I-ZDL Series valve yokulawula okuzenzakalelayo okuzenzakalelayo
Uchungechunge lwe-ZDL lwe-Auromatic recirculation valve luhlobo lwedivayisi yepompo prtectiong. It othomathikhi ivikela futha centrifugal lapho futha umzimba kwenzeke ukulimala cavitation noma engazinzile (ikakhulukazi ehambisa amanzi ashisayo at low umthwalo operation). Lapho ukugeleza kwepompo sekuphansi kunokugeleza okuhleliwe, ukudlula kungavuleka ngokuphelele ukuqinisekisa ukuthi iphampu yokugeleza edingekayo ubuncane. Noma kusebenza kuvalwe ngokuphelele, okungukuthi ukugeleza okusebenzayo kuyiziro, ukugeleza okuncane nakho kungadlula ngokudlula kokuphindaphinda okuzenzakalelayo. Ingcindezi yehliswe nge-multistage bypass ingcindezi yokunciphisa i-valve. Uchungechunge lwe-ZDL lulungele ukudlula umahluko ophakathi naphakathi noma ophansi, umehluko omkhulu wengcindezi ngu-6MPa, futhi ukukhetha okuthile kunqunywa yifektri. Ukudlula okungafani kuka-L kungasusa umsindo ngokwenziwe okugeleza okuphezulu, ne-precent cavitation.
• Ukudlula kohlobo lwamakheji amaningi, umsindo ophansi, ofanele izimo zokusebenza nezingcindezi eziphakathi nendawo.
Umzimba we-valve owakhiwe, ungakhetha i-carbon steel noma i-stainless steel material, njll.
• Ukudlula okujwayelekile okungabuyisi i-fuction, umehluko omkhulu wokucindezela ukusebenza yi-6MPa.
• Ngesakhiwo se-venturi port esihamba phambili esingabuyisi, zivumelanise nezimo eziyinkimbinkimbi.
• Ibanga lengcindezi kusuka ku-PN16 kuye ku-PN100, ububanzi kusuka ku-DN2 kuye ku-DN500.
• Ungakhetha umsebenzi wokudlula owenziwa ngesandla, osetshenziswe ngephutha.
Uhlobo lomzimba we-Valve: Umzimba onezinhlangothi ezintathu.
Ububanzi bokuqokwa: NPS1 "-20" (DN25, 32, 40, 50, 65, 80, 100, 200, 250, 300, 350, 400, 450, 500)
Ukucindezela okuzenzakalelayo: CL150 # -600 # (PN16, 25, 40, 64, 100)
Qeda uhlobo lokuxhuma: i-Flange, i-FF, i-RF, i-RTJ, i-BW, i-SW njll.
Ngokuya ngokwehluka kokugeleza okuyinhloko, i-valve eyinhloko yediski yokuhlola ye-valve ezenzakalelayo yokubuyela emuva izohamba ngokuzenzakalela iye endaweni ethile. Ngasikhathi sinye i-valve enkulu yedrayivu idlula isiqu se-valve, dlulisa ukuhamba kwediski enkulu ye-valve ukudlula, ngokulawula indawo yediski ye-valve, shintsha indawo yokudlula, ukuze ulawule ukugeleza kokudlula. Lapho idiski enkulu ye-valve ibuyela esihlalweni se-valve ivaliwe, konke ukugeleza kubuyela emuva ngokudlula. Lapho i-valve enkulu disc ikhuphukela endaweni ephezulu, ukudlula kuvaliwe ngokuphelele, konke ukugeleza kokugeleza kwepompo kucubungula uhlelo. Le valve ibeka imisebenzi emine emzimbeni owodwa.
• Umbono wokugeleza: I-disc disc ye-valve eyinhloko yokubona okuzenzakalelayo ingabona ngokuzenzakalela ukugeleza okuyisisekelo kohlelo lwenqubo, ngaleyo ndlela ngokuya kokugeleza ukuthola indawo yediski enkulu ye-valve nokudlula idiski.
• Ukulawulwa kwe-recirculation: I-valve yokuphindisela okuzenzakalelayo ingadonsa futha ukusebenza okujwayelekile okudingekayo ukugeleza okuncane okungena kudivayisi yokugcina ngokudlula, ukuze kulungiswe iphampu ye-HQ charateristics, ukubona kabusha.
• Ukwehliswa kwengcindezi ye-Bypass multistage: uhlelo lokulawula ukudlula lunganciphisa okuphakathi kokubuyela emuva kusuka kupayipi elinengcindezi ephezulu kuya ekubuyeleni emuva okufanele kudivayisi yokugcina ingcindezi ephansi enomsindo omncane ukugqoka okuncane.
• Hlola: I-valve yokuphindaphinda okuzenzakalelayo nayo inomphumela we-valve yokuhlola, ukuvimbela ukubuyela emuva kuketshezi ukupompa umzimba. Umsebenzi we-Bypass non-return ungakhethwa.
• Usayizi okhethekile wokudlula ungenziwa ngezifiso. Izinga lokugeleza okukhulu lingaphansi kwenani le-max Kv.
Cha | Igama | Izinto (ezivame ukusetshenziswa) | Cha | Igama | Izinto (ezivame ukusetshenziswa) | ||
1 | Umzimba Omkhulu | I-A105 | F304 | 13 | O indandatho | FKM | FKM |
2 | Indandatho yomhlahlandlela | 2Cr13 | F304 | 14 | I-Pin1 | 2Cr13 | F304 |
3 | Idiski enkulu | 2Cr13 + STL | F304 + STL | 15 | Phina 2 | 2Cr13 | F304 |
4 | Isigwedlo | 2Cr13 | F304 | 16 | Umshudo wesitshudeni | B7 | 0Cr18Ni9Ti |
5 | Intwasahlobo 1 | 60Si2Mn | 1Cr18Ni9Ti | 17 | I-Hex nut | 2H | 0Cr18Ni9Ti |
6 | O indandatho | FKM | FKM | 18 | O indandatho | FKM | FKM |
7 | Umshudo wesitshudeni | B7 | 0Cr18Ni9Ti | 19 | Inhloko yokulawula | 2Cr13 | F304 |
8 | I-Hex nut | 2H | 0Cr18Ni9Ti | 20 | umkhono we-porous | 2Cr13 | F304 |
9 | Iphini yomhlahlandlela | 2Cr13 | F304 | 21 | Intwasahlobo 2 | 60Si2Mn | 1Cr18Ni9Ti |
10 | Ibhonethi | 2Cr13 | F304 | 22 | Indandatho yokuphela | 2Cr13 | F304 |
11 | Jika ingalo | 2Cr13 | F304 | 23 | Umzimba we-Bypass | I-A105 | F304 |
12 | Isilawuli sokulawula | 2Cr13 | F304 |