 | 254 | 770 | ||
800 | 10 | 1015 | 254 | 845 | |
16 | 1025 | 254 | 854 |