Boemo le Khatello ea Boholo & Maemo | |
Boholo | DN40-DN1200 |
Khatello Rating | PN10, PN16, CL150, JIS 5K, JIS 10K |
Sefahleho le Sefahleho STD | API609, BS5155, DIN3202, ISO5752 |
Tlhaloso ea STD | PN6, PN10, PN16, PN25, 150LB, JIS5K, 10K, 16K, GOST33259 |
Upper Flange STD | ISO 5211 |
Lintho tse bonahalang | |
'Mele | 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. |
Diski | DI+Ni, Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze, DI/WCB/SS e tlotsitsoeng ka Epoxy Painting/Nylon/EPDM/NBR/ PTFE/PFA |
Stem/ Shaft | SS416, SS431, SS304, SS316, Duplex Stainless Steel, Monel |
Setulo | NBR, EPDM/REPDM, PTFE/RPTFE, Viton, Neoprene, Hypalon, Silicon, PFA |
Bushing | PTFE, Bronze |
O Ring | NBR, EPDM, FKM |
Sebapali | Hand Lever, Gear Box, Electric Actuator, Pneumatic Actuator |
Sebopeho se bonolo, phapanyetsano e ntle le theko e tlaase.
Setiiso sa "valve stem" ha se bonolo ho holofala, se qoba ho lutla ha kutu e tloaelehileng, 'me tšehetso e akaretsang e ntle, e tsitsitse ebile e tiile.
Ha ho na le rabara e fokolang ea setulo, ho na le monyetla o fokolang oa hore e ruruhe, e leng ho nolofalletsang ho boloka torque sebakeng se nepahetseng.
Sekhahla sa li-valve tse peli se nang le pinless se na le sebopeho se bonolo le se kopanetsoeng, 'me se loketse haholo bakeng sa tlhokomelo le ho qhaqha.
Letlapa la serurubele le na le ts'ebetso ea "automatic centering", 'me poleiti ea serurubele le setulo sa valve li tšoana hantle.
Setulo se ka morao sa phenolic ha se tšolloe, ha se otlolle, ha se na ho lutla, 'me ho bonolo ho se nkela sebaka.
Belofo ea serurubele se bōpehileng joaloka U e kentsoe pakeng tsa li-flange tse peli.Li-valve tsa butterfly li tšoaroa ka liboutu kapa li-studs le linate pakeng tsa li-flanges.Ha e le hantle, ho ke ke ha khoneha ho khaola lehlakoreng le le leng feela la tsamaiso ea liphaephe ho tloha valve ka mofuta ona oa ho kenya.
Serurubele ke belofo e arolang kapa e laolang ho phalla ha mokelikeli.Mokhoa oa ho koala ke disk e potolohang.
Libaka tsohle tsa bokahare ba valve li hloekile, li omme ebile ha li na mafura pele li penta.Libaka tsa li-valve tse koahetsoeng ka seaparo sa epoxy se amohelehang bakeng sa tšebeliso ea metsi a nooang.