1. Kushanda kwakarurama kwemavharuvhu emaoko
Manual valve imhando yevharuvhu inowanzoshandiswa mumidziyo nemidziyo, inoshandiswa nemubato uye vhiri remaoko. Kazhinji, kutenderedzwa kwemubato uye vhiri remaoko newachi kunotsanangurwa senzira yekuvhara, uye kutenderera kwewachi kunotsanangurwa senzira yekuvhura. Zvisinei, kuvhura nekuvhara nzira yemamwe mavharuvhu anopesana nezviri pamusoro, saka ndapota chenjerera kutarisa zviratidzo zvekuvhura nekuvhara usati washanda.
Kune mavharuvhu emaoko, saizi yemubato uye vhiri remaoko zvakagadzirirwa zvinoenderana neakajairika manpower. Nokudaro, inotarirwa mukushandiswa kwevhavha iyo mufambisi haabvumirwi kuzarura nekuvhara vheji nerubatsiro rwemagetsi uye marefu marefu. Panguva imwecheteyo, urefu hwemubato uye hupamhi hwegumbo remaoko hazvisviki 320mm, munhu mumwe chete anobvumirwa kushanda; vhiri reruoko rine dhayamita rakaenzana kana kupfuura 320mm rinobvumira vanhu vaviri kushanda pamwe chete, kana kuti rinobvumira munhu mumwe chete kushanda nerevheti yakakodzera (kazhinji isingasviki 0.5m pakureba). Zvakadaro, mavharuvhu e diaphragm nemavharuvhu asiri -esimbi anorambidzwa zvachose kushandisa mavharuvhu kana mavharuvhu marefu kushanda, uye haabvumidzwe kuvhara mavharuvhu nesimba rakawandisa kana kuti nesimba.
Vamwe vashandisi vakajaira kushandisa marevheti uye marefu mavharuvhu ekushandisa mavharuvhu emaoko. Vanofunga kuti iyo yakakura simba rekuvhara, zviri nani, asi izvi hazvisizvo. Izvi zvinokonzeresa kukuvadzwa nguva isati yakwana kuvharuvhu uye kutokonzera tsaona. Kudzidzira kwakaratidza kuti, pamusoro pekukanganisa-mhando yevhiri remaoko, kushandisa vharuvhu yakakurisa uye zvine chisimba kunogona kukuvadza vhiri reruoko nemubato, kukwenya hunde yevharuvhu nenzvimbo yakavharika, uye kutopwanya nzvimbo yakavharika. Chechipiri, kana handwheel uye mubato zvakakuvadzwa kana kurasika, zvinofanirwa kuve zvakashongedzerwa nenguva, uye kushandiswa kweanogadziriswa wrenches hakubvumidzwe.
Kune mavharuvhu akadai semavharuvhu egedhi uye mavharuvhu eglobe, kana akavharwa kana kuvhurwa kusvika kumagumo (kureva kuti pasi pakafa pakati kana kumusoro akafa pakati), anofanira kutenderedzwa 1/4 kusvika 1/2 kutendeuka kuita kuti tambo dzinyatsosimba, kuitira kuti kufambisa kuongorora panguva yekushanda, kuitira kuti usapinda kumonyorora Kunyanya kukuvadza kukuvadza valve.
Huru dhayamita butterfly mavharuvhu, gedhi mavharuvhu uye kumisa mavharuvhu, uye vamwe vakapakata bypass mavharuvhu. Basa revhavha yebypass ndere kuenzanisa mutsauko wekumanikidza pakati pekupinda nekubuda uye kuderedza kuvhura torque. Paunenge uchivhura, vheji yekupfuura inofanira kuvhurwa pakutanga, uye ipapo vheji yakakura inofanira kuvhurwa.
Usati wavhura vheji yemhepo, pombi inofanira kunge yakagara ichipisa kuti ibudise mvura yakanyungudutswa. Inofanira kuvhurwa zvishoma nezvishoma kudzivirira nyundo yemvura uye kukuvadza valve nemidziyo.
Pakuvhura nekuvhara mavharuvhu ebhora, butterfly mavharuvhu, uye mavharuvhu epuragi, kana groove iri pamusoro pepamusoro pechidzitiro chevharuvhu ichienderana negwaro, inoratidza kuti vharafu iri munzvimbo yakazaruka zvizere; apo hunde yevharuvhu inotenderera 90 madhigirii kuruboshwe kana kurudyi. Kana groove iri perpendicular kune chiteshi, inoratidza kuti valve iri munzvimbo yakavharwa zvakakwana. Mamwe mavharuvhu ebhora, mavharuvhu eshavishavi, uye mavharuvhu epuragi anovhurwa aine chipanera chakafanana nechanera, uye anovharwa kana akamira. Kushanda kwemavharuvhu matatu-nenzira ina-kunofanira kuitwa maererano nemavara ekuvhura, kupfiga nekudzokera kumashure, uye mubato unofambiswa unofanira kubviswa mushure mekunge oparesheni yapera.
Kune mavharuvhu egedhi uye throttle mavharuvhu ane zvikero, tarisa uye gadzirisa yakazaruka yakazara kana yakavharwa yakazara inoratidza chinzvimbo. Rising stem gedhi mavharuvhu uye eglobhu mavharuvhu anofanirwawo kurangarira nzvimbo dzawo dzakavhurika zvizere uye dzakavharika zvakazara, kuitira kudzivirira kurova nzvimbo yakafa kana yakavhurika zvakazara. Kana vharuvhu yakavharwa zvakakwana, mutongi uye chiratidzo chinogona kushandiswa kuwana kuti chikamu chekuvhara chinodonha kana kuramba zvinhu zvekunze kuitira kugadzirisa dambudziko.
Mapaipi achangobva kuiswa uye zvishandiso zvine tsvina yakawanda yemukati uye welding ballast. Tsvina iri nyore kunamatira kune yekuvharisa pamusoro peiyo inowanzovhurika vheruvhu yebhuku. Nzira yakavhurika zvishoma inofanirwa kutambirwa kubvumira iyo yakakwira-speed medium kusuka zvinhu izvi zvekunze, uye yovhara zvinyoro nyoro.
Mushure mekunge mamwe mavharuvhu emaoko akavharwa, tembiricha inodonha uye vharafu inodzikira, zvichikonzera madiki madiki pachisimbiso chepamusoro uye kubuda. Nenzira iyi, inofanira kuvharwa zvakare panguva yakakodzera mushure mokunge yavharwa.
Kushanda kwakarurama kwevhavha kunobata zvakananga hupenyu hwebasa revhavha.
2. Kuchengetedza kwekushanda valve
Nzira yekushanda valve ndiyowo nzira yekuongorora uye kubata valve. Asi teerera kune zvinotevera nyaya paunenge uchishandisa valve.
①Kupisa kwevhavha yepamusoro. Kana kutonhora kuchikwira pamusoro pe 200 degree, mabhoti achatambanudzwa nekupisa, izvo zvichaita nyore kuita kuti valve isavharwa zvakasimba. Panguva ino, mabhaudhi anoda "kupisa-kusimbiswa", uye hazvikurudzirwe kuzviita wakavharwa zvakazara vharafu panguva yekupisa-kusimba, kuitira kudzivirira kuti vharafu isabva kumusoro nekuzovhurwa gare gare.
②Mumwaka apo tembiricha iri pazasi 0 dhigirii, teerera kuvhura mavharuvhu echigaro chevharuvhu kuti mavharuvhu anomisa chiutsi nemvura abvise mvura yakatsikirirwa nemvura isingayerere kudzivirira kutonhora nekutsemuka mavharuvhu. Insulation inofanira kubhadharwa kune mavharuvhu asingagoni kusabvisa mvura yakamira uye mavharuvhu anoshanda nguva nenguva.
③Packing gland haifanire kunge yadarika-yakaomeswa, uye kuchinjika kwehunde yevharuvhu ndiko kuchabudirira (hazvina kunaka kufunga kuti kusimba kwaita gland yekurongedzera, zviri nani, inomhanyisa kupera kwehunde yevharuvhu uye kuwedzera torque yekushandisa). Kana pasina matanho ekudzivirira, hazvibvumirwi kutsiva kana kuwedzera mafiritsi pasi pekumanikidzwa.
④Panguva yekuvhiya, nyatsoongorora zvikonzero zvezviitiko zvisina kujairika zvinowanikwa kuburikidza nekuteerera, kunhuwidza, kuona, kubata, nezvimwewo, uye zvibvise nenguva kana zvagadziriswa wega; kana iwe uchida kugadzirisa kugadzirisa, usamanikidzire kuti udzivise kunonoka nguva yekugadzirisa.
⑤Mushandi anofanira kunge ane chinyorwa chakakosha kana bhuku rekodhi, teerera kunyora kushanda kwemavharuvhu akasiyana-siyana, kunyanya mamwe mavharuvhu akakosha, tembiricha yepamusoro uye mavharuvhu ekumanikidza uye mavharuvhu akakosha, kusanganisira michina yayo yekufambisa. Izvo zvinokanganisa, nzira dzekurapa, kutsiva zvikamu, nezvimwe zvinofanirwa kucherechedzwa. Zvinhu izvi zvakakosha zvikuru kune vashandi pachavo, vanogadzirisa uye vanogadzira. Kugadzwa kwerogi yakakosha ine mabasa akajeka kunobatsira pakusimbisa manejimendi.
3. Kuchengetedza nekugadzirisa valve
Chinangwa chekuchengetedza nekuchengetedza ndechekudzivirira kukanganisa kwevhavha kana kuderedza kunaka panguva yekuchengetedza. Kutaura zvazviri, kuchengetedza kusina kunaka ndechimwe chezvikonzero zvakakosha zvekukuvara kwevhavha.
Mavharuvhu anofanira kuchengetwa nenzira yakarongeka. Mavharuvhu madiki anofanira kuiswa pamasherufu. Mavharuvhu makuru anogona kurongedzwa zvakanaka pasi peimba yekuchengetera zvinhu. Ivo havafanirwe kuunganidzwa zvisina tsarukano, uye iyo flange yekubatanidza pamusoro haifanirwe kunge yakabatana nepasi. Izvi hazvisi zveaesthetics chete, asiwo kudzivirira valve kubva pakukuvara.
Pamusana pekusachengetedza uye kubata zvisina kunaka, mavhiri emaoko akaputsika, mavhiri evhavha akakombama, kusunungura uye kurasikirwa kwekugadzirisa nuts pakati pemaoko nemakumbo evhavha, nezvimwewo, izvi zvinorasikirwa zvisingakoshi zvinofanira kudziviswa.
Kune mavharuvhu asingazoshandiswe munguva pfupi, kurongedza kweasbestos kunofanirwa kutorwa kunze kuti kurege kusvibiswa kwe electrochemical uye kukuvadzwa kwetsinde yevharuvhu.
Mavharuvhu achangopinda mudura anofanira kuongororwa. Kana mvura inonaya kana tsvina ikapinda panguva yekufambisa, inofanira kucheneswa isati yachengetwa.
Pokupinda nekubuda kwevharuvhu zvinofanira kuvharwa nebepa rewakisi kana pepa repurasitiki kudzivirira tsvina kuti isapinda.
Nzvimbo yekugadziridza yevharuvhu inogona kuita ngura mumhepo inofanirwa kuzorwa nemafuta anodzivirira ngura kuti ichengetedze.
Mavharuvhu ekunze anofanirwa kuvharwa nemvura{{0}zvisingabvumidze uye huruva{1}zvinhu zvinodzivirira zvakaita se linoleum kana tarpaulin. Imba yekuchengetera iyo valve inochengeterwa inofanira kuchengetwa yakachena uye yakaoma.
4. Kushandisa uye kuchengetedza valve
Chinangwa chekuchengetedza ndechekuwedzera hupenyu hwevhavha uye kuve nechokwadi chekuvhura uye kuvhara kwakavimbika.
Tambo yehunde yevharuvhu inowanzokwizwa nenzungu yehunde yevharuvhu. Izvo zvinodikanwa kuisa mafuta mashoma yeyero yakaoma, molybdenum disulfide kana graphite poda yekuzora.
Kune mavharuvhu asingawanzo kuvhurwa nekuvharwa, tenderedza vhiri reruoko nguva nenguva kuti uwedzere lubricant kune shinda dzevharuvhu kudzivirira kubatwa.
Kune mavharuvhu ekunze, sleeve yekudzivirira inofanira kuwedzerwa kune hunde yevhavha kudzivirira mvura, chando, guruva, uye ngura.
Kana vharafu yakagadzirira kufamba, zora bhokisi regiya nenguva.
Nguva dzose chengetedza vharafu yakachena.
Nguva dzose chengetedza uye chengetedza kuvimbika kwezvimwe zvikamu zvevhavha. Kana iyo inogadzirisa nut yehandwheel ikadonha, inofanira kunge yakashongedzerwa zvakakwana uye haigone kushandiswa nemazvo. Zvikasadaro, ichakuya mativi mana ekumusoro kwechikamu chevhavha, uye zvishoma nezvishoma inorasikirwa nekuvimbika kwekubatana, uye kunyange kutadza kushanda.
Usavimba nevhavha kuti utsigire zvimwe zvinhu zvinorema, uye usamira pavhavha.
Ivhavhavhavha, kunyanya iyo yakasungirirwa chikamu, inofanira kupukuta nguva nenguva, uye lubricant yakasvibiswa neguruva inofanira kutsiviwa neimwe itsva, nokuti guruva rine tsvina yakaoma, iyo iri nyore kupfeka shinda uye pamusoro pevhavha yevhavha uye inokanganisa hupenyu hwebasa.
5. Kuchengetedzwa kwevhavha kurongedza
Kurongedza kwakabatana zvakananga nezvisimbiso zvakakosha zvinodonha kana vharuvhu yabatidzwa nekudzimwa. Kana iyo kurongedza ikatadza uye ichikonzera kuvuza, vharafu inotadzawo, kunyanya vheji yepombi yeurea, nekuti tembiricha yakakwira, ngura inokuvadza zvakanyanya, uye kurongedza kunowanzo kuchembera. Kugadziriswa kwekugadzirisa kunogona kuwedzera hupenyu hwekurongedza
Kana vharuvhu ichibuda mufekitori, kuitira kuti ive nechokwadi chekurongeka kwekurongedza, inowanzoiswa pasi peiyo static pressure test pasina kuvuza. Mushure mokunge vharuvhu yakaiswa mupombi, nekuda kwekushisa uye zvimwe zvinhu, extravasation inogona kuitika. Panguva ino, zvakakosha kuomesa nzungu kumativi ose maviri ekutakura gland munguva. Isimbise kudzivirira kurongedza kubva pakurasikirwa kwayo nekusimba uye kuisa chisimbiso kuita.
Mamwe mavharuvhu ekurongedza ane molybdenum disulfide girisi. Mushure memwedzi yakati wandei yekushandiswa, iyo inoenderana yekuzora girisi inofanirwa kuwedzerwa nenguva. Kana zvaonekwa kuti kurongedza kunoda kuwedzerwa, kurongedza kunoenderana kunofanirwa kuwedzerwa munguva kuti ive nechokwadi chekuisa chisimbiso kuita kwayo.
6. Kugadziriswa kwezvikamu zvekufambisa valve
Munguva yekuvhurwa nekuvhara kwevhavha, mafuta ekuzora akawedzera acharamba achirasika, pamwe nemhedzisiro yekupisa, ngura uye zvimwe zvinhu, mafuta ekuzora acharamba achioma. Nokudaro, chikamu chekutumira chevhavha chinofanira kuongororwa nguva dzose, uye kana ichionekwa kuti mafuta haapo, inofanira kuzadzwa munguva yekudzivirira kuwedzera kwekupfeka nekuda kwekushayikwa kwemafuta, zvichiita kuti inflexible transmission kana jamming kukundikana.
7. Maintenance panguva yevhavha girisi jekiseni
Kana vharafu ichizorwa, dambudziko rejekiseni regirisi rinowanzo furatirwa. Mushure mekunge pfuti jekiseni regirisi rawedzerwa, mushandisi anosarudza vharafu uye girisi jekiseni yekubatanidza modhi, uye ozoita basa rejekiseni regirisi. Kune mamiriro maviri: kune rumwe rutivi, huwandu hwejekiseni regirisi idiki, uye jekiseni regirisi harina kukwana, uye nzvimbo yekuisa chisimbiso inopfeka nekukurumidza nekuda kwekushaikwa kwemafuta. Kune rimwe divi, jekiseni remafuta rakawandisa rinokonzera marara. Chikonzero ndechekuti hapana kuverengera kwakaringana kwesimba rekuvharisa remavharuvhu akasiyana zvichienderana nechikamu cherudzi rwevharuvhu. Iyo yekuisa chisimbiso inogona kuverengerwa zvichienderana nehukuru hwevharuvhu uye mhando, uye ipapo huwandu hunonzwisisika hwegirisi hunogona kubaiwa.
Kana vharafu ichizorwa, dambudziko rekumanikidza rinowanzo furatirwa. Munguva yejojo jekiseni remafuta, iyo mafuta jekiseni pressure inochinja nguva nenguva pakati pepamusoro nemipata. Kana dzvinyiriro yakadzikira, chisimbiso chinodonhedza kana kutadza, kudzvanywa kwacho kwakanyanyisa, gororo rejekiseni regirisi rakavharika, chisimbiso chakaomeswa, kana mhete yekuisa chisimbiso yakavharwa nebhora revharuvhu neplate yevharuvhu. Kazhinji, kana jekiseni remajekiseni rakanyanya kuderera, girizi inoiswa jekiseni inowanzoyerera ichipinda muzasi mevhavhavhavhavha, inowanzoitika mumavharuvhu madiki egedhi. Kana iyo jekiseni remajekiseni rakanyanyisa, kune rumwe rutivi, tarisa girasi jekiseni nozzle, kana gomba regirisi rakavharwa, tsiva iro; nerumwe rutivi, kana girisi yakaomeswa, shandisa mvura yekuchenesa kuti udzokorore kupfavisa girisi yakakundikana uye jekiseni girisi itsva kuitsiva. . Pamusoro pezvo, rudzi rwechisimbiso uye zvinhu zvekuisa chisimbiso zvinokanganisawo kudzvanywa kwejekiseni regirisi. Mafomu ekuisa chisimbiso akasiyana ane giresi jekiseni rakasiyana. Kazhinji, kudzvanywa kwejekiseni regirisi yezvisimbiso zvakaomarara kwakakwira kupfuura kuya kwezvisimbiso zvakapfava.
Paunenge uchizadza valve nemafuta, teerera kune dambudziko revhavha munzvimbo yekuchinja. Ivhavha yebhora kazhinji iri munzvimbo yakazaruka panguva yekugadzirisa. Mumamiriro ezvinhu anokosha, inosarudzwa kuvhara kuchengetedza. Mamwe mavharuvhu haagone kubatwa senzvimbo dzakavhurika. Ivhavha yegedhi inofanira kuvharwa panguva yekugadzirisa kuitira kuti girisi inozadza gorofu yekuisa chisimbiso pamwe chete nemhete yekuisa chisimbiso. Kana ikavhurwa, girisi yekuisa chisimbiso inowira zvakananga mumugero wekuyerera kana mhango yevharuvhu, zvichikonzera marara.
Kana vharafu ichizorwa, dambudziko remafuta jekiseni maitiro rinowanzo furatirwa. Panguva yekushanda jekiseni regirisi, kudzvanywa, vhoriyamu jekiseni regirisi, uye chinja chinzvimbo zvese zvakajairwa. Zvisinei, kuitira kuti uve nechokwadi chekushanda kwejekiseni remagetsi evhavha, pane dzimwe nguva zvakakosha kuzarura kana kuvhara valve kuti utarise maitiro ekuzora kuti aone kuti pamusoro pebhora revhavha kana gedhi rakanyatsogadziriswa.
Paunenge uchibaya girisi, teerera kune dambudziko revhavha yemuviri drainage uye plug kumanikidzwa kununurwa. Mushure mekuedzwa kwevhavha yevhavha, gasi uye unyoro muvhavha yevhavha yevhavha yakavharwa ichawedzera mukumanikidzwa nekuda kwekuwedzera kwekushisa kwemukati. Kana girisi yaiswa jekiseni, kudzvanywa kunofanirwa kutanga kuburitswa kufambisa kufambira mberi kwakanaka kwejekiseni regirisi. Mushure mekunge girisi yaiswa jekiseni, mhepo uye mwando mugomba rakavharwa zvinotsiviwa zvizere. Bvisa kumanikidzwa kwevhavha yevhavha munguva, iyo inovimbisawo kuchengetedzwa kwevhavha. Mushure mejekiseni regirisi, iva nechokwadi chekusimbisa dhiraini uye kumanikidza plug yekuyamura kudzivirira tsaona.
Paunenge uchibaya girizi, teerera kune dambudziko rekubuda kwegirisi yakafanana. Mune jekiseni rakajairwa giresi, chinobuda girisi chiri padhuze nechiteshi chejekiseni chegirisi chinotanga chaburitsa girisi, yozoenda kunzvimbo yakaderera, uye pakupedzisira kusvika pakakwirira, uye girizi rinoburitswa rimwe nerimwe. Kana iyo isingateveri mitemo kana kuti isingabudisi mafuta, inoratidza kuti pane kuvhara, uye kuibvisa munguva.
Paunenge uchibaya girisi, tarisa kuyerera kwevharuvhu dhayamita nechigaro chemhete yekuvharisa. Semuenzaniso, kune mavharuvhu ebhora, kana paine nzvimbo yakavhurika kupindira, iyo yakavhurika chinzvimbo limiter inogona kugadziridzwa mukati kuti isimbise kuti dhayamita yakatwasuka uye yakakiyiwa. Kugadzirisa muganho haugone kungotevera kuvhura kana kuvhara chinzvimbo, asi kunofanirwa kutariswa sese. Kana nzvimbo yekuvhura inoputika uye nzvimbo yekuvhara isiri panzvimbo, valve haigoni kuvhara zvakasimba. Nenzira imwecheteyo, kana kugadziriswa kuripo, kugadziriswa kwenzvimbo yakazaruka kunofanirawo kufungwa. Iva nechokwadi chekufamba kwekona kwevharuvhu.
Mushure mejekiseni regirisi, iva nechokwadi chekusimbisa chiteshi chejekiseni regirisi. Dzivisa kupinda kwetsvina, kana kuti oxidation yemafuta pachiteshi chejekiseni regirisi, uye kavha inofanira kuzorwa nemafuta anodzivirira ngura kuti isaita ngura. Kuitira kuti ishandiswe mukushanda kunotevera.
Paunenge uchibaya girisi, zvinodikanwawo kufunga nezve kurapwa kwakananga kwezvinetso zvakananga mukuteedzana kutakura kwezvigadzirwa zveoiri mune ramangwana. Tichifunga nezvemhando dzakasiyana dzedhiziri uye peturu, scour uye kuparara kugona kwepeturu kunofanirwa kutariswa. Mune ramangwana rekushanda kwevharuvhu, kana uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchingedzo, zadza girisi nenguva kudzivirira kupera.
Paunenge uchibaya girizi, usafuratira jekiseni regirisi pahunde yevharuvhu. Iko kune slide sleeve kana kurongedza pavhavha shaft, iyo inodawo kuchengetwa munzvimbo yakasvibiswa kuti ideredze frictional resistance panguva yekushanda. Kana lubrication isingagone kuvimbiswa, torque inowedzera panguva yekushanda kwemagetsi uye kupfeka zvikamu zvichange zvichinetsa panguva yekushanda kwemanyorero.
Mamwe mavharuvhu ebhora akanyorwa nemiseve. Kana pasina chirungu FIOW kunyora, ndiyo nzira yechigaro chisimbiso, kwete sereferensi yekuyerera kwepakati, uye kwakananga kwevharuvhu-kunozviburitsa kwakapesana. Mumamiriro ezvinhu akajairika, -seat sealed ball valve ine bidirectional flow direction.
Paunenge uchichengetedza valve, teerera kumvura ingress mumusoro wemagetsi uye nzira yekufambisa kwayo. Kunyanya mumwaka wemvura kupinda kwemvura inonaya. Imwe ndeyekuita ngura nzira yekutapurirana kana chekufambisa shaft sleeve, uye imwe ndeyekuomesa muchando. Ita kuti torque iwedzere kukura kana vharuvhu yemagetsi ichishandiswa, uye kukuvadzwa kwenhengo dzekufambisa kuchaita kuti mota iburitswe kana kuti pamusoro-kudzivirira kwetorque kuchadonha uye kushanda kwemagetsi hakugone kuitika. Zvikamu zvekutapurirana zvakakuvadzwa, uye basa remanyorero harigone kuitwa. Mushure me-torque protection yaitwa, kushanda nemawoko hakugone kuchinjika. Kushanda nesimba kunokuvadza zvikamu zvemukati zvealloy.
Kugadziriswa kwevhavha kunofanira kubatwa nemafungiro esayenzi, kuitira kuti basa rekugadzirisa valve rikwanise kuita zvinodiwa uye chinangwa chekushandisa. Kuti uite kuti kugadzirwa kumhanye zvakajairika, kuderedza nguva, uye kuwedzera mabhenefiti ehupfumi, maererano nemavharuvhu, aya mapoinzi matatu anofanira kuitwa:
1. Kusarudzwa kwakarurama kwemavharuvhu ndiyo nheyo.
2. Chinhu chinonyanya kukosha ndechokushandisa valve nemazvo.
3. Kugadzirisa kwakarurama ndiyo vimbiso.
