Mavharuvhu eshavishavi zvinhu zvakakosha pakudzora kufamba kwemapaipi mumaindasitiri akasiyana-siyana. Pakati pemhando dzakasiyana dziripo, mavharuvhu eshavishavi ewafer neflange uye mavharuvhu eshavishavi esingle-flange anoshamisa nekuda kwehunhu hwavo hwakasiyana uye mashandisirwo ahwo. Mukuongorora uku kwekuenzanisa, tichaongorora dhizaini, mashandiro, zvakanakira, uye zvipingamupinyi zvemarudzi matatu aya kuti tinzwisise kukodzera kwawo mumamiriro akasiyana.
Cherechedza: Pano tinotaura nezveCenterline Valve,Vharuvhu Yakakombama.
CHIMWE. Nhanganyaya
1. Chii chinonzi wafer butterfly valve
Wafer Butterfly Valve: Rudzi urwu rwevharuvhu rwakagadzirirwa kuiswa pakati pemaflange maviri epombi, kazhinji flange yewafer. Ine chimiro chakatetepa chine vharuvhu inotenderera pashaft kudzora kuyerera.
Mabhenefiti evharuvhu yeshavishavi yewafer:
· Vharuvhu yeshavishavi yemhando yewafer ine hurefu hupfupi hwechivakwa, zvinoreva kuti ichivakwa chakatetepa, izvo zvinoita kuti ive yakakodzera nzvimbo dzine nzvimbo shoma.
· Dzinovhara nzira mbiri, dzakasimba uye dzakakodzera masisitimu ane zvinodiwa zvekumanikidzwa kwakaderera kusvika pakati nepakati.
· Chinhu chikuru chinobatsira chevharuvhu remabhururu ewafer ndiko kugadzirwa kwaro kudiki.
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2. Chii chinonzi flange butterfly valve
Vharuvhu yeshavishavi yeFlange: Vharuvhu yebhatafurayi ine maflange akabatana kumativi ese uye inogona kusungirirwa zvakananga pakati pemaflange ari mupaipi. Kana tichienzanisa nemavharuvhu ekupinza, ane hurefu hwakareba hwekuvaka.
Zvakanakira vharuvhu yeshavishavi yeflange:
· Vharuvhu yebhatafurayi ine magumo ebhatafurayi akasungirirwa zvakananga kubhatafurayi yepombi. Dhizaini iyi inowedzera kusimba uye kugadzikana, zvichiita kuti ive yakakodzera kushandiswa kwemagetsi ane simba guru uko kubatana kwakachengeteka kwakakosha.
· Mavharuvhu emabhatafura ane flange ari nyorewo kuisa nekuputsa, zvichiita kuti kugadzirisa kuve nyore uye kuchengetedza mari.
Vharuvhu yebhatafurayi inogona kuiswa pamucheto wepaipi uye inoshandiswa sevharuvhu yekumagumo.
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3. Chii chinonzi vharuvhu yeshavishavi imwe chete yeflange
Maumbirwo evharafu imwe chete yeshavishavindeyekuti pane flange imwe chete pakati pevharuvhu refu, iyo inoda kusungirirwa paflange yepombi nemabhoti marefu.
Mabhenefiti evharuvhu yeshavishavi imwe chete:
· Ine hurefu hwechimiro chakafanana nevharuvhu reshavishavi rakasungirirwa uye inogara munzvimbo diki.
· Hunhu hwakasimba hwekubatana hwakafanana nehwemavharuvhu ebhatafurayi eflange.
· Yakakodzera masisitimu ekumanikidza ari pakati nepakati uye akaderera.
MBIRI. musiyano
1. Mitemo yekubatanidza:
a) Vharuvhu yeshavishavi yeWafer: Vharuvhu iyi inowanzo kuve yakabatana zvakanyanya uye inogona kuenderana neDIN PN6/PN10/PN16, ASME CL150, JIS 5K/10K, nezvimwewo.
b) Vharuvhu yebhatafurayi yeFlange: inowanzova chibatiso chimwe chete. Shandisai chibatiso cheflange chinoenderana chete.
c) Vharuvhu yeshavishavi imwe chete ine flange: kazhinji inewo kubatana kumwe chete kwakajairika.
2. Saizi yehukuru
a) Vharuvhu yeshavishavi reWafer: DN15-DN2000.
b) Vharuvhu yebhatafurayi ine flange: DN40-DN3000.
c) Vharuvhu yeshavishavi imwe chete: DN700-DN1000.
3. Kuiswa:
a) Kuiswa kwemavharuvhu eshavishavi rewafer:
Kuisa kwacho kuri nyore sezvo kuchigona kusungirirwa pakati pemaflange maviri uchishandisa ma stud bolts mana marefu. Mabhaudhi anopfuura nemu flange ne valvu, izvi zvinoita kuti zvikwanise kuiswa nekubviswa nekukurumidza.
b) Kuiswa kwevharuvhu yebhatafurayi yeflange:
Sezvo paine ma flanges akabatana kumativi ese, mavharuvhu e flange akakura uye anoda nzvimbo yakawanda. Akabatanidzwa zvakananga ku flange yepombi nema stud mapfupi.
c) Kuiswa kwevharuvhu yeshavishavi imwe chete:
inoda mabhaudhi marefu ane misoro miviri akasungirirwa pakati pemaflange maviri epombi. Huwandu hwemabhaudhi hunodiwa hunoratidzwa mutafura iri pazasi.
| DN700 | DN750 | DN800 | DN900 | DN1000 |
| 20 | 28 | 20 | 24 | 24 |
4. Mutengo:
a) Vharuvhu yeshavishavi yeWafer: Kana tichienzanisa nemavharuvhu eflange, mavharuvhu ewafer anowanzo shanda zvishoma. Kureba kwawo kupfupi kunoda zvinhu zvishoma uye kunoda mabhaudhi mana chete, nokudaro zvichideredza mari yekugadzira nekuisa.
b) Vharuvhu yeFlange Butterfly: Mavharuvhu eFlange anowanzo kudhura zvakanyanya nekuda kwekuvakwa kwawo kwakasimba uye flange integral. Mabhaudhi uye kuiswa kunodiwa pakubatanidza flange zvinoguma nemitengo yakakwira.
c) Vharuvhu yeshavishavi imwe chete yeflange:
Vharuvhu reshavishavi rine flange imwe chete rine flange imwe shoma pane vharuvhu reshavishavi rine flange mbiri, uye kuiswa kwacho kuri nyore pane vharuvhu reshavishavi rine flange mbiri, saka mutengo uri pakati.
5. Kumanikidzwa:
a) Vharuvhu remabhuruvhu reWafer: Kana tichienzanisa nevharuvhu reflange, huwandu hwekumanikidzwa hunoshanda hwevharuvhu remabhuruvhu rewafer hwakaderera. Dzakakodzera kushandiswa kwePN6-PN16 ine voltage shoma.
b) Vharuvhu rebhatafurayi reFlange: Nekuda kwechimiro chayo chakasimba uye flange yayo inobatanidza, vharuvhu rebhatafurayi rakakodzera kumanikidzwa kwakanyanya, PN6-PN25, (mavharuvhu ebhatafurayi akavharwa zvakasimba anogona kusvika PN64 kana kupfuura).
c) Vharuvhu yeshavishavi ine flange imwe chete: pakati pevharuvhu yeshavishavi ine wafer nevharuvhu yeshavishavi ine flange, yakakodzera kushandiswa kwePN6-PN20.
6.Kushandiswa:
a) Wafer Butterfly Valve: Inoshandiswa zvakanyanya muma HVAC systems, mafekitori ekuchenesa mvura uye maindasitiri ane simba shoma uko nzvimbo iri shoma uye mari shoma inokosha. Kushandiswa mumapombi systems uko nzvimbo iri shoma uye kuderedzwa kwesimba shoma kunogamuchirwa. Vanopa kudzora kuyerera nekukurumidza uye kwakanaka pamutengo wakaderera pane mavharuvhu akaputirwa.
b) Vharuvhu remashavishavi reFlange: Mavharuvhu eFlange anoshandiswa mumaindasitiri akadai semafuta negesi, kugadzira makemikari uye kugadzira magetsi, uko kumanikidzwa kwakanyanya uye kushanda zvakanaka kwekuvhara kwakakosha. Nekuti mavharuvhu emashavishavi eflange anogona kupa kumanikidzwa kwakanyanya uye kuvharwa kuri nani uye kubatana kwakasimba. Uye vharuvhu remashavishavi reflange rinogona kuiswa pamucheto wepaipi.
c) Vharuvhu yeshavishavi imwe chete yeflange:
Mavharuvhu ebhururu ane flange imwe chete anowanzo shandiswa mumasisitimu emvura emumaguta, masisitimu emaindasitiri akadai semakemikari, zvigadzirwa zvepeturu nemvura yakasviba yemaindasitiri, kudzora kupisa kana kutonhora kwemvura mumasisitimu eHVAC, kurapwa kwetsvina, maindasitiri ezvekudya nezvinwiwa nedzimwe nzvimbo.
Mhedziso: MATATU:
Mavharuvhu eWafer butterfly, mavharuvhu eflange butterfly uye mavharuvhu eflange butterfly ane mabhenefiti akasiyana uye akakodzera kushandiswa kwakasiyana. Mavharuvhu eWafer butterfly anodiwa nekuda kwehurefu hwawo hupfupi, dhizaini diki, mashandiro anodhura uye kuiswa kuri nyore. Mavharuvhu eflange butterfly ane flange imwe chete akanakirawo masisitimu ekumanikidza ari pakati nepakati uye akaderera ane nzvimbo shoma nekuda kwechimiro chawo chipfupi. Mavharuvhu ane flange, kune rumwe rutivi, anobudirira mukushandiswa kwesimba rakawanda rinoda kushanda kwakanaka kwekuvhara uye kuvaka kwakasimba, asi anodhura zvakanyanya.
Muchidimbu, kana nzvimbo yekubvisa pombi iri shoma uye kumanikidzwa kuri pasi peDN≤2000 system, unogona kusarudza vharuvhu yeshavishavi yewafer;
Kana nzvimbo yepombi iri shoma uye kumanikidzwa kuri pakati nepakati kana pasi, 700≤DN≤1000, unogona kusarudza vharuvhu imwe chete yeshavishavi reshavishavi;
Kana nzvimbo yepombi yakakwana uye kumanikidzwa kuri pakati nepakati kana pasi peDN≤3000 system, unogona kusarudza vharuvhu yeshavishavi yeflange.