Trunnion yazamuye umupira Valve
Niki Trunnion yashizwemo imipira yumupira?
Uwitekaumupira wamaguruni uburyo bwa kimwe cya kane-gihinduranya valve ikoresha umwobo, isobekeranye kandi ihamye / umupira ushyigikiwe kugirango ugenzure imigendekere yacyo.
A trunnion yashizwe kumupirabivuze ko umupira ubuzwa amahwemo kandi yemerewe kuzunguruka gusa, ubwinshi bwumutwaro wa hydraulic ushyigikiwe nimbogamizi za Sisitemu, bikaviramo umuvuduko muke kandi nta munaniro wa shaft.
Ibyiza byo gushushanya umupira wa trunnion nuburyo bwo hasi bwo gukora, koroshya imikorere, kwambara intebe ntoya (Gutandukanya umupira / umupira birinda kwipakurura kuruhande no kwambara intebe zo hasi zitezimbere imikorere nubuzima bwa serivisi), imikorere yikimenyetso cyiza kumuvuduko mwinshi kandi muto (bitandukanye uburyo bwimpeshyi hamwe numuvuduko wo hejuru wumurongo ukoreshwa nkugushiraho umupira uhagaze kumuvuduko muke hamwe nubushakashatsi bukabije).
Umuvuduko wumuyoboro utwara intebe yo hejuru hejuru yumupira uhagaze kuburyo umuvuduko wumurongo uhatira intebe yo hejuru kumupira bigatuma ifunga.Gukoresha imashini yumupira bikurura imbaraga zumuvuduko wumurongo, bikarinda ubushyamirane bukabije hagati yumupira nintebe, kuburyo no kumurimo wuzuye wuzuye wumuriro ukomeza kuba muke.Ibi nibyiza cyane mugihe umupira wumupira ukoreshwa kuko bigabanya ingano yimikorere bityo rero igiciro rusange cyibikoresho bya valve.Trunnion iraboneka kubunini bwose no mubyiciro byose byingutu ariko nibyinshi mubunini bunini hamwe nubushyuhe bwo hejuru
Ibyingenzi byingenzi bya NORTECH Trunnion yashyizwe kumupira wumupira
1.Guhagarika kabiri no kuva amaraso (DBB)
Iyo valve ifunze hanyuma umwobo wo hagati ugasigara unyuze mumashanyarazi asohoka, imyanya yo hejuru no kumanuka izahagarara yigenga.Ikindi gikorwa cyibikoresho bisohora ni uko intebe ya valve ishobora kugenzurwa niba hari ibimeneka mugihe cyizamini.Byongeye kandi, kubitsa imbere mumubiri birashobora gukaraba hifashishijwe igikoresho gisohora.igikoresho gisohora cyagenewe kugabanya ibyangiritse ku ntebe n’imyanda iri hagati.
2.Koresha Torque ikora
Umuyoboro wa trunnion umupira wa valve ukoresha imiterere yumupira wa trunnion hamwe nintebe ireremba ya valve, kugirango ugere kumurongo muto munsi yigitutu cyibikorwa.Ikoresha kwisiga PTFE hamwe nicyuma cyo kunyerera kugirango igabanye coefficient de fraisse kugeza hasi cyane ifatanije nuburemere bwinshi nigiti kinini.
3.Ibikoresho byihutirwa
Imipira yumupira ifite diameter irenze cyangwa ingana na 6 '(DN150) byose byakozwe hamwe nibikoresho byo gutera inshinge kumutwe no ku ntebe.Iyo impeta yintebe cyangwa uruti O impeta yangiritse kubera impanuka, kashe ihuye nayo irashobora guterwa nigikoresho cyo gutera kashe kugirango wirinde kumeneka hagati yimpeta no kuruti.Iyo bibaye ngombwa, sisitemu yo gufunga ifasha irashobora gukoreshwa mugukaraba no gusiga intebe kugirango isuku yayo.
Igikoresho cyo gutera inshinge
4.Ibishushanyo mbonera byubaka
Mugihe habaye umuriro mugihe cyo gukoresha valve, impeta yintebe, stem O impeta na flange yo hagati O impeta ikozwe muri PTFE, reberi yibindi bikoresho bitari ibyuma bizangirika cyangwa byangiritse mubushyuhe bwinshi. Umuvuduko wikigereranyo, umupira valve izasunika uwagumanye intebe byihuse yerekeza kumupira kugirango impeta yicyuma ihure numupira hanyuma ikore icyuma gifasha muburyo bwo gufunga ibyuma, bishobora kugenzura neza imyanda yamenetse. 607, API 6FA, BS 6755 nibindi bipimo.
5. Imiterere ya Anti-static
Umupira wumupira wakozwe muburyo bwa anti-static kandi ufata igikoresho cyo gusohora amashanyarazi gihamye kugirango ugire umuyoboro uhagaze hagati yumupira numubiri unyuze muruti, kugirango usohore amashanyarazi ahamye yakozwe kubera guterana amagambo mugihe cyo gufungura no gufunga umupira nintebe unyuze mumuyoboro, wirinda umuriro wibisasu bishobora guterwa nikirere gihamye no kurinda umutekano wa sisitemu.
6.Icyicaro cyizewe cyo gufunga intebe
Gufunga intebe bigerwaho hifashishijwe ibyuma bibiri bireremba hejuru, Bashobora kureremba hejuru kugirango bahagarike amazi, harimo gufunga umupira no gufunga umubiri. Umuvuduko muke wicyicaro cyintebe ya valve bigaragazwa nimpeshyi yabanje gukomera. Byongeye kandi, ingaruka ya piston yintebe ya valve yateguwe neza, itahura kashe yumuvuduko mwinshi hamwe nigitutu cyikigereranyo ubwacyo.Uburyo bubiri bukurikira bwo gufunga imipira burashobora kugerwaho.
7.Kidodo kimwe
.Nkuko isoko yigenga yapakiye hejuru no kumanura intebe zifunguye zikoreshwa, umuvuduko ukabije imbere mu cyuho cya valve urashobora gutsinda ingaruka zo gukomera kwimpeshyi, kugirango intebe irekurwe mumupira kandi ibone kugabanuka kwumuvuduko ugana igice cyo hepfo. .Uruhande rwo hejuru: Iyo intebe igenda yerekeza kumurongo, igitutu "P" cyashyizwe kumurongo wo hejuru (inlet) gitanga imbaraga zinyuranye kuri A1, Nkuko A2 iri hejuru ya A1, A2-A1 = B1, imbaraga kuri B1 izasunika intebe kumupira kandi itahure neza gufunga igice cyo hejuru
Uruhande rwo hepfo: Umuvuduko “Pb” imbere muri valve Cavity wiyongereye, imbaraga zikoreshwa kuri A3 zirenze iziri kuri A4.Nka A3-A4 = B2, itandukaniro ryumuvuduko kuri B2 rizatsinda imbaraga zimpeshyi kugirango intebe irekurwe mumupira kandi itahure kugabanuka k'umuvuduko wa cavite ya valve kugeza igice cyo hepfo nyuma, intebe numupira bizongera gufungwa mugihe cyimpeshyi. .
8.Gufunga kabiri (piston ebyiri)
Umuyoboro wa trunnion umupira urashobora gushushanywa hamwe nuburyo bubiri bwo gufunga mbere na nyuma yumupira kubintu bimwe byihariye bya serivisi nibisabwa kubakoresha.Ifite piston ebyiri.Mugihe gisanzwe, valve isanzwe ifunga kashe yibanze.Iyo intebe yambere idufunze yangiritse kandi igatera kumeneka, intebe ya kabiri irashobora gukina umurimo wo gufunga no kuzamura kwizerwa.intebe ifata imiterere ihuriweho. Ikidodo cyibanze nicyuma kashe yicyuma.Ikimenyetso cya kabiri ni fluorine reberi O impeta ishobora kwemeza ko umupira wumupira ushobora kugera kumurongo wa bubble.Iyo itandukaniro ryumuvuduko riri hasi cyane, intebe yo gufunga izakanda umupira unyuze mubikorwa byimpeshyi kugirango umenye kashe yibanze.Iyo itandukaniro ryumuvuduko rizamutse, imbaraga zo gufunga intebe numubiri biziyongera bikwiranye no gufunga cyane intebe numupira kandi bigakora neza.
Ikidodo cyibanze: Hejuru.
Iyo itandukanyirizo ryumuvuduko riri hasi cyangwa ntihabeho itandukaniro ryumuvuduko, intebe ireremba izagenda yerekeje kumurongo wa valve munsi yimpeshyi hanyuma isunike intebe yerekeza kumupira kugirango ikomeze gufunga neza.Iyo intebe ya valve irenze imbaraga zashyizwe mukarere A1, A2- A1 = B1.Nuko rero, imbaraga muri B1 zizasunika intebe yerekeza kumupira kandi zimenye gufunga neza igice cyo hejuru.
Ikimenyetso cya kabiri: Hasi.
Iyo itandukanyirizo ryumuvuduko riri hasi cyangwa ntihabeho itandukaniro ryumuvuduko, intebe ireremba izagenda yerekeje kumurongo kuri valve munsi yigikorwa cyimpeshyi hanyuma isunike intebe yerekeza kumupira kugirango ikomeze gufunga neza.Iyo umuvuduko wa valve cavity P wiyongereye, imbaraga zashyizwe kumwanya A4 wintebe ya valve hejuru kurenza imbaraga zashyizwe mukarere A3, A4- A3 = B1.Nuko rero, imbaraga kuri B1 zizasunika intebe yerekeza kumupira kandi ibimenye gufunga neza igice cyo hejuru.
9.Ibikoresho byo gutabara bifite umutekano
Nkuko umupira wumupira wateguwe hamwe na kashe yambere yambere niyisumbuye ifite kashe ya piston inshuro ebyiri, kandi cavit yo hagati ntishobora kubona imbaraga zo kugabanya umuvuduko ukabije, valve yubutabazi bwumutekano igomba gushyirwa kumubiri kugirango hirindwe ingaruka ziterwa n’umuvuduko ukabije. imbere mu cyuho cya valve gishobora kubaho kubera kwaguka k'ubushyuhe bwo hagati. Ihuza rya valve yubutabazi bwumutekano muri rusange NPT 1/2.Indi ngingo igomba kwitonderwa ni uko uburyo bwo gutabara umutekano bwasohotse mu kirere.Mugihe bidashobotse gusohoka mu kirere bitemewe, turasaba ko umupira wumupira ufite imiterere yihariye yo kugabanya umuvuduko ukabije werekeza kumugezi wo hejuru ugomba gukoreshwa. Reba ibikurikira kugirango ubone ibisobanuro birambuye.Nyamuneka iyerekane murutonde niba udakeneye valve yubutabazi bwumutekano cyangwa niba ushaka gukoresha umupira wumupira hamwe nuburyo bwihariye bwo kugabanya umuvuduko ukabije werekeza kumugezi wo hejuru.
10.Imiterere yihariye yubutabazi bwihuse bwumugezi wo hejuru
Nkuko umupira wumupira wateguwe hamwe na kashe yambere yambere niyisumbuye ifite kashe ya piston inshuro ebyiri, kandi umwobo wo hagati ntushobora kubona umuvuduko ukabije wumuvuduko, imipira yumupira ith imiterere yihariye irasabwa kuzuza ibisabwa kugirango ubutabazi bwihuse kandi ntihabeho umwanda ku bidukikije.Mu miterere, umugezi wo hejuru ufata kashe yibanze naho umugezi wo hasi ugafata kashe yambere na kabiri Iyo umupira wumupira ufunze, umuvuduko uri mu cyuho cya valve urashobora kubona imbaraga zumuvuduko ukabije kumugezi wo hejuru, kugirango wirinde akaga gaterwa numuvuduko wa cavit.Iyo intebe yambere yangiritse kandi igatemba, intebe ya kabiri irashobora kandi gukina umurimo wo gufunga.Ariko hazitabwaho byumwihariko icyerekezo cyerekezo cyumupira wumupira.Mu gihe cyo kwishyiriraho. Ntukereke hejuru kandi icyerekezo cyo hepfo. Reba ibishushanyo bikurikira kugirango ushireho ihame rya valve hamwe nuburyo bwihariye
Igishushanyo mbonera cyo gushushanya umupira wa valve hejuru no gufunga kashe
Gushushanya ihame ryumupira wa valve cavity kugabanuka kumugezi wo hejuru no kumanika kumugezi
11.Gusohora igihamya gihamye
Uruti rufata ibyemezo byerekana ibimenyetso. Uruti rwashizweho nintambwe munsi yacyo kugirango hamwe nu mwanya wo gupfukirana impera yo hejuru hamwe na screw, uruti ntiruzatwarwa nuburyo nubwo haba hari umuvuduko udasanzwe wiyongera. Umuyoboro.
Kurandura igihamya gihamye
12. Kurwanya Ruswa no Kurwanya Stress Kurwanya
Amafaranga amwe yo kwangirika asigaye kubwububiko bwumubiri.
Uruti rw'icyuma cya karubone, uruziga ruhamye, umupira, intebe n'impeta y'intebe bikorerwa plaque ya nikel ukurikije ASTM B733 na B656. Byongeye kandi, ibikoresho bitandukanye birwanya ruswa birahari kubakoresha kugirango bahitemo. Ukurikije ibyo abakiriya bakeneye, ibikoresho bya valve birashobora gutoranywa ukurikije NACE MR 0175 / ISO 15156 cyangwa NACE MR 0103, kandi kugenzura ubuziranenge no kugenzura ubuziranenge bigomba gukorwa mugihe cyinganda kugirango byuzuze ibisabwa mubipimo kandi byujuje ibisabwa na serivise mubidukikije bya sulfuru.
13.Uruti rwagutse
Kubijyanye na valve yashyizwemo, uruti rwagutse rushobora gutangwa mugihe hakenewe ibikorwa byubutaka.Uruti rwagutse rugizwe nigiti, inshinge zo guteramo kashe, hamwe na valve yamazi ashobora kwagurwa hejuru kugirango byoroherezwe gukora.Abakoresha bagomba kwerekana kwaguka kurwego rwibisabwa hamwe nuburebure mugihe batumije.Kumupira wumupira utwarwa nu mashanyarazi, pneumatike na pneumatike - hydraulic actuator, uburebure bwikigero cyagutse bugomba kuva hagati yumuyoboro kugera hejuru.
Igishushanyo mbonera cyo kwagura uruti
Ibisobanuro bya NORTECH Trunnion yashyizwe kumupira wumupira
Trunnion Ball Valve Tekinike Ibisobanuro
| Diameter | 2 ”-56” (DN50-DN1400) |
| Ubwoko bwihuza | RF / BW / RTJ |
| Igishushanyo mbonera | API 6D / ASME B16.34 / API608 / MSS SP-72 umupira wamaguru |
| Ibikoresho byumubiri | Shira ibyuma / Ibyuma byahimbwe / Shira ibyuma bidafite ingese / Ibyuma bidafite ingese |
| Ibikoresho byumupira | A105 + ENP / F304 / F316 / F304L / F316L |
| Ibyicaro | PTFE / PPL / NYLON / PEEK |
| Ubushyuhe bwo gukora | Kugera kuri 120 ° C kuri PTFE |
|
| Kugera kuri 250 ° C kuri PPL / PEEK |
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| Kugera kuri 80 ° C kuri NYLON |
| Impera ya flange | ASME B16.5 RF / RTJ |
| BW iherezo | ASME B 16.25 |
| Imbonankubone | ASME B 16.10 |
| Umuvuduko ukabije | ASME B 16.34 |
| Umuriro utekanye & anti-static | API 607 / API 6FA |
| Igipimo ngenderwaho | API598 / EN12266 / ISO5208 |
| Icyemezo cyo kwerekana | ATEX |
| Ubwoko bw'imikorere | Intoki ya garebox / Pneumatic actuator / Amashanyarazi |
• ISO 5211 yo gushiraho imashini ihuza ubwoko butandukanye bwimikorere;
• imiterere yoroshye, kashe yizewe no kuyitaho byoroshye.
• igishushanyo mbonera cyo kurwanya umuriro.
• Icyemezo cya ATEX kubimenyetso biturika.
Kwerekana ibicuruzwa:
Gukoresha NORTECH Trunnion yashyizwe kumupira wumupira
Ubu bwokoTrunnion Yashizwe Kumupiraikoreshwa cyane muri sisitemu yo gukoresha, gutunganya no gutwara ibintu bya peteroli, gaze na minerval.Irashobora kandi gukoreshwa mu gukora ibikomoka ku miti, imiti;sisitemu yo kubyaza ingufu z'amashanyarazi, ingufu z'amashanyarazi n'ingufu za kirimbuzi;sisitemu yo kumena,
