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Opanga Plug Valves

Magawo a VALVE

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sales@tycovalve.com+ 86-15961836110108 Meiyu Road, Xinwu District, Wuxi, China

Gawo lotsegula ndi lotseka la valavu ya pulagi ndi silinda yokhala ndi dzenje lomwe limazungulira mozungulira kumtunda wa njira kuti mutsegule ndi kutseka njira.

ASIAV Plug Valves Series

Mavavu a pulagi ndi valavu yozungulira ngati membala wotseka kapena plunger, yomwe imatha kutsegulidwa kapena kutsekedwa pozungulira madigiri 90 kuti ilumikizane kapena kulekanitsa doko lanjira pa pulagi ya valavu ndi doko lanjira pagulu la valve.

Pulagi yake ya valve imatha kukhala yozungulira kapena yowoneka bwino. Mu pulagi ya cylindrical valve, ndimeyi imakhala yamakona anayi; Mukakhala mu pulagi ya conical valve, njirayo ndi trapezoidal. Maonekedwe awa amapangitsa kapangidwe ka valavu ya pulagi kukhala yopepuka. Ndiwoyenera kwambiri kudula ndi kulumikiza sing'anga ndi shunting, koma nthawi zina itha kugwiritsidwanso ntchito kugwedeza molingana ndi zomwe zimagwira ntchito komanso kukana kukokoloka kwa malo osindikiza.

Valve ya pulagi ndikutsegula mwachangu ndikutseka kudzera pa valve. Popeza kuyenda pakati pa malo osindikizira ozungulira kumakhala ndi zotsatira zopukuta, ndipo kukhudzana ndi sing'anga yothamanga kumatha kupewedwa kwathunthu pamene kutsegulidwa kwathunthu, kungagwiritsidwe ntchito pa sing'anga ndi tinthu tating'onoting'ono. Chinthu china chofunika kwambiri ndi chakuti ndizosavuta kugwirizanitsa ndi mawonekedwe a njira zambiri, kuti valavu imodzi ipeze njira ziwiri, zitatu, kapena zinayi zosiyana. Izi zitha kufewetsa kapangidwe ka mapaipi, kuchepetsa kugwiritsa ntchito mavavu ndi zolumikizira zina zofunika pazida.

mfundo yogwira ntchito

Vavu yokhala ndi pulagi thupi lokhala ndi bowo ngati cholumikizira. Thupi la pulagi limazungulira ndi [2] ndodo ya valve kuti izindikire kutsegulira ndi kutseka. Valve yaing'ono ya pulagi popanda kulongedza imatchedwanso "tambala". Thupi la pulagi la valavu ya pulagi nthawi zambiri ndi cone (kapena silinda), yomwe imagwirizana ndi dzenje lozungulira la thupi la valavu kupanga awiri osindikiza. Pulagi valve ndi imodzi mwama valve oyambirira omwe amagwiritsidwa ntchito, ndi mawonekedwe osavuta, kutsegula ndi kutseka mwamsanga, ndi kukana madzi ochepa. Ma valve wamba a pulagi amasindikizidwa ndi kukhudzana mwachindunji pakati pa pulasitiki yomalizidwa yachitsulo ndi thupi la valve, kotero kuti katundu wosindikiza ndi wosauka, mphamvu yotsegula ndi yotseka ndi yayikulu, ndipo ndi yosavuta kuvala. Nthawi zambiri, atha kugwiritsidwa ntchito pamagetsi otsika (osapitilira 1 MPa) ndi mainchesi ang'onoang'ono (osakwana 100 mm).

Malinga ndi mawonekedwe ake, atha kugawidwa m'mitundu inayi: valavu ya pulagi yokhazikika, valavu yodzisindikiza yokha, valavu yamapulagi ndi valavu yodzaza mafuta. Malinga ndi mawonekedwe a tchanelo, imatha kugawidwa m'mitundu itatu: valavu yowongoka, valavu yamapulagi anjira zitatu ndi valavu yamapulagi anayi. Palinso ma valve amtundu wa ferrule.

Mavavu a pulagi amagawidwa kukhala ma valve osindikizira osindikizira, ma valve opaka mafuta osindikizira olimba, ma valve a pulagi a poppet, ma valve a njira zitatu ndi anayi molingana ndi ntchito zawo.

Chisindikizo chofewa

Ma valve otsekemera osindikizira nthawi zambiri amagwiritsidwa ntchito m'malo ovuta monga zowononga, zapoizoni kwambiri komanso zowopsa kwambiri, pomwe kutayikira ndikoletsedwa, komanso komwe zida za valve sizingaipitsa zofalitsa. Thupi la valve likhoza kupangidwa ndi chitsulo cha carbon, alloy zitsulo ndi zitsulo zosapanga dzimbiri malinga ndi momwe zimagwirira ntchito.

Mafuta opaka chisindikizo cholimba

Mafuta afewetsedwa molimba chisindikizo pulagi mavavu akhoza kugawidwa mu ochiritsira mafuta afewetsedwa pulagi mavavu ndi kuthamanga bwino pulagi mavavu. Mafuta apadera opaka mafuta amabayidwa kuchokera pamwamba pa pulagi pakati pa bowo lopindika la thupi la valavu ndi thupi la pulagi kuti apange filimu yamafuta kuti achepetse kutsegula ndi kutseka kwa valavu ndikuwongolera magwiridwe antchito ndi moyo wautumiki. Kuthamanga kogwira ntchito kumatha kufika 64mpa, kutentha kwakukulu kogwira ntchito kumatha kufika madigiri 325, ndi m'mimba mwake kufika 600mm.

Mtundu wokweza

Pali mitundu yambiri yamapangidwe a matambala a poppet. Ma tambala a poppet amagawidwa kukhala chisindikizo chofewa ndi chosindikizira cholimba molingana ndi zinthu zomwe zili pamtunda wosindikiza. Mfundo yaikulu ndikupangitsa tambala kuwuka pamene atsegulidwa, ndiyeno mutembenuzire tambala 90 madigiri kuti mutsegule bwino valavu kuti muchepetse kukangana ndi kusindikiza pamwamba pa thupi la valve; Mukatseka valavu, tembenuzirani tambala madigiri 90 pamalo otsekedwa ndikutsitsa kuti agwirizane ndi malo osindikizira a thupi la valve kuti akwaniritse kusindikiza.

Tee ndi mtanda mtundu

Mavavu a pulagi a njira zitatu ndi zinayi ndi oyenera kusintha kayendedwe kapakati kapena kugawa sing'anga mu chipangizocho. Malinga ndi zofunikira zautumiki, chisindikizo chofewa kapena chisindikizo chofewa, chosindikizira cholimba cha poppet plug valve chingasankhidwe.

zopindulitsa

1. Valve ya pulagi imagwiritsidwa ntchito pafupipafupi, ndikutsegula ndi kutseka mwachangu komanso mopepuka.

2. Vavu ya pulagi imakhala ndi mphamvu zochepa zamadzimadzi.

3. Valve ya pulagi ndi yophweka mwadongosolo, yaying'ono mu voliyumu, yopepuka kulemera komanso yabwino kukonza.

4. Kuchita bwino kusindikiza.

5. Palibe malire ndi njira yoyika, ndipo kayendetsedwe ka kayendedwe ka sing'anga kungakhale kopanda malire.

6. Palibe kugwedezeka ndi phokoso lochepa.

njira

Pali mitundu yambiri. Chofala kudzera mumtundu chimagwiritsidwa ntchito kwambiri podula madzimadzi. Valovu ya pulagi ya njira zitatu ndi valavu ya pulagi ya njira zinayi imagwira ntchito pa valve yosinthira madzimadzi. Gawo lotsegula ndi lotseka ndi silinda yokhala ndi mabowo, yomwe imazungulira mozungulira mozungulira panjira, kuti akwaniritse cholinga chotsegula ndi kutseka njira.