Mavharuvhu makuru eshavishavi anowanzoreva mavharuvhu eshavishavi ane dhayamita yakakura kupfuura DN500, anowanzo batanidzwa nemaflange, mawafer. Kune mhando mbiri dzemavharuvhu eshavishavi ane dhayamita yakakura: vharuvhu reshavishavi rakakombama uye mavharuvhu eshavishavi akakombama.
Ungasarudza sei vharuvhu yeshavishavi yakakura?
1. Kana saizi yevharuvhu iri diki pane DN1000, kumanikidzwa kwekushanda kuri pasi pePN16, uye tembiricha yekushanda iri pasi pe80℃, tinowanzo kurudzira vharuvhu yebhatafurayi ine concentric line sezvo ichange isingadhuri zvakanyanya.
2. Kazhinji, kana dhayamita yacho yakakura kupfuura 1000, tinokurudzira kushandisa vharuvhu remashavishavi risingachinji, kuitira kuti simba revharuvhu ridzikiswe zvinobudirira nekuda kwekona isina kuchinjika yevharuvhu, iyo inobatsira pakuvhurwa nekuvharwa kwevharuvhu. Pamusoro pezvo, vharuvhu remashavishavi risingachinjiki rinogona kuderedza kana kubvisa kukweshana pakati pevharuvhu nechigaro chevharuvhu nekuda kwekona isina kuchinjika, uye kuvandudza hupenyu hwevharuvhu.
3. Panguva imwe chete, kuiswa kwezvigaro zvesimbi kunovandudza tembiricha nekudzvinyirirwa kwemavharuvhu eshavishavi uye kunowedzera huwandu hwekushandiswa kwemavharuvhu. Saka mutsetse wepakativharuvhu yeshavishavi yakakurainogona kushandiswa chete mumamiriro ekumanikidzwa kwakaderera senge mvura, nepo vharuvhu yeshavishavi isingawanzoonekwi inogona kushandiswa munzvimbo dzine mamiriro ekushanda akaomarara.
Vhidhiyo yeVharuvhuti yeKubvisa Katatu yeButterfly
Vharuvhu yeBig Size Butterfly inoshandiswa kupi?
Mavharuvhu makuru eshavishavi anoshandiswa mumaindasitiri akasiyana-siyana uko kunodiwa kuyerera kwakawanda. Mamwe mashandisirwo akajairika emavharuvhu makuru eshavishavi anosanganisira:
1. Midziyo yekuchenesa mvura: Mavharuvhu emashavishavi anowanzo shandiswa mumidziyo yekuchenesa mvura kudzora kufamba kwemvura nemumapaipi makuru.
2. Zvivako zvemagetsi: Mavharuvhu emashavishavi anoshandiswa mumafekitori emagetsi kudzora kuyerera kwemvura kana utsi hunopinda mumapaipi anodyisa maturbine.
3. Mafekitori ekugadzirisa makemikari: Mavharuvhu emashavishavi anoshandiswa mumafekitori ekugadzirisa makemikari kudzora kufamba kwemakemikari kuburikidza nemapaipi.
4. Indasitiri yemafuta negasi: Mavharuvhu emashavishavi anoshandiswa muindasitiri yemafuta negasi kudzora kufamba kwemafuta, gasi, nezvimwe zvinoyerera kuburikidza nemapaipi.
5. Masisitimu eHVAC: Mavharuvhu eButterfly anoshandiswa mumasisitimu ekudziyisa, kufefetedza, uye ekutonhodza mhepo (HVAC) kudzora kufamba kwemhepo nemumigero.
6. Indasitiri yezvekudya nezvinwiwa: Mavharuvhu emabhatafura anoshandiswa muindasitiri yezvekudya nezvinwiwa kudzora kufamba kwezvinwiwa nemagasi kuburikidza nemidziyo yekugadzira.
Kazhinji, mavharuvhu makuru eshavishavi anoshandiswa chero kupi zvako uko kuyerera kukuru kunofanira kudzorwa nekuvharwa nekukurumidza uye zvinobudirira.
Ndezvipi zvinhu zvinoshandiswa pakugadzira mavharuvhu eshavishavi ane dhayamita hombe?
1.Giya reWorm-Giya reworm rakakodzera mavharuvhu makuru eshavishavi. Uye isarudzo inodhura uye yakachengeteka, harifanirwe kutsamira pane nzvimbo, asi nzvimbo yakakwana yekushanda. Giya reworm rinogona kuwedzera torque, asi rinozoderedza kumhanya kwekuchinja. Vharuvhu yeshavishavi yeshavishavi yeshavishavi inogona kuzvivharira yoga uye haidzore dhiraivha. Pamwe pane chiratidzo chekumira.
2.Vharuvhu yemagetsi ine dhayamita hombe yebhururu inofanira kupa voltage yenzira imwe chete kana voltage yematanho matatu panzvimbo yacho, kazhinji voltage yenzira imwe chete ye22V, voltage yematanho matatu ye380V, kazhinji mhando dzinozivikanwa zvikuru ndiRotork. Inoshanda kumashandisirwo emagetsi emvura, kushandiswa kwesimbi, kushandiswa kwemvura, kushandiswa kwechikafu nemishonga, nezvimwewo.
3.Hydraulic Actuator-Vharuvhu yeshavishavi yehydraulic ine dhayamita yakakura ine hydraulic station, zvakanakira zvayo mutengo wakaderera, basa rakasimba uye rakavimbika, kushanda kwakachengeteka, uye kugona kuvhura nekuvharika nekukurumidza.
4.Pneumatic Actuator-Hombe Shashave rinoputikavharuvhu inosarudza vharuvhu nhatu dzesimbi dzakasimba dzesimbi dzakawanda, dzisingapindi kupisa kwakanyanya, dzinochinjika, dziri nyore kuvhura nekuvhara, uye dzakavharika zvakachengeteka. Chishandiso chevharuvhuvhu chine dhayamita hombe, zvichienderana nemamiriro ekushanda enzvimbo yacho kuti chisarudze. Kudzora kwemvura kunowanzo shandiswa pamagetsi emvuraiyo inoshandiswa zvakanyanya muindasitiri yesimbi pahurongwa hwemapaipi egasi ekuputika kudzivirira kupisa kwegasi mupaipi.
Kushandiswa kwevharuvhu hombe yeshavishavi
Vharuvhu yemagetsi ine dhayamita hombe inoshandiswa zvakanyanya musystem yekudziisa chiteshi chemagetsi uye catalytic cracking main fan duct system nesimbi, simbi, makemikari nedzimwe nzira dzemaindasitiri, pamwe nekuchengetedzwa kwezvakatipoteredza, kurapwa kwemvura, kupa mvura muchivako chakakwirira uye mapaipi emvura ekudhonza mvura kuti acheke kana kudzora basa rekuyerera kwemvura.
Zvichienderana nesarudzo yezvinhu zvinogona kushandiswa mumamiriro asina kuodza ngura, simbi yekabhoni: -29 ℃ ~ 425 ℃ simbi isina ngura: -40 ℃ ~ 650 ℃; midziyo inoshanda yemhepo, mvura, tsvina, utsi, gasi, mafuta, nezvimwewo. Vharuvhu yeshavishavi yemagetsi yerudzi rweflange ndeyevharuvhu yeshavishavi yesimbi yakaoma, ichishandisa chimiro chemhando nhatu che eccentric, inoumbwa neDZW electric actuator. Flange ivharuvhu yeshavishavi yesimbi yakaoma. Dhigirii PN10-25=1.02.5MPa; caliber: DN50-DN2000mm. Zvinhu: WCB cast steel carbon steel; 304 stainless steel/316 stainless steel/304L stainless steel/316L stainless steel.
Vharuvhu yemagetsi ine dhayamita hombe ine chimiro chekuvhara chakavimbika chekucheka midhiya miviri, kubuda kwayo hakuna; hapana chikonzero chekubvisa vharuvhu kubva papombi kuti utsive chisimbiso (dhayamita yakakura kupfuura DN700); mabheyaringi ekuzvizora mabheyaringi, hapana jekiseni remafuta, kukweshana kwakaderera; yakatwasuka, yakatwasuka mhando mbiri dzekuisa, zvichienderana nezvinodiwa zvekupa; muviri wevharuvhu, zvinhu zveplate yebhatafura zvinogona kushandiswa alloy cast iron, kuisa mumidhiya yemvura yegungwa.
Ndivanaani vagadziri vemavharuvhu ebhururu rakakura muChina?
1. Vharuvhu yeNeway
2. Vharuvhu yeSUFAH
3. Vharuvhu yeZFA
4. Vharuvhu yeYuanda
5. Vharuvhu yeCOVINA
6. JIANGYI VALVE
7.ZhongCheng vharafu
Ndezvipi zvinodiwa zvemavharuvhu makuru eshavishavi
Pepa reData reSaizi hombe yeVhubhubhu
| Standard Design Standard | API609, AWWA C504,BS EN593/BS5155/ISO5752 |
| SAIZI & ZVINOBATANIDZWA: | DN80 kusvika D3000 |
| Pakati nepakati: | Mhepo, Gasi Risina Kushanda, Oiri, Mvura yeGungwa, Mvura Yakasviba, Mvura |
| ZVINHU ZVINHU: | Simbi Yakakandwa / Simbi Yakapfava/ Simbi Yekabhoni / Isina Chinovhara Simbi / Alum Ndarira |
| Saizi yekubatanidza Flange: | ANSI B 16.5, ANSI B 16.10,ASME B16.1 CL125/CL250, pn10/16, AS 2129, JIK10K |
| Kureba kwechimiro: | ANSI B 16.10,AWWA C504,EN558-1-13/EN558-1-14 |
Zvinhu zveZvikamu
| ZITA RECHIKAMU | Zvinhu |
| MUVIRI | Ductile Simbi, Kabhoni Simbi, Simbi isina chinhu, Duplex Simbi, Alum-Bronze |
| Dhisiki/Ndiro | GRAPHITE /SS304 /SS316 /Monel /316+STL |
| Mugodhi / STEM | SS431/SS420/SS410/SS304/SS316 /17-4PH /simbi mbiri |
| CHIGARO/MIRINI | EPDM/NBR/GRAPHITE /SS304 /SS316 /Monel /SS+STL/SS+ graphite/simbi kuenda kusimbi |
| Mabhoti / nzungu | SS/SS316 |
| KUSHANDISA MATAMBUDZIKO | 316L+RPTFE |
| GASKET | SS304+GRAPITE/PTFE |
| KAVHA REPASI | Simbi /SS304+Graphite |
We Iyo kambani Tianjin Zhongfa Valve Co., LtdYakavambwa muna 2006. Isu tiri vamwe vevagadziri vemavharuvhu emhando ye "triple offset butterfly" muTianjin China. Tinochengetedza mashandiro akanaka uye manejimendi akasimba ekudzora mhando uye tinopa masevhisi ekutengesa, kutengesa, uye mushure mekutengesa panguva yakakodzera uye inoshanda kuitira kuti tibudirire uye tigutsikane nevatengi. Tawana ISO9001, CE Certification.