DOUBLE ECCENTRIC BUTERFLY VALVE
Ngesitifiketi sokugunyazwa sohlobo lwe-EN1074-1 & EN1074-2, Ukusetshenziswa namanzi okuphuza, i-WRAS igunyaziwe
ISILINGANISO SOKUCINDEZELEKA: PN10, PN16, PN25, PN40
USIZI UHLELO: DN200 ~ DN4000
INTO YESIHLALO: EPDM/NBR/VITON/SILICONE/METAL
Idizayini yevalvu ku-EN 593, BS5155, DIN3354
I-Flange ku-EN 1092, ASME B16.5, ASME B16.1, AWWA C207
Ubude bobuso nobuso kuya ku-EN 558-1 / ISO 5752 uchungechunge 14 noma uchungechunge 13
Ukushisela insimbi engagqwali kanye nesihlalo somzimba esiqediwe siqinisekisa ukugqwala nokugqoka ubuso besihlalo obungazweli.
Idizayini yediski enephrofayili esezingeni eliphansi eqinisekisiwe iqinisekiswe ukuhlaziya kwezinto ezinomkhawulo iqinisekisa amandla aphezulu kanye nokumelana nokugeleza okuphansi
Ngokusebenzisa i-seal gasket eklanywe endaweni ehlangene phakathi kwe-shaft bearing ne-disc, indandatho ephindwe kabili ye-O ekuphetheni kwe-shaft namehlo e-disc avaliwe, enza isimo sokusebenza esomile se-shaft kanye ne-shaft seal ukugwema ukugqwala kusuka ku-service medium.
I-Anti-blow out shaft design.
Ukuxhuma kwe-disc kuya ku-shaft ngokusebenzisa iphinikhodi noma ukhiye (uyazikhethela).
Ukuzigcoba ngokwakho ngethusi noma insimbi engagqwali efakwe ulayini we-PTFE kunciphisa ukungqubuzana kwe-shaft kanye ne-torque yokusebenza, ama-bearings agcina i-disc phakathi futhi avimbele ukunyakaza kwe-axial;
Izindandatho eziningi ze-O ohlelweni lokuvala uphawu lwe-shaft zingavimbela ukuphuma nokungcola.Amaringi e-O akugland yokupakisha kanye nekhava ye-shaft ingashintshwa kalula ngaphandle kokukhipha ivalvu epayipini.
Ifanele izimo zesevisi ye-vacuum ephelele.
Indandatho yotywino eqinile enephrofayili ivikelwa kudiski ngendandatho yesibambi namabhawudi, futhi iqinisekisa ukusebenza okuthembekile kokutywinwa ngakubili.Iringi yophawu ingashintshwa noma ishintshwe kalula esizeni.Awudingi amathuluzi akhethekile.
Idivayisi yokukhiya yangaphandle izohlinzekwa emikhawulweni ye-non-drive shaft, ukuze igiya likwazi ukukhishwa nevalvu esele isebenza endaweni evuliwe noma evaliwe.
Isebenza nge-gearbox + handwheel kanye ne-ISO 5210 top flange okufanele ihlanganiswe ne-actuator kagesi, uma kudingeka ngokuhamba kwesikhathi.
I-valve yangaphandle nangaphakathi ehlanganiswe i-epoxy eboshwe ngogqinsi lwama-250micron (i-coating/lining ehlukile iyatholakala njengesicelo esikhethekile) kanye nekhodi yombala RAL5005/5015/5017.
Ifanele izinhlelo zokusebenza ezibandakanya isevisi ye-throttling kanye nezinhlelo zokusebenza ezidinga ukusebenza kwe-valve ngemva kwesikhathi eside sokungasebenzi.
Ingxenye No | Incazelo | Okubalulekile | Ingxenye No | Incazelo | Okubalulekile |
1 | Izindlu zamagiya | I-Ductile iron, GJS400-15 | 10 | Indandatho yesibambi | Insimbi engagqwali, 1.4571 |
2 | Ukhiye | Insimbi engagqwali, 420 | 11 | I-Disc seal ring | Irabha, EPDM |
3 | Upper shaft | I-Duplex SS, 1.4462 | 12 | Isikulufu | Insimbi engagqwali, A2-70 |
4 | Ukupakisha indlala | I-Ductile iron, GJS400-15 | 13 | Iphinikhodi | Insimbi engagqwali, 420 |
5 | O indandatho | Irabha, EPDM | 14 | I-valve disc | I-Ductile iron, GJS400-15 |
6 | Ibholidi | Insimbi engagqwali, A2-70 | 15 | I-shaft ephansi | I-Duplex SS, 1.4462 |
7 | Ukuthwala shaft | Ibhulonzi, QAl9-2 | 16 | Ukuthwala shaft | Ibhulonzi, QAl9-2 |
8 | Umzimba we-valve | I-Ductile iron, GJS400-15 | 17 | O indandatho | Irabha, EPDM |
9 | Isihlalo somzimba | Insimbi engagqwali, 316 | 18 | Ikhava ye-shaft | I-Ductile iron, GJS400-15 |
I-Coating: i-fusion eboshiwe ye-epoxy, imiz.ubukhulu 300 micron
Indawo efanelekile: amanzi aphuzwayo, amanzi olwandle, amanzi e-TSE, uketshezi olushisa kancane njll.
Izinga lokushisa elifanele: 0 ~ 80 ℃
Ukuhlolwa kwengcindezi ku-EN12266-1: Izinga lokuvuza: I-Class A (ukuvuza okungu-Zero) kuzo zombili izinhlangothi
Ukuhlolwa okungu-100% ngaphambi kokulethwa
Izinga elingenakuqhathaniswa lekhwalithi kanye nensizakaloSihlinzeka ngezinsizakalo ezenziwe ngokwezifiso zamaqembu nabantu ngabanyeSithuthukisa isevisi yethu ngokuqinisekisa inani eliphansi kakhulu.