Size & Pressure Rating & Standard | |
Kukula | Chithunzi cha DN40-DN1600 |
Pressure Rating | PN10, PN16, CL150, JIS 5K, JIS 10K |
Matenda opatsirana pogonana | API609, BS5155, DIN3202, ISO5752 |
Zogwirizana ndi STD | PN6, PN10, PN16, PN25, 150LB, JIS5K, 10K, 16K, GOST33259 |
Upper Flange STD | ISO 5211 |
Zakuthupi | |
Thupi | 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. |
Chimbale | DI+Ni, Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze, DI/WCB/SS yokutidwa ndi Epoxy Painting/Nayiloni/EPDM/NBR/ PTFE/PFA |
Tsinde/Shaft | SS416, SS431, SS304, SS316, Duplex Stainless Steel, Monel |
Mpando | NBR, EPDM/REPDM, PTFE/RPTFE, Viton, Neoprene, Hypalon, Silicon, PFA |
Bushing | PTFE, Bronze |
O mphete | NBR, EPDM, FKM |
Woyendetsa | Hand Lever, Gear Box, Electric Actuator, Pneumatic Actuator |
Vavu ya gulugufe wamtundu wa lug wopangidwa molingana ndi EN 593. Zida zambiri zokhazikika zomwe zimapezeka pazinthu zosiyanasiyana.
Mapangidwe a lilime ndi mpando wa groove amatseka mpandowo ndikupangitsa kuti valavu ya gulugufe ikhale yofa
Ma valve a ZFA amayesedwa kukakamiza kwa 110% kuti atsimikizire kutsekedwa kwaulere.
Mavavu agulugufe a ZFA ndiapangidwe opanda pini.
Mankhwala, nyengo, ma abrasion ndi zokutira zosagwira.
Flanged butterfly valve disc ili ndi njira ziwiri, yosindikizidwa bwino ndipo palibe kutayikira panthawi yoyeserera.
Mzere wokhotakhota umakonda kukhala wowongoka.Kuchita bwino kosintha.
Kapangidwe ka mbale yapakati, kutseguka kwakung'ono ndi torque yotseka
Lifti ya utumiki wautali.Kulimbana ndi mayesero masauzande ambiri otsegula ndi kutseka ntchito.
Mayeso a mpando: madzi pa 1.1 nthawi zogwira ntchito.
Mayeso Ogwira Ntchito / Ogwira Ntchito: Pakuwunika komaliza, valavu iliyonse ndi makina ake (flow lever / gear / pneumatic actuator) amayesa kuyesa kwathunthu (kutsegula / kutseka).Kuyesedwa kumachitika popanda kukakamizidwa komanso kutentha kozungulira.Zimatsimikizira kugwira ntchito moyenera kwa msonkhano wa valve / actuator, kuphatikizapo zipangizo monga ma valve solenoid, kusintha kwa malire, olamulira fyuluta ya mpweya, ndi zina.
Valavu ya lug imagwiritsidwa ntchito makamaka poyendetsa mapaipi, kuthamanga ndi kuwongolera kutentha m'mafakitale osiyanasiyana opanga makina, monga: mphamvu yamagetsi, petrochemical, zitsulo, kuteteza chilengedwe, kasamalidwe ka mphamvu, chitetezo chamoto ndi malonda a butterfly valve.
Nthawi yomweyo, valavu ya lug imakhala ndi magwiridwe antchito abwino komanso osavuta kugwiritsa ntchito.
Sizigwiritsidwa ntchito kwambiri m'mafakitale ambiri monga mafuta, gasi, mankhwala, mankhwala amadzi, ndi zina zotero, komanso m'madzi ozizira a zomera zamagetsi zamagetsi.