Zeziphi Iindidi ezahlukeneyo zamavili esandla seValve?

Kwimibhobho yoshishino kunye neenkqubo zokulawula ulwelo,amavili ezandla zevalvuzizinto ezingundoqo zokusebenza ngesandla, kwaye uyilo lwazo luchaphazela ngokuthe ngqo ukusebenza kakuhle, ukhuseleko, kunye nobomi besixhobo. Ukusuka -kwiqondo eliphezulu leevalvu zomphunga kwizityalo zamandla obushushu ukuya kumhlwa{2}}iivalvu zebhabhathane ezixhathisayo kwizityalo zokucoca ugutyulo, iindidi ezahlukeneyo zamavili ezandla zidibana neemeko zokusebenza ezohlukeneyo ngokukhethwa kwemathiriyeli, uyilo lwesakhiwo, kunye nokuphucula ukusebenza. Eli nqaku liza kuhlalutya ulwahlulo olungundoqo lwe-valve handwheels ukusuka kwimilinganiselo yeempawu eziphathekayo, iifom zesakhiwo, iimeko zesicelo, kunye nemisebenzi ekhethekileyo, kunye nokudibanisa imigangatho yoshishino kunye nolwazi olulinganisiweyo ukutyhila ingqiqo yobugcisa kumashishini anamhlanje.

Isiqulatho
1. Ukuhlelwa kwezinto: Ukhuphiswano lokusebenza phakathi kwentsimbi kunye{1}}nentsimbi
2. Uyilo lwesakhiwo: I-Evolution ukusuka kwii-spokes ezisisiseko ukuya kwintlangano ehlakaniphile
3. Iimeko zesicelo: Izisombululo zokuqhelaniswa nemizi-mveliso, iindawo zokuhlala nezikhethekileyo
4. Iindidi zemisebenzi eyodwa: Ukuphumelela kobugcisa ekuzitshixeni{1}}, ukufudumeza kunye nokutshintsha kwesantya
5. Ukhetho kunye nokugcinwa: Imeko yokusebenza ihambelana nomgaqo kunye{1}}nolawulo olupheleleyo lomjikelo
6. Iteknoloji yaseFrontier: I-Fusion innovation yoshicilelo lwe-3D kunye nokuqonda okukrelekrele
7. Isishwankathelo: Ifilosofi yokulungiswa kwemizi-mveliso yamacandelo amancinci,

I. Ukuhlelwa kwezinto: Ukhuphiswano lokusebenza phakathi kwentsimbi kunye{1}}nentsimbi
1. Ivili lesandla sentsimbi
(1) Ivili lesandla sentsimbi (HT200/HT250)
Iimpawu ezibonakalayo: Ubulukhuni beBrinell 170-240HB, amandla okuqina 200-250MPa, uluhlu lokumelana nobushushu -20℃~ 300℃.
Izinto eziluncedo: Ixabiso eliphantsi (malunga ne-1/3 yesondo lesandla sentsimbi estainless), ukusebenza kakuhle kokuphosa, okufanelekile kwiimeko eziqhelekileyo zemizi-mveliso (ezifana nonikezelo lwamanzi kunye nemibhobho yokuhambisa amanzi, iinkqubo eziphantsi{2}}zoxinzelelo lomphunga).
Unyino: kulula ukurusa (umlinganiselo wokuduka kwindawo yokutshiza ityuwa ngu-0.05mm/ngonyaka), ayifanelekanga kwimithombo ye-asidi kunye ne-alkali.
Ityala lesicelo: I-valve yesango ye-handwheel yesityalo sokucoca ugutyulo lwenziwe nge-HT250 yentsimbi, kunye ne-epoxy resin coating (ubukhulu be-100μm) phezu komhlaba, kwaye ubomi benkonzo bandiswa ukusuka kwiminyaka emi-2 ukuya kwi-5 iminyaka.

(2) I-handwheel yentsimbi engenasici(304/316L)
Umahluko wezinto eziphathekayo: I-304 iyamelana ne-corrosion eqhelekileyo (i-ion ye-chloride Ngaphantsi okanye ilingana ne-200ppm), i-316L iqulethe i-molybdenum (2-3%), kwaye ukuchasana kwayo ne-chloride ion corrosion kwanda ngamaxesha angama-3 (inokumelana ne-1000ppm chloride ion).
Idatha yokusebenza: Ubuninzi 7.93g/cm³, amandla esivuno Omkhulu kuno okanye alingana ne-205MPa, inokusebenza ngokuzinzileyo kuluhlu lwe -196℃~600℃.
Usetyenziso oluqhelekileyo: ivalve yombhobho ye-hydrochloric acid (316L handwheel) kwishishini lemichiza, uburhabaxa bomphezulu iRa Ngaphantsi okanye ilingana ne-1.6μm, ukunciphisa umhlwa okubangelwa yintsalela ephakathi.

(3) I-Aluminiyam ialloy handwheel (ADC12/6061-T6)
Inzuzo ekhaphukhaphu: Uxinzelelo 2.7g/cm³, 60% khaphukhaphu kunentsimbi etyhidiweyo, ilungele ukuphakama -kubude okanye iimeko zokusebenza rhoqo (ezifana neevalvu zedekhi yenqanawa).
unyango Surface: Anodizing (ubukhulu film 15μm) unako ukumelana isitshizi ityuwa iiyure 500, ngcono kunokuba 100 iiyure ezingaphathwanga.
Unyino: Ubulukhuni obuphantsi (HB60-90), ayifanelekanga kwiimeko zomthwalo onzima (i-cast steel handwheel iyacetyiswa xa i-torque> 50N · m).

2.-Ivili lesandla elingelona intsimbi
(1) Ivili lesandla seplastiki yobunjineli (ABS/PC/PA66)
Uthelekiso lophawu:

Izinto eziluncedo: Ukugquma okulungileyo (i-volume resistivity> 10^15Ω・cm), akukho mvula ye-ion yesinyithi, kwaye iyahlangabezana nemigangatho yoqhagamshelwano lokutya ye-FDA (efana ne-PA66 handwheels kwimibhobho yobisi).

2

Ulwakhiwo oludityanisiweyo: ifayibha yeglasi eyomelezwe yintlaka yepolyester, amandla okuqina Inkulu kunokuba okanye ilingana ne-300MPa, amandla okugoba Makhulu okanye alingana nama-400MPa, iasidi egqwesileyo kunye nokuxhathisa kwealkali (ukutshintsha ubunzima<0.1% after immersion in 5% sulfuric acid for 30 days).

Imeko yesicelo: I-valve yokuzalisa i-sodium hypochlorite kwindawo yokucoca amanzi amdaka, emva kokutshintsha i-handwheel yensimbi engenasici, umngcipheko wokungaphumeleli kwe-corrosion uyancipha nge-90%.

II. Uyilo loLwakhiwo: I-Evolution ukusuka kwii-spokes ezisisiseko ukuya kuhlanganiso olukrelekrele

1. Ukuhlelwa kwesakhiwo esisisiseko

(1) Ivili elithethayo

Umgaqo wokuyila: i-3-8 i-spokes idibanisa i-hub kunye ne-rim, ukunciphisa ubunzima (i-20% ilula kunohlobo lweplate ethethiweyo) kunye nokuphucula ukutshatyalaliswa kobushushu (indawo yobuso yanda nge-30%).

Iimeko ezisebenzayo: Iivaluvu ezifuna ukusebenza ngokukhawuleza (ezifana neevalve zokumisa), i-rim diameter ivame ukuba yi-100-300mm, kwaye ukuhanjiswa kwetorque kuKhulu okanye kulingane ne-95% (i-ASME B16.34 standard).
Imeko yokuphucula: Uphawu oluthile lwevili lesandla sevalve yesango luthatha idizayini ye-6-spoke, kwaye umphezulu werim ugqunyiwe (ubunzulu bepateni yi-0.5mm), okwandisa ukukhuhlana ngama-40%, kwaye akutyibiliki xa kusetyenzwa ngezandla ezimanzi.

(2) Spoke plate handwheel (Ivili eliSolid)
Structural features: The solid spoke plate connects the hub and the rim, with high strength (30% stronger deformation resistance than the spoke type), suitable for heavy-duty conditions (torque>100N・m).
Usetyenziso oluqhelekileyo:-ubushushu obuphezulu kunye -noxinzelelo lweevalvu zesango kwizityalo zamandla ashushu (uxinzelelo olusebenzayo 10MPa, iqondo lobushushu 540 degree), ubukhulu bepleyiti yezandla yi-15mm, kwaye ivavanyiwe ngokufunyaniswa kwempazamo ye-ultrasonic (iqondo lesiphako<0.5%).

(3) Ukusonga ivili
Uncedo lwesithuba: Iispokes zinokusongwa (ubukhulu bucuthwe nge-60% emva kokusongwa), zilungele izithuba ezimxinwa (ezifana nekhabhinethi yeenqanawa kunye neeshafti zemibhobho kwizakhiwo eziphakamileyo-eziphakamileyo).
Uyilo lomatshini: Ukutshixa i-Spring buckle (ukuvula amandla 5-8N), ubomi bokugoqa Omkhulu okanye ulingana namaxesha angama-10,000 (i-GB / T 12220 i-valve drive standard device).

2. Ubume bophuculo obusebenzayo
(1) Ivili lesandla elinesalathisi/isikali
Ukulawulwa ngokuchanekileyo: I-handwheel yesalathisi (ukuchaneka ± 1 idigri) isetyenziswe kwiimeko ezifuna ukulungiswa okuchanekileyo (njengama-valve okulawula), kunye nomgca wesikali se-5℃kunye nesixhobo somda (impazamo ye-stroke Ngaphantsi okanye ilingana ne-2%).
Imeko yesicelo: Ivalve yokulinganisa ivili lomzi-mveliso woxubo mayeza, isikali senziwe ngezinto ezibane-fluorescent (i-excitation wavelength 450nm), ebonakala ngokucacileyo kwindawo ezisingqongileyo, kunye nempazamo yolawulo lwedosi.<0.5%.

(2) Ivili lesandla elinokuthwala
Uyilo lokunciphisa i-friction: I-hub yevili inokwakhelwe-kwibhola enzulu ye-groove (efana nohlobo lwe-6203), kwaye i-torque ejikelezayo iyancipha nge-30% (ukusuka kwi-15N · m ukuya kwi-10.5N · m), elungele ukusebenza okuphezulu{5}}ukuphindaphinda (njengokutshintsha amaxesha angaphezu kwe-5 ngosuku).
Amanqaku okugcina: Iibheringi kufuneka zithanjiswe rhoqo (zalisa i-lithium - igrisi esekelwe rhoqo kwiinyanga ezi-6, kunye nokungena kwenaliti ye-265-295) ukukhusela ukunamathela (i-torque inyuka nge-50% emva kokunamathela).

III. Iimeko zesicelo: Izisombululo zokuziqhelanisa nemizi-mveliso, iindawo zokuhlala nezikhethekileyo
1. Amavili esandla seemeko zeshishini
1
Iimpawu zobuchwephesha: Idibana ne-ASME B16.5 i-Class 300 standard, ukumelana noxinzelelo lwe-10MPa, ukumelana nobushushu be-550 degree, unyango lwe-aluminizing ebusweni (ukumelana ne-oxidation kwanda ngamaxesha angama-2).
Usetyenziso oluqhelekileyo: Iivalvu eziphambili zomphunga kumalahle{0}}izixhobo zombane ezibaswayo, ihabhu yevili lesandla kunye nesiqu sevalvu ziqhagamshelwe nge-involute splines (ingqamaniso yokunyamezelana H7/g6), kunye netorque ethunyelwayo IKhulu okanye ilingana ne-200N · m.

(2) Ubungqina bokudubula{1}} ivili lesandla (i-aluminiyam ingxubevange + yokwambathisa)
{0}umgaqo wobungqina bokudubula: Umphezulu uqatywe ngepeyinti yekhabhoni eqhubayo (ukumelana<10Ω・cm) to prevent static electricity accumulation (charge leakage time <0.1 second), which complies with ATEX II 2G Ex db IIC T4 standard.
Applicable environment: Inflammable and explosive occasions in petrochemical industry (such as methane concentration >I-1.5%), umda we-handwheel ujikelezwe (R Omkhulu kunokuba okanye ulingana ne-3mm) ukuphepha ukukhuhlana kwe-spark.

2. Ivili lesandla lendawo yoluntu
(1) Ivili lesandla sevalve yasekhaya (iplastiki/ingxubevange yezinc)
I-Ergonomics: i-rim diameter 60-100mm, i-rubber surface coating (Ubunzima be-Shore 60A), amandla okusebenza Ngaphantsi okanye alingana ne-15N, ilungele ukusetyenziswa ngabantu abadala kunye nabantwana.
Uyilo olusemgangathweni: Ihambelana ne-GB / T 17241.6 imigangatho yevalve yendlu, ifanelekile kwiivalve zebhola eziqhelekileyo kunye ne-stop valves (i-interface thread G1 / 2 "~ G2").

(2) Ivili lesandla kwigumbi lokuhlambela (i-alloy yobhedu + i-chrome plating)
unyango Surface: chrome plating ubukhulu 8-12μm, uvavanyo isitshizi ityuwa Omkhulu okanye ilingana 200 iiyure (GB/T 9286 inqanaba adhesion 0), unyango anti-fingerprint (contact angle ＞110 degree).
Uyilo oluneenkcukacha: i-anti{0}}igrooves yokutyibilika ikrolwe kumphetho wevili (isithuba esisi-2mm), kunye netorque yokusebenza kwezandla ezimanzi izinzile kwi-8-10N・m ukunqanda ukulahleka kwamanzi okubangelwa kukutyibilika.

3. Ivili lesandla elisingqongileyo elikhethekileyo
(1) Ivili lesandla sobushushu obuphantsi (intsimbi engatyiwayo + polytetrafluoroethylene)
Ukumelana nobushushu obuphantsi: I-304L insimbi engenasici (-196℃impembelelo yokuqina Ubunzima obukhulu okanye obulingana no-27J), i-PTFE gasket (i-friction coefficient 0.05) izaliswe kuqhagamshelwano phakathi kwe-hub yevili kunye ne-valve stem ukukhusela ubushushu obuphantsi be-jamming (umlinganiselo wokwenene weprojekthi ethile ye-LNG: i-torque ejikelezayo Ngaphantsi kwe-12N okanye ilingana ne-degrees ・ ・ 12 N ).

2
Imo engqongileyo yaselwandle: Ivili lesandla se-Titanium alloy (i-TC4) iyaxhathisa kukonakala kwamanzi olwandle (umlinganiselo wonyaka wokuthotywa kwe-0.001mm), umphezulu we-anodized (ubukhulu befilimu 25μm), ilungele ubunzulu{3}}iivalvu zolwandle (ubunzulu bamanzi > 1000m).
Uyilo lokuSebenza: Ukwamkela isakhiwo se-shaft eyandisiweyo (ubude obude be-200mm), kudibaniswa nezixhobo ezikhethekileyo zokudibanisa (isixhobo sokukhulisa i-torque, ukukhulisa amaxesha ama-5), amandla okusebenza ngaphantsi kwamanzi Ngaphantsi okanye alingana ne-50N.

IV. Uhlobo lomsebenzi okhethekileyo: impumelelo yetekhnoloji ekuzitshixeni{1}}, ukufudumeza kunye nokutshintsha kwesantya
1. Ukuzitshixa{1}}ivili lesandla
Indlela yokutshixa:
Ukutshixa komatshini: ngokuhambelana nephini lokumisa kunye ne-tooth groove (i-tooth pitch 5 degree), ukutshixa amandla amakhulu okanye alingana ne-20N, ukuthintela ukungahambi kakuhle okubangelwa yi-vibration (njenge-valve ye-compressor outlet, ukutshixa okuthembekileyo kwi-vibration frequency 50Hz).
Ukutshixa kwe-electromagnetic: kusetyenziswa kwiimeko ezizenzekelayo kwimizi-mveliso, itshixiwe xa ikhoyili ye-electromagnetic yenziwe amandla (ixesha lokuphendula<0.2 seconds), released when power is off, in line with ISO 13849 safety level PLd.
Imeko yesicelo: Ivalve yokwahlula yokhuseleko yeplanti yamandla enyukliya, ivili lesandla lixhotyiswe ngesixhobo sokutshixa kabini (umatshini + we-electromagnetic), kwaye ukuba nokwenzeka kokungasebenzi kakuhle kungaphantsi kwe-10 ^-6 amaxesha/ngonyaka.

2. Ukufudumeza ivili lesandla
Uyilo lwe-Antifrize:
Ifilimu yokufudumeza ngombane: ifilimu yokufudumeza ngombane -i-chromium yealloyi yokufudumeza ucingo (amandla 50{3}}100W) ifakwe kwipleyiti ethethayo, kwaye i-thermostat isetelwe kwi-5℃ukuqalisa ukuthintela i-icing yobushushu obuphantsi (njengeevalvu zangaphandle kwimimandla esemantla, umphezulu wevili lesandla ugcinwa ngaphezu kwe-30℃degree).
Isakhiwo sokuqhuba ubushushu: I-hub yevili yenziwe nge-aluminium bronze (ZCuAl10Fe3), kunye ne-thermal conductivity ye-75W / (m・K). Ubushushu busasazwa ngokulinganayo kwi-rim, kwaye ukufudumeza ukusebenza kakuhle kunyuswe ngama-40% xa kuthelekiswa nentsimbi.

3. Ivili lesandla elinokuhanjiswa
Umgaqo wokutshintsha isantya:
Utshintsho lwesantya segiya: lwakhiwe-kwinqanaba lokuqala{1}}lokunciphisa igiya (umlinganiselo wokunciphisa 2:1 ~ 5:1), owandisa itorque yokusebenza (efana netorque engu-20N · m, imveliso inokufikelela kwi-100N · m), ilungele{8}}iivalvu zedayamitha ezinkulu (DN Enkulu kuno okanye ilingana ne-300mm).
Isixhobo seNtshulube: ukusebenza kakuhle kothumelo ngama-85%, kunye{1}}nomsebenzi wokutshixa umva (ukuthintela uxinzelelo oluphakathi ekutyhaleni umva ivili lesandla), ngokuhambelana nomgangatho wothumelo lwegiya ye-JB/T 8853.
Idatha yokusebenza: I-DN500 ye-butterfly valve handwheel ithatha i-3: 1 indlela yokutshintsha isantya, amandla okusebenza ayancipha ukusuka kwi-150N ukuya kwi-50N, kwaye ixesha lokutshintsha lifutshane nge-25%.

V. Ukukhethwa kunye nokugcinwa: imeko yokusebenza ehambelana nomgaqo kunye nokulawulwa komjikelo opheleleyo
1. Izinto ezintathu zokukhetha
(1) Iiparamitha zemeko yokusebenza:
Pressure/temperature: For high pressure>I-10MPa, khetha i-handwheel yentsimbi ekhandiweyo, kunye nobushushu obuphantsi<-100℃, use titanium alloy.
Iimpawu eziphakathi: Kwi-asidi kunye ne-alkali medium, khetha i-fiberglass/316L, kunye nebakala lokutya, khetha i-PA66/chrome{2}}i-alloy yobhedu ecwecwe.

(2) Ukusebenza iimfuno:
Ukuphindaphinda: Ngokusebenza ngokuphindaphindiweyo, khetha i-handwheel (ukunciphisa ukuguga), kunye ne-frequency ephantsi, khetha uhlobo oluthethiweyo (ixabiso eliphantsi).
Isithuba: Uhlobo lokusonga lusetyenziswa kwiindawo ezimxinwa (ubuncinane besithuba sofakelo yi-150mm), kwaye amavili ezandla aneengubo zokhuselo lwelanga zikhethelwe iindawo ezingaphandle.

(3) Ukuthotyelwa okusemgangathweni:
Iimeko zoshishino zilandela i-ASME B16.34 kunye ne-GB/T 12220, kwaye ukusetyenziswa koluntu kuhambelana ne-GB/T 17241.6 kunye ne-CE certification.

2. Amanqaku ogcino
Uhlolo lwemihla ngemihla:
Uhlolo olubonwayo lweveki nganye: ukuthotywa komphezulu (indawo yokurusa > i-5% ifuna ukunyangwa), iibholiti ezikhululekileyo (ukunciphisa itorque > 20% kufuneka ziphinde ziqiniswe-).
Uvavanyo olusebenzayo lwenyanga: i-torque yokujikeleza (i-lubrication iyadingeka xa inyuka nge-30% xa ithelekiswa nevili elitsha), ukusebenza kwesixhobo sokutshixa (ixesha lokungaphumeleli lokuvala> ixesha le-1 / inyanga lifuna ukugcinwa).
Umjikelo wokuthambisa:
Ivili lesandla sentsimbi: Yongeza igrisi ye-molybdenum disulfide (inaliti yokungena 220{1}}250) ngekota nganye, kwaye usebenzise i-anti-agent agent (efana ne-Loctite 8008) kwindawo yokukhwelana phakathi kwehabhu kunye nesikhondo sevalve.
Ivili lesandla sePlasitiki: Kuphephe ukusebenzisa izithambisi zesilicone (ezinokubangela ukuqhekeka koxinzelelo), kwaye sebenzisa i-molybdenum disulfide spray eyomileyo (intsalela<0.1g).

VI. I-Frontier Technology: I-Fusion Innovation ye-3D yoShicilelo kunye ne-Intelligent Sensing
{{0}D Ivili Lesandla Elishicilelweyo
ULungiselelo oluluncedo:
UPhuculo lwe-Topology: Susa iimathiriyeli ezingathwaliyo-zomthwalo-(40% wokunciphisa ubunzima), njengevili lesandla sevalvu yamandla enyukliya ngoshicilelo lwe-3D (iteknoloji ye-SLM), amandla onyuka nge-20% ngelixa unciphisa ubunzima.
Ukuchwetheza okuKhawulezayo: Umjikelo wokuveliswa kwebhetshi encinci ufinyeziwe ukusuka kwiintsuku ezisi-7 ukuya kwiiyure ezingama-24, ulungele{2}}iivalvu ezingeyomgangatho (ezifana namavili esandla alungiselelweyo anobubanzi obuyi-250mm kunye ne-angle yokuthetha eyi-45 degree).
Material Breakthrough: Printed with high-strength aluminum alloy (AlSi10Mg), tensile strength ≥350MPa, after hot isostatic pressing (HIP), density >99.9%.

2. I-smart handwheel (enenzwa)
Umsebenzi wokubeka iliso:
Torque sensor: real-time monitoring of operating torque (accuracy ±2%), alarm when abnormal fluctuation (>I-15%) (efana nesilumkiso sejem yevalve).
I-encoder yesikhundla: bhala inani lokutshintsha (isisombululo se-1 degree), sebenzisana ne-Intanethi yeModyuli yezinto (ezifana ne-NB - IoT ), ukubeka esweni ukude isimo se-handwheel (isicelo kwipaki yeekhemikhali, ixesha lokuphendula iphutha lifutshane ukusuka kwiiyure ezi-2 ukuya kwimizuzu eyi-10).
Ukusetyenziswa kwedatha: ngohlalutyo lwedatha enkulu yobomi besondo lesandla (impazamo yokuqikelela Ngaphantsi okanye ilingana ne-10%), lungisa isicwangciso sogcino (njengokutshintsha amavili esandla agugileyo kwiiveki ezi-2 kwangaphambili).

Isishwankathelo: Ifilosofi yokulungiswa kweshishini lamalungu amancinci
Umahluko weentlobo zamavili esandla sevalve ludibaniso olunzulu lwenzululwazi yezinto, uyilo lomatshini kunye neemeko zokusebenza. Ukusuka kwisiseko sokusetyenziswa kwamavili ezandla entsimbi yokuphosa ukuya kwimpumelelo yetekhnoloji ye-3D eprintiweyo yamavili ezandla aprintiweyo, ukuphindaphindwa ngakunye kubonakalisa ingqiqo yeshishini "lokulungelelaniswa okuchanekileyo". Xa ukhetha, kuyimfuneko ukulungelelanisa iipropati zomatshini, ukunyamezela kokusingqongileyo kunye nokulula kokusebenza, kwaye ukugcinwa kuxhomekeke kwiinkqubo ezisemgangathweni kunye nokubeka iliso kwimeko yokuqinisekisa ukusebenza kwayo okuthembekileyo kwiimeko ezigqithisileyo ezifana noxinzelelo oluphezulu, ukushisa okuphantsi kunye nokugqwala. Kwixesha elizayo, ngokuthandwa kokwenziwa kobuchule kunye ne-Intanethi yetekhnoloji yeZinto, amavili ezandla aya kuvela kumacandelo alula okusebenza aye “kwiindawo zedatha” kulawulo lwezempilo lwezixhobo, ngokuqhubekayo esenza ukuba kusebenze ngokufanelekileyo nangokukhuselekileyo kweenkqubo zamashishini.

1: Ngaba amavili esandla sevalvu angasetyenziswa kwindawo ezirhabaxa?

A: Ewe, ii-handwheels zevalvu zinokuyilwa ukuba zimelane nemekobume erhabaxa ngokusebenzisa izinto ezikwaziyo ukumelana nokubola, i-UV kunye namaqondo obushushu aphezulu.

2: Ndilikhetha njani ivili levalvu ekunene kwisicelo sam?

A: Izinto ekufuneka ziqwalaselwe xa ukhetha ivili levalvu ibandakanya ubungakanani bevalve, indawo yokusebenza, itorque efunekayo kunye nesidingo sazo naziphi na iimpawu ezongezelelweyo (ezifana nezixhobo zokutshixa okanye izalathi zendawo).

3: Yintoni umsebenzi wevalve yesandla sokutshixa isixhobo?

A: Isixhobo sokutshixa isivalo ngesandla sisetyenziselwa ukuthintela ukusebenza okungagunyaziswanga okanye ngengozi kwevalve.

4: Ndiligcina njani ivili lesandla sevalvu yam?

A: Ukucocwa rhoqo kunye nokuthambisa i-valve handwheel kunokunceda ukuqinisekisa ukusebenza kakuhle. Ukongezelela, naziphi na iimpawu zokugqoka okanye umonakalo kufuneka zilungiswe ngokukhawuleza ukuze kuthintelwe imiba eyongezelelweyo.