Isazi Sokulawulwa Kokugeleza Kwamanzi Okuphephile, Okonga Amandla kanye Nokwemvelo

I-ZDL Series valve yokulawula okuzenzakalelayo okuzenzakalelayo

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Imibuzo evame ukubuzwa

Amathegi womkhiqizo

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.

 

ZDL model automatic recirculation control valve 1
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

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