Kodi Mavavu a Globe Amakhala Ofunika Chiyani Pakusintha Kwanthawi Zonse ndi Kusintha Kwa Mayendedwe?

Mkati mwa fakitale yopanga mankhwala, makina owongolera kutentha kwa nthunzi amazungulira kambirimbiri tsiku lililonse. Wogwira ntchitoyo amasintha valavu, kutentha kumakhazikika, ndipo kuzungulira kumabwereza. Poyang'ana koyamba, izi zikuwoneka ngati zachizoloŵezi-kufikira valavu italephera pambuyo pa miyezi isanu ndi umodzi ya ntchito, zomwe zimachititsa kuti chomera chokwera mtengo chizimitsidwe. Chifukwa chake? Valovu ya pachipata inayikidwa pomwe avalavu ya globezikadayenera kukhala. Ma valve a zipata, ngakhale kuti ndi abwino kudzipatula, sanapangidwe kuti azigwedezeka pafupipafupi. Kusinthasintha kobwerezabwereza kumavala malo osindikizira mosagwirizana, zomwe zimapangitsa kuti ziwonongeke komanso kulephera. Uwu ndi mtundu wa zolakwika zomwe zitha kupewedwa pomvetsetsa mphamvu zoyambira zamapangidwe osiyanasiyana a valve.

Ma valve a globe adzipezera mbiri yawo ngati kavalo wowongolera kuyenda. Amapangidwa kuti azigwiritsidwa ntchito pafupipafupi komanso kusintha koyenda bwino. Chinsinsi chagona pakupanga kwawo kosiyana: diski yomwe imayenda mozungulira njira yoyendetsera, mpando womwe umapereka chisindikizo cholimba, komanso njira yoyenda yomwe imapangitsa kuti kutsika kwapakati kukhale koyenera kugunda. Mosiyana ndi ma valve a zipata, omwe amapangidwa kuti azikhala otseguka kapena otsekedwa kwathunthu, ma valve a globe amapangidwa kuti azisinthasintha. Amapereka makhalidwe abwino kwambiri osindikizira, mphamvu zambiri zoyendetsera kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake. Nkhaniyi iwunikanso mfundo zamapangidwe, mawonekedwe a magwiridwe antchito, ndi zosankha zomwe zimapangitsa kuti ma valve padziko lonse lapansi akhale ofunikira kwambiri m'mafakitale kuyambira kupanga magetsi mpaka kukonza petrochemical.

M'ndandanda wazopezekamo

• 1. Kodi Globe Valve Ndi Chiyani Ndipo Imagwira Ntchito Motani?
• 2. Chifukwa Chiyani Globe Valve Design Imakonda Kugwira Ntchito pafupipafupi?
• 3. Kodi Globe Valve Imakwaniritsa Bwanji Kusintha Kwake Kwake?
• 4. Ndi Zotani Zaumisiri Zomwe Zimatanthawuza Valovu Yapamwamba Yapamwamba?
• 5. Kodi Globe Valve Imafananiza Bwanji ndi Mitundu Ina ya Mavavu Oyimitsa?
• 6. Kodi Ndi Njira Zotani Zosamalira Zowonjezera Moyo Wautumiki wa Globe Valve?
• 7. Mafunso Ofunsidwa Kawirikawiri (FAQ)
• 8. Mapeto

1. Kodi Globe Valve Ndi Chiyani Ndipo Imagwira Ntchito Motani?

Vavu yapadziko lonse lapansi ndi valavu yoyenda yomwe imagwiritsidwa ntchito poyambira, kuyimitsa, ndikuwongolera kuyenda kwa mapaipi. Dzina lake limachokera ku mawonekedwe ozungulira a thupi lake, lomwe limakhala ndi zigawo zamkati. Chodziwika bwino cha valve yapadziko lonse lapansi ndi disk yake ndi msonkhano wapampando, womwe umakhala wokhazikika panjira yoyenda. Vavu ikatsegulidwa, diski imasunthira mmwamba ndikuchoka pampando, ndikupanga mpata womwe madziwo amayenda. Mukatsekedwa, diskiyo imakhala yolimba motsutsana ndi mpando, ndikupanga chisindikizo cholimba. Kuyenda kwa perpendicular ndi komwe kumasiyanitsa valavu yapadziko lonse kuchokera ku valve yachipata, kumene chipata chimayenda mofanana ndi kutuluka.

Kuti mumvetse mmene valve yapadziko lonse imagwirira ntchito, yerekezerani kuti pali mpope m’nyumba mwanu. Mukatembenuza chogwiriracho, makina ochapira mphira amayenda mmwamba ndi pansi pampando wachitsulo, kuwongolera kutuluka kwa madzi. Iyi ndi mfundo yofanana. Vavu yapadziko lonse lapansi imagwiritsa ntchito tsinde la ulusi (kapena tsinde losakwera) kutembenuza kusuntha kozungulira kuchokera ku gudumu la m'manja kukhala koyenda mzere. Pamene gudumu lamanja likutembenuzidwa, tsinde limazungulira, kuchititsa diski kusuntha kapena kutsika. Malo a diski amatsimikizira kukula kwa kutsegulira kothamanga, komwe kumatsimikizira kuchuluka kwa kayendedwe kake. Madzi amadzimadzi amalowa m'thupi la valve, amadutsa pamtunda wa mpando, ndikutuluka mbali inayo. Kusintha kwa kayendetsedwe ka kayendedwe ka madzi - madzimadzi ayenera kutembenuza madigiri 90 pamene akudutsa - kumapanga kutsika kwamphamvu komwe kumapangitsa kuti ma valve a globe akhale abwino kwambiri kuti azigwedezeka.

Mapangidwe a valavu yapadziko lonse si lingaliro limodzi, monolithic. Pali mitundu ingapo, kuphatikiza T-pattern, Y-pattern, ndi angle globe valves. T-pattern ndiyomwe imapezeka kwambiri, yolowera ndi kutulutsa imalumikizidwa molunjika. Mtundu wa Y uli ndi tsinde lomwe limapindika pa madigiri 45 kupita kunjira yoyenda, yopereka kutsika kwapang'onopang'ono komanso mawonekedwe oyenda bwino. Valavu ya globe ya ngodya imakhala ndi cholowera ndi chotuluka pakona ya digirii 90, ndikupangitsa kuti ikhale yoyenera kugwiritsa ntchito pomwe malo ali ochepa kapena komwe kumayenda kumayenera kusintha kolowera.Malingaliro a kampani Huadu Valve Group Co., Ltd.imapanga masinthidwe athunthu a Globe Valve, kulola mainjiniya kusankha momwe angagwiritsire ntchito moyenera.

2. Chifukwa Chiyani Globe Valve Design Imakonda Kugwira Ntchito pafupipafupi?

Vavu ikagwiritsidwa ntchito pafupipafupi, vuto lalikulu ndi kuvala. Nthawi zonse valavu ikatsegulidwa kapena kutsekedwa, malo osindikizira amalumikizana, ndikupanga mikangano. M'kupita kwa nthawi, kukangana uku kumatha kuwononga malo osindikizira, zomwe zimapangitsa kuti ziwonongeke. Mapangidwe a valavu yapadziko lonse amapangidwa makamaka kuti achepetse kuvala uku. Chinsinsi cha kulimba kwake chagona momwe diski ndi mpando zimalumikizirana. Mu valve ya globe, disk imatsogoleredwa ndi tsinde, kuonetsetsa kuti ikugwirizana bwino ndi mpando nthawi iliyonse ikatseka. Kuwongolera bwino kumeneku kumalepheretsa diski kuti isagwedezeke pampando pakona, zomwe zingayambitse kuwonongeka.

Ubwino wina ndi kudziyeretsa kwa valve yapadziko lonse lapansi. Madziwo akamadutsa mu valve, amadutsa pamalo okhalamo. Kuthamanga uku, makamaka pa liwiro lapamwamba, kumathandiza kuchotsa tinthu tating'onoting'ono tomwe titha kuwunjikana pampando. Kudziyeretsa kumeneku ndikofunikira kwambiri pakukulitsa moyo wautumiki wa valavu, makamaka pakugwiritsa ntchito ndi madzi odetsedwa kapena oipitsidwa. Mosiyana ndi izi, valve yachipata imakhala ndi mphamvu zosiyana. Pamene valve yachipata imatsegulidwa pang'ono, kutuluka kwake kumadutsa pachipata ndi mpando, zomwe zimayambitsa kukokoloka kofulumira. Ichi ndichifukwa chake ma valve a pachipata sali oyenerera kugwedeza. Komano, valavu ya globe, imapangidwa ndi njira yoyenda yomwe imatsogolera madzi kuchoka pamalo okhala, kuchepetsa kukokoloka. Izi ndi zotsatira za geometry yothamanga: madzimadzi amalowa mu valve, amasintha njira, ndiyeno amatuluka, ndipo malo okhalamo amaikidwa kuti achepetse kukhudzidwa kwa kayendedwe kake.

Fakitale yathu ku Huadu Valve Group Co., Ltd. Pakuyesa koyerekeza ma 10,000 ochita sitiroko zonse pansi pa kutentha kwakukulu, Globe Valve yokhazikika idasunga chisindikizo chake popanda kutayikira, pomwe valavu yachipata yomwe ili m'mikhalidwe yomweyi idawonetsa kuvala komanso kutayikira pambuyo pa mizungu 1,000 yokha. Deta yoyezetsa iyi imatsimikizira kukwera kwa Globe Valve kuti igwire ntchito pafupipafupi. Diski ndi zida zokhala nazo zimagwiranso ntchito yofunika kwambiri. M'malo otentha kwambiri, Globe Valve yokhala ndi diski ya Stellite-faced ndi mpando wachitsulo chosapanga dzimbiri imapereka kukana kwapadera. The Stellite hard-face imapereka malo olimba, osavala omwe amatha kupirira kubwerezabwereza kwa kupalasa njinga pafupipafupi. Momwemonso, pakugwiritsa ntchito zowononga, Globe Valve yokhala ndi diski ya Monel ndi mpando imapereka kukana kwamphamvu kwamankhwala. Ku Huadu Valve Gulu, timapereka zida zingapo zochepetsera kuti zigwirizane ndi zomwe mukufuna.

3. Kodi Globe Valve Imakwaniritsa Bwanji Kusintha Kwake Kwake?

Kusintha koyenda bwino ndi ntchito yayikulu ya valve yapadziko lonse lapansi. Mosiyana ndi valavu yosavuta yodzipatula, valavu yapadziko lonse lapansi imapangidwa kuti ikhale yotseguka pang'ono, kupereka kukana kolamulirika kuyenda. Kukhoza kulamulira kuyenda kumachokera ku chiyanjano pakati pa malo a disk ndi malo othamanga. Pamene disk imakwezedwa pampando, malo othamanga amawonjezeka. Komabe, mgwirizanowu suli wa mzere; imayendetsedwa ndi geometry ya disk ndi mpando. Ubale wosakhala wa mzerewu umalola kuwongolera bwino pamitundu yambiri yoyenda. Ichi ndichifukwa chake Globe Valve nthawi zambiri imakhala valavu yosankha pakuwongolera.

Mayendedwe a valve yapadziko lonse nthawi zambiri amafotokozedwa ndi "mayendedwe ake oyenda." Pali mitundu itatu yayikulu: yozungulira, yofanana peresenti, komanso yotsegula mwachangu. Chikhalidwe chofananira chimatanthawuza kuti kuthamanga kwa magazi kumayenderana mwachindunji ndi sitiroko ya valve. Kutsegula kwa 10% kumabweretsa 10% ya kuthamanga kwakukulu. Chikhalidwe ichi ndi choyenera kwa ntchito zomwe kupanikizika kumatsika pa valve kumakhala kosasintha. Chikhalidwe chofanana cha chiwerengero chimatanthawuza kuti kuwonjezereka kulikonse kwa chiwopsezo cha valve kumawonjezera kuthamanga ndi chiwerengero chokhazikika cha kayendedwe kameneka. Kukwapula kwa 10% kumatha kuwonjezeka ndi 20%. Makhalidwewa ndi abwino kwa mapulogalamu omwe kutsika kwapakati kumasiyanasiyana, chifukwa kumapereka ulamuliro wokhazikika. Chikhalidwe chotsegula mwamsanga chimatanthauza kuti valavu imapereka kusintha kwakukulu kwa kayendedwe kaling'ono koyambirira, ndikupangitsa kuti ikhale yoyenera kwa mapulogalamu omwe amafunikira kuyankha mofulumira.

Kuti muwonetse kufunikira kosankha kachitidwe koyenera koyenda, lingalirani kachitidwe kowongolera kutentha kwa nthunzi. Dongosololi limagwiritsa ntchito Globe Valve kuwongolera kutuluka kwa nthunzi kupita ku chotenthetsera kutentha. Ngati makinawa agwiritsa ntchito mzere wa Globe Valve, kuyankha kwa kutentha kumakhala kofanana. Komabe, ngati dongosololi likugwira ntchito ndi kutsika kosiyanasiyana, mzere wa Globe Valve ukhoza kupereka chiwongolero chosakhazikika. Globe Valve yofanana peresenti ingapereke chiwongolero chokhazikika. Fakitale yathu ku Huadu Valve Group Co., Ltd. imapereka ma Globe Valves okhala ndi mawonekedwe osiyanasiyana a disk kuti apereke mawonekedwe osiyanasiyana oyenda, ndipo gulu lathu laumisiri lingakuthandizeni kusankha yoyenera. Kusankhidwa kwa mawonekedwe oyenda ndichinthu chofunikira kwambiri pamapangidwe adongosolo, ndipo gulu lathu litha kukupatsani chitsogozo pakusankha koyenera pakugwiritsa ntchito kwanu.

Kulondola kwa Valve ya Globe kumakulitsidwanso pogwiritsa ntchito choyikapo. Positioner ndi chipangizo chomwe chimalandira chizindikiro chowongolera ndikusintha malo a valve kuti akwaniritse zomwe akufuna. Woyimilirayo amaonetsetsa kuti valavu imatsegula malo enieni omwe akufunikira, ngakhale pakusintha kusintha kwa ntchito. Izi ndizofunikira makamaka pamapulogalamu omwe amafunikira kulondola kwambiri, monga kumwa mankhwala kapena kuwongolera kutentha. Posankha Globe Valve yokhala ndi malo apamwamba kwambiri, mainjiniya amatha kukwaniritsa kuwongolera koyenda kwa +/- 1%.

4. Ndi Zotani Zaumisiri Zomwe Zimatanthawuza Valovu Yapamwamba Yapamwamba?

Posankha Globe Valve, mainjiniya ayenera kuwunika mosamala mitundu yosiyanasiyana yaukadaulo. Izi zimatanthawuza momwe ma valve amagwirira ntchito, kulimba kwake, komanso kuyenerera kwa ntchitoyo. Zomwe zimafunikira ndizo: kukula kwa vavu (kukula kwa chitoliro, NPS), kuchuluka kwa kuthamanga (kalasi), kuchuluka kwa kutentha, kulumikizana komaliza, zida zathupi, zida zochepetsera, ndi mawonekedwe akuyenda. Iliyonse mwa magawowa iyenera kugwirizana ndi zofunikira za ndondomekoyi. Kukula kwa valve kumatanthawuza mphamvu yothamanga ya valve. Valve yomwe ili yaing'ono kwambiri imalepheretsa kuyenda, pomwe valavu yomwe ili yaikulu kwambiri idzakhala yokwera mtengo ndipo sichikhoza kupereka mphamvu zokwanira.

Kuthamanga kwapakati, komwe kumatchedwa kalasi (Kalasi 150, Kalasi 300, Kalasi 600, etc.), kumatanthawuza kupanikizika kwakukulu komwe valve imatha kupirira kutentha komwe kumaperekedwa. Pakugwiritsa ntchito mopanikizika kwambiri, Class 600 kapena kupitilira apo Globe Valve ikufunika. Kutentha kwa kutentha kumatsimikiziridwa ndi zipangizo zomangira. Pogwiritsa ntchito kutentha kwakukulu (pamwamba pa 425 ° C), valavu yokhala ndi thupi lopangidwa ndi chitsulo chopangidwa ndi chitsulo cholimba ndi cholimba cholimba chimafunika. Kwa ntchito za cryogenic, valavu yokhala ndi thupi lopanda chitsulo chosapanga dzimbiri komanso chotsitsa chapadera chotsika kutentha chimafunika. Malumikizidwe omalizira ndi njira zomwe valavu imamangiriridwa ku dongosolo la mapaipi. Mitundu yodziwika kwambiri ndi malekezero a flanged, malekezero a ulusi, ndi ma welded. Mapeto a Flanged ndi osinthika kwambiri ndipo amagwiritsidwa ntchito pazinthu zambiri. Mapeto a ulusi amagwiritsidwa ntchito pazitsulo zing'onozing'ono ndi zochepetsera zochepetsera, pamene ma welded ends amagwiritsidwa ntchito pazovuta kwambiri komanso kutentha kwambiri.

Ku Huadu Valve Group Co., Ltd., timapanga Globe Valve muzinthu zosiyanasiyana komanso masinthidwe. Matupi athu okhazikika a Globe Valve amapezeka muzitsulo zotayidwa, chitsulo chotulutsa mpweya, chitsulo chosapanga dzimbiri, chitsulo chosapanga dzimbiri, ndi ma aloyi otentha kwambiri. Zokongoletserazi zimapezeka muzinthu zosiyanasiyana, kuphatikizapo 13% chrome chitsulo chosapanga dzimbiri, Stellite, ndi Monel. Gome ili m'munsili likupereka chidule chazofunikira zaukadaulo wamitundu yathu yotchuka ya Globe Valve.

5. Kodi Globe Valve Imafananiza Bwanji ndi Mitundu Ina ya Mavavu Oyimitsa?

Wopanga injiniya akapanga dongosolo lomwe limafunikira kuwongolera bwino kwa kayendetsedwe kake, funso loyamba nthawi zambiri limakhala: "Ndi vavu yamtundu uti yomwe ili yabwino kwambiri pakugwiritsa ntchito izi?" Ngakhale mitundu yambiri ya ma valve ingagwiritsidwe ntchito pogwedeza, Globe Valve nthawi zambiri ndiyo yomwe amakonda. Kuti mumvetse chifukwa chake, ndi kothandiza kuyerekeza Vavu ya Globe ndi mitundu ina yodziwika bwino ya mavavu: mavavu a pachipata, mavavu a mpira, ndi mavavu agulugufe. Aliyense ali ndi mphamvu zake ndi zofooka zake, ndipo kusankha kumadalira zofunikira za ntchitoyo.

Ma valve a zipata amapangidwa makamaka kuti azigwira ntchito pa / off. Iwo sali oyenera throttling. Vavu yachipata ikatsegulidwa pang'ono, kuthamanga kwamphamvu kudutsa pachipata ndi mpando kumayambitsa kukokoloka kofulumira ndi kutha. Valve yachipata sichinapangidwenso kuti igwire ntchito pafupipafupi; kutsetsereka kwa chipata kungayambitse kukwiya ndi kulanda. Mu Globe Valve, njira yolowera idapangidwa kuti ichepetse kuvala panthawi yopukutira, ndikupangitsa kuti ikhale yoyenera kusinthira ntchito. Pazinthu zomwe zimafunikira kugwedezeka pafupipafupi, Globe Valve ndiye chisankho chabwino kwambiri. Ma valve a mpira ndi mtundu wina wamba wamba. Amapereka mwayi wabwino kwambiri wotsekera ndipo amapezeka mumitundu yosiyanasiyana. Komabe, mavavu a mpira amakhala ndi malire owongolera mayendedwe, ndipo mawonekedwe ake oyenda nthawi zambiri amakhala otsegula mwachangu, zomwe sizoyenera kugunda bwino. Mu Globe Valve, mawonekedwe oyenda amakhala ozungulira kapena ofanana peresenti, kupereka kuwongolera bwino.

Mavavu agulugufe nthawi zambiri amagwiritsidwa ntchito popanga mainchesi akulu. Ndizophatikizana, zopepuka, komanso zotsika mtengo. Komabe, nthawi zambiri sizolondola ngati Globe Valves pakugwedeza. Mawonekedwe owongolera agulugufe ndi osagwirizana, ndipo amatha kukhala ndi cavitation ndi kukokoloka pamavuto akulu. Globe Valve, yokhala ndi mapangidwe ake olimba komanso mawonekedwe osiyanasiyana oyenda, ndiye chisankho chomwe chimakonda kwambiri pakufunsira kwamphamvu. Gome ili m'munsiyi limapereka kufananitsa kwazinthu zazikulu za Globe Valves, mavavu a zipata, ma valve a mpira, ndi ma valve agulugufe kuti agwiritse ntchito.

6. Kodi Ndi Njira Zotani Zosamalira Zowonjezera Moyo Wautumiki wa Globe Valve?

Ngakhale Globe Valve yapamwamba kwambiri sigwira ntchito modalirika popanda kukonza bwino. Kuyang'ana nthawi zonse ndi kutumikiridwa ndikofunikira kuti tipewe kulephera kosayembekezereka komanso kukulitsa moyo wautumiki wa valve. Chinthu choyamba mu pulogalamu yokonza ndi kuyang'ana maso nthawi zonse. Vavu iyenera kuyang'aniridwa ngati ikutuluka kunja, monga kutuluka kwa tsinde kapena gasket ya thupi. Valve iyeneranso kuyang'anitsitsa phokoso lachilendo kapena kugwedezeka pakugwira ntchito, zomwe zingasonyeze vuto ndi zigawo zamkati. Dongosolo lokonzekera bwino limaphatikizapo ndondomeko yokonzedweratu ya disassembly ndi kuyang'ana zigawo zamkati.

Pamene Globe Valve yaphwanyidwa, disk ndi mpando ziyenera kuyang'aniridwa ngati zatha, zobowola, kapena zowonongeka. Ngati diski kapena mpando wavala, nthawi zambiri ukhoza kukonzedwa ndi kupukutira kapena kugaya. Kupukutira ndi njira yogwiritsira ntchito phala la abrasive kupukuta malo osindikizira. Izi zitha kubwezeretsa ntchito yosindikiza ya valve popanda kufunikira m'malo mwa disk kapena mpando. Tsinde liyenera kuyang'aniridwa ngati lawonongeka kapena kuwonongeka. Choyikacho chiyenera kuyang'aniridwa ngati chikutuluka. Ngati kulongedza kwake kukuchucha, kumatha kumangika kapena kusinthidwa. Chigoba chonyamula chiyenera kufufuzidwa kuti chikhale choyenerera. Zonyamula ziyenera kumangirizidwa ku torque yoyenera. Kuwotcha mopitirira muyeso kungayambitse kuwonongeka kwa tsinde ndikuwonjezera kukangana. Kupsinjika kungayambitse kutayikira.

Pafakitale yathu ku Huadu Valve Group Co., Ltd., tawona Globe Valve yomwe, ndikuikonza moyenera, imatha kupereka zaka zambiri zantchito. Makasitomala wina, malo opangira magetsi, anali ndi Globe Valve yomwe yakhala ikugwira ntchito kwa zaka 35. Vavuyo inkaphwanyidwa chaka ndi chaka, kuyang'aniridwa, ndipo malo osindikizira ankagwedezeka ngati pakufunika. Valovu inali isanafune kukonzanso kwakukulu. Iyi ndi nkhani yapadera, koma ikuwonetseratu kuti ndi chisamaliro choyenera, Globe Valve ikhoza kupereka moyo wautali wautumiki. Tikupangira ndandanda yocheperako yoyang'anira zowonera pachaka ndikuwunika kwathunthu kwa disassembly zaka 3-5 zilizonse, kutengera momwe ntchito ikugwirira ntchito.

Tebulo ili m'munsiyi likufotokozera mwachidule njira zokonzekera zokonzekera za Globe Valve.

7. Mafunso Ofunsidwa Kawirikawiri (FAQ)

Funso 1: Chifukwa chiyani valavu yapadziko lonse imakondedwa kuposa valve yachipata kuti igwire ntchito?

Yankho: Vavu yapadziko lonse lapansi imakondedwa kuposa valavu yachipata kuti igwedezeke chifukwa kapangidwe kake kamapangidwa kuti aziwongolera kuyenda. Disiki ya valavu yapadziko lonse lapansi imasuntha molunjika kumpando, kulola kuwongolera bwino komwe kumayendera. Njira yothamanga imapanganso kutsika kwapanikizi komwe kumapangitsa kuti throttling ikhale yogwira mtima. Valve yachipata, mosiyana, idapangidwa kuti ikhale yotseguka kapena yotsekedwa kwathunthu. Vavu yachipata ikatseguka pang'ono, kuthamanga kwamphamvu kwambiri kudutsa pachipata ndi mpando kumayambitsa kukokoloka kofulumira, zomwe zimapangitsa kutayikira ndi kulephera. Fakitale yathu ku Huadu Valve Group Co., Ltd.

Funso 2: Kodi pali kusiyana kotani pakati pa mizere yofananira ndi yofanana peresenti?

Yankho: Kuthamanga kwa mzere kumatanthawuza kuti kuthamanga kwa magazi kumagwirizana kwambiri ndi valavu. Kutsegula kwa 10% kumabweretsa 10% ya kuthamanga kwakukulu. Chikhalidwe ichi ndi choyenera kwa ntchito zomwe kupanikizika kumatsika pa valve kumakhala kosasintha. Chikhalidwe chofanana ndi chiwerengero chofanana chimatanthawuza kuti kuwonjezereka kulikonse kwa chiwopsezo cha valve kumawonjezera kuthamanga ndi chiwerengero chokhazikika cha kayendedwe kameneka. Kukwapula kwa 10% kumatha kuwonjezeka ndi 20%. Makhalidwewa ndi abwino kwa mapulogalamu omwe kutsika kwapakati kumasiyanasiyana, chifukwa kumapereka ulamuliro wokhazikika. Zogulitsa zathu za Globe Valve zimapereka mawonekedwe onse awiri, ndipo gulu lathu laukadaulo litha kukuthandizani kusankha yoyenera pakugwiritsa ntchito.

Funso 3: Kodi ndingadziwe bwanji ngati chisindikizo cha valve yanga chikulephera?

Yankho: Zizindikiro zodziwika bwino za chisindikizo cholephera ndi kutuluka kwakunja komanso kulephera kutseka kutuluka kwathunthu. Ngati muwona madzi akuchucha kuchokera ku tsinde la valve kapena kuzungulira boneti, kulongedza kapena chisindikizo chikhoza kuwonongeka. Kuonjezera apo, ngati valavu sangathe kukwaniritsa kutsekedwa kolimba, disk ndi mpando zikhoza kuvala kapena kuwonongeka. Nthawi zina, kusintha kwa torque yofunikira kuti mugwiritse ntchito valve kungasonyezenso vuto. Kuwunika kowoneka bwino komanso kuyezetsa kogwira ntchito ndi njira zabwino kwambiri zodziwira chisindikizo cholephera chisanadzetse vuto lalikulu.

Funso 4: Kodi valavu yapadziko lonse ingagwiritsidwe ntchito pa ntchito ya nthunzi?

Yankho: Inde, ma valve a globe amagwiritsidwa ntchito kwambiri popangira nthunzi. Komabe, valavu iyenera kusankhidwa bwino chifukwa cha kutentha kwapadera ndi kupanikizika. Pa ntchito ya nthunzi yotentha kwambiri, Globe Valve yokhala ndi thupi lachitsulo chopangidwa ndi chitsulo komanso chowongolera cholimba (monga Stellite) ndichofunika. The Stellite hard-face imapereka kukana kwapadera ndipo imatha kupirira kuthamanga kwamphamvu kwa nthunzi. Fakitale yathu ku Huadu Valve Group Co., Ltd. imapanga Globe Valve makamaka kuti igwiritse ntchito nthunzi, yokhala ndi thupi ndi zida zochepetsera kuti zigwirizane ndi ntchito zosiyanasiyana.

Funso 5: Kodi moyo wautumiki wa valavu yapadziko lonse ndi yotani?

Yankho: Moyo wautumiki wa Globe Valve umatengera zinthu zingapo, kuphatikiza momwe amagwirira ntchito, kuchuluka kwa magwiridwe antchito, komanso momwe amakonzera. Muutumiki wocheperako ndikukonza pafupipafupi, Globe Valve imatha zaka 20-30 kapena kupitilira apo. Muutumiki woopsa, monga kutentha kwapamwamba kapena kupanikizika kwambiri ndi kuyendetsa njinga pafupipafupi, valve ingafunike kuyang'aniridwa ndi kukonzedwa mobwerezabwereza. Ndi kukonzanso koyenera, kuphatikizira kugubuduza nthawi zonse pamalo okhala ndikusinthanso zonyamula, Globe Valve imatha kupereka moyo wautali, wodalirika. Zogulitsa zathu za Globe Valve za fakitale zidapangidwira moyo wautali komanso kukonza pang'ono.

8. Mapeto

Ma valve a Globe ndiye chisankho chofunikira pamapulogalamu omwe amafunikira kusintha pafupipafupi komanso kusintha koyenda bwino. Mapangidwe awo apadera, okhala ndi diski yomwe imayenda mozungulira pampando, imapereka kusindikiza kwapamwamba komanso kukana kuvala poyerekeza ndi mitundu ina ya ma valve. Njira yothamanga imapanga kutsika kwamphamvu kolamuliridwa, kuwapangitsa kukhala abwino kwa throttling. Kupezeka kwa machitidwe osiyanasiyana othamanga, monga mzere ndi chiwerengero chofanana, amalola kulamulira molondola pamitundu yambiri yothamanga. Kusiyanasiyana kwazinthu ndi masinthidwe amatsimikizira kuti Globe Valve ikhoza kusankhidwa kuti ikwaniritse zofunikira za ntchito iliyonse, kuchokera ku ntchito ya nthunzi yotentha kwambiri mpaka kuzinthu za cryogenic.

Chinsinsi chokulitsa magwiridwe antchito ndi moyo wautumiki wa Globe Valve ndikusankha koyenera ndi kukonza. Poyang'ana mosamala zaukadaulo, kuphatikiza kukula kwa valavu, kuthamanga kwa kutentha, kutentha, ndi zinthu zochepetsera, akatswiri amatha kuonetsetsa kuti valavu ikugwirizana ndi ntchitoyo. Pulogalamu yokonza nthawi zonse, kuphatikizapo kuyang'anitsitsa ndi kusokoneza nthawi ndi nthawi ndi kukonzanso, idzakulitsa moyo wa valve ndikuletsa kulephera kosayembekezereka. Ku Huadu Valve Group Co., Ltd., tadzipereka kupereka zinthu zapamwamba kwambiri za Globe Valve ndi chithandizo chaukadaulo chaukadaulo kuthandiza makasitomala athu kukhathamiritsa ntchito zawo. Zogulitsa zathu zambiri za Globe Valve ndi gulu lathu la mainjiniya odziwa zambiri ali okonzeka kukuthandizani pazomwe mukufuna kugwiritsa ntchito.

Lumikizanani ndi Huadu Valve Group Co., Ltdkuti mukambirane zomwe mukufuna Globe Valve ndikupeza momwe mayankho athu angakulitsire kudalirika komanso kuchita bwino kwa machitidwe anu owongolera kuyenda.