Mapangidwe a valve
Kusindikiza kwa valve kumatanthawuza kuthekera kwa gawo lililonse losindikiza la valavu kuti ateteze kutayikira kwa sing'anga, yomwe ndi yofunika kwambiri paukadaulo waukadaulo wa valavu.Pali magawo atatu osindikizira a valve: kukhudzana pakati pa magawo otsegulira ndi kutseka ndi malo awiri osindikizira a mpando wa valve;mgwirizano pakati pa kulongedza ndi tsinde valavu ndi stuffing bokosi;kugwirizana pakati pa thupi la valve ndi chivundikiro cha valve.Kutuluka mu gawo lakale kumatchedwa kutayikira kwamkati, komwe kumatchedwa kutsekedwa kwa lax, zomwe zidzakhudza kuthekera kwa valve kudula pakati.Kwa ma valve otseka, kutulutsa kwamkati sikuloledwa.Kutuluka m'malo awiri omaliza kumatchedwa kutuluka kwakunja, ndiko kuti, kutuluka kwapakati kuchokera mkati mwa valve kupita kunja kwa valve.Kutayikira kwakunja kungayambitse kuwonongeka kwa zinthu, kuwononga chilengedwe, komanso kuyambitsa ngozi pakagwa zoopsa kwambiri.Kwa media yoyaka, yophulika, yapoizoni kapena yotulutsa ma radio, kutayikira sikuloledwa, kotero valavu iyenera kukhala ndi ntchito yosindikiza yodalirika.

Mavavu Gulu la Catalog
1. Kutsegula ndi kutseka gawo laMpira wa Brass Valve FNPTndi gawo, lomwe limayendetsedwa ndi tsinde la valavu ndikuzungulira 90 ° mozungulira valavu ya mpira kuti mutsegule kapena kutseka.Itha kugwiritsidwanso ntchito pakuwongolera ndi kuwongolera madzimadzi.Amagwiritsidwa ntchito kwambiri podula, kugawa ndikusintha njira yoyendetsera sing'anga mu payipi.Zili ndi ntchito yabwino yosindikiza, ntchito yabwino, kutsegula ndi kutseka mofulumira, kapangidwe kosavuta, voliyumu yaying'ono, kukana kutsika, kulemera kochepa, ndi zina zotero.

2. Kutsegula ndi kutseka kwa valve ya chipata ndi chipata.Mayendedwe a chipata ndi perpendicular kwa malangizo a madzimadzi.Valve yachipata imatha kutsegulidwa kwathunthu ndikutsekedwa kwathunthu, ndipo singasinthidwe kapena kugwedezeka.Amagwiritsidwa ntchito kwambiri podula sing'anga mu payipi.Imatha kuyenda mbali iliyonse mbali zonse ziwiri.Ndiosavuta kukhazikitsa, yosavuta kugwiritsa ntchito, yosalala mumsewu, yaying'ono mumayendedwe othamanga komanso yosavuta kupanga.

3. Kutsegula ndi kutseka kwa valve ya butterfly ndi mbale ya butterfly, yomwe imayendetsedwa ndi tsinde la valve ndipo imazungulira 90 ° kuzungulira chigawo chake mu thupi la valve, kuti akwaniritse cholinga chotsegula ndi kutseka kapena kusintha.Amagwiritsidwa ntchito kwambiri podula sing'anga mu payipi.Zili ndi makhalidwe a dongosolo losavuta, ntchito yosinthika, kusintha kwachangu, kukula kochepa, kamangidwe kakang'ono, kukana kochepa komanso kulemera kochepa.

4. Zigawo zotsegula ndi kutseka za globe ndi ma valavu ooneka ngati pulagi.Malo osindikizira ndi ophwanyika kapena ozungulira.Disiki ya valve imayenda motsatira mzere wapakati wa mpando wa valve kuti ikwaniritse kutsegula ndi kutseka.Vavu yapadziko lonse lapansi imatha kutsegulidwa kwathunthu ndikutsekedwa.Zonse zatsekedwa, sizingasinthidwe ndikugwedezeka.Amagwiritsidwa ntchito kwambiri podula sing'anga mu payipi.Lili ndi makhalidwe a dongosolo losavuta, kuyika kosavuta, ntchito yabwino, ndime yosalala, kukana kwazing'ono komanso kuphweka.

5. Valve yowunikira imatanthawuza valavu yomwe imatsegula ndi kutseka phokoso la valve podalira kutuluka kwa sing'anga yokha kuti iteteze kubwerera kwa sing'anga, yomwe imatchedwanso check valve, valve ya njira imodzi, reverse flow valve, ndi kumbuyo. valve pressure.Valve yowunikira ndi valve yodziwikiratu yomwe ntchito yake yayikulu ndikuletsa kubweza kwa sing'anga, kuzungulira kwapampopi ndi mota yoyendetsa, komanso kutulutsa sing'anga mumtsuko.

6. Valve yowongolera, yomwe imadziwikanso kuti valavu yolamulira, m'munda wa 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 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 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 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 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 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 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. , kutentha, mlingo wamadzimadzi, etc. control element.Nthawi zambiri amapangidwa ndi ma actuators ndi ma valve, omwe amatha kugawidwa kukhala ma valve owongolera ma pneumatic, ma valve owongolera magetsi, ndi ma valve odziyendetsa okha.

7. Valve ya Solenoid imagwiritsidwa ntchito limodzi ndi coil electromagnetic ndi valavu yowongoka kapena yamitundu yambiri.Itha kugawidwa m'mitundu iwiri: yotseguka komanso yotsekedwa.Amagwiritsidwa ntchito kuwongolera chosinthira kapena kusintha njira yoyendetsera sing'anga kudzera pamagetsi a AC220V kapena DC24, omwe ndi maziko amadzimadzi amadzimadzi.Kusankhidwa kwa zigawo ndi ma valve solenoid ayenera choyamba kutsatira mfundo zinayi za chitetezo, kudalirika, kugwiritsidwa ntchito ndi chuma.

8. Magawo otsegula ndi otseka a valve otetezera ali mu chikhalidwe chotsekedwa kawirikawiri pansi pa mphamvu ya kunja.Pamene kupanikizika kwa sing'anga mu zida kapena payipi ikukwera pamwamba pa mtengo wotchulidwa, kupanikizika kwapakati pa payipi kapena zipangizo kumalepheretsedwa ndi kutulutsa sing'anga kupita kunja kwa dongosolo kuti ateteze kupanikizika kwa sing'anga mu payipi kapena zipangizo kuchokera. kupitirira mtengo wotchulidwa.Vavu yapadera yokhala ndi mtengo wodziwika.Ma valve oteteza chitetezo ali m'gulu la ma valve odzichitira okha ndipo amagwiritsidwa ntchito makamaka poteteza ma boilers, zotengera zokakamiza ndi mapaipi.

9. Valavu ya singano ndi gawo lofunika kwambiri la chipangizo choyezera mapaipi.Ndi valve yomwe imatha kusintha molondola ndikudula madzi.Pakatikati pa valve ndi chulu chakuthwa kwambiri, chomwe chimagwiritsidwa ntchito poyenda pang'ono.Mpweya wothamanga kwambiri kapena wamadzimadzi, kapangidwe kake ndi kofanana ndi valavu yapadziko lonse lapansi, ndipo ntchito yake ndikutsegula kapena kudula njira yodutsa mapaipi.

10. Valve ya Trap (Trap Valve), yomwe imadziwikanso kuti trap, yomwe imadziwikanso kuti drain valve, ndi chinthu chopulumutsa mphamvu chomwe chimatulutsa madzi osungunuka, mpweya ndi mpweya wa carbon dioxide mu mpweya wa nthunzi mwamsanga.Kusankha msampha woyenera kumapangitsa kuti zida zotenthetsera nthunzi zikhale zogwira ntchito kwambiri.Kuti mukwaniritse zotsatira zabwino, ndikofunikira kumvetsetsa bwino momwe magwiridwe antchito amagwirira ntchito komanso mawonekedwe amitundu yosiyanasiyana yamisampha.

11. Pulagi valve (Pulagi Valve) kutsegula ndi kutseka gawo ndi pulagi thupi.Pozungulira madigiri a 90, doko la tchanelo pa pulagi ya valavu limalumikizidwa kapena kupatulidwa ndi doko la mayendedwe pa thupi la valavu kuti muzindikire kutseguka kapena kutseka kwa valve.Mawonekedwe a pulagi ya valve akhoza kukhala cylindrical kapena conical.Mu pulagi ya valavu ya cylindrical, ndimeyi nthawi zambiri imakhala yamakona anayi, pomwe mu pulagi ya conical valve, ndimeyi ndi trapezoidal.Ndiwoyenera kuzimitsa ndi pakatikati komanso panjira zopatutsira.

12. Vavu ya Diaphragm ndi valavu ya globe yomwe imagwiritsa ntchito diaphragm ngati membala wotsegula ndi wotseka kuti atseke njira yothamanga, kudula madzimadzi, ndikulekanitsa mkati mwa thupi la valve kuchokera mkati mwa chivundikiro cha valve.Ndi mtundu wapadera wa valve yotseka.Mbali yake yotsegula ndi yotseka ndi diaphragm yopangidwa ndi zinthu zofewa, zomwe zimalekanitsa mkati mwa thupi la valve kuchokera mkati mwa chivundikiro cha valve ndi zigawo zoyendetsa.Panopa amagwiritsidwa ntchito kwambiri m’madera osiyanasiyana.Mavavu a diaphragm omwe amagwiritsidwa ntchito kawirikawiri amaphatikizapo ma valve a diaphragm okhala ndi mphira, ma valve a diaphragm okhala ndi fluorine, ma valve a diaphragm opanda mzere, ndi ma valve a pulasitiki a diaphragm.

13. Valve yotulutsa imagwiritsidwa ntchito makamaka pakutulutsa pansi, kutulutsa, sampuli komanso palibe ntchito yotseka zone yakufa ya reactors, matanki osungira ndi zida zina.Chovala chapansi cha valavu chimawotchedwa pansi pa thanki yosungiramo zinthu ndi zotengera zina, motero kuchotsa chotsalira cha sing'anga ya ndondomeko nthawi zambiri pamtunda wa valve.Malingana ndi zosowa zenizeni za valve yotulutsa, mawonekedwe otulutsa amapangidwa kuti azigwira ntchito m'njira ziwiri: kukweza ndi kutsika.

14. Valve ya Exhaust imagwiritsidwa ntchito m'mapaipi amadzimadzi ngati ntchito yotulutsa mpweya.Panthawi yoperekera madzi, mpweya umatulutsidwa mosalekeza m'madzi kuti ukhale thumba la mpweya, zomwe zimapangitsa kuti zikhale zovuta kupereka madzi.Mpweyawo ukasefukira, mpweyawo udzakwera paipi ndipo pamapeto pake udzasonkhana pamalo okwera kwambiri.Panthawiyi, valavu yotulutsa mpweya imayamba kugwira ntchito ndikutulutsa mpweya kudzera muzitsulo zoyandama za mpira.

15. Breathing Valve ndi mankhwala otetezeka komanso opulumutsa mphamvu omwe amagwiritsidwa ntchito poyendetsa mpweya wa thanki yosungirako ndikuchepetsa kuphulika kwapakati.Mfundoyi ndikugwiritsa ntchito kulemera kwa diski yabwino ndi yoipa ya valve kuti muzitha kuyendetsa bwino kutulutsa mpweya wabwino komanso kupanikizika koipa kwa thanki yosungirako;Kupanikizika mu thanki sikudzapitirirabe kutsika kapena kuwuka, kotero kuti mpweya wa mpweya mkati ndi kunja kwa thanki ukhale wokwanira, womwe ndi chipangizo chotetezera kuteteza thanki yosungirako.

16. Vavu yasefa ndi chida chofunikira kwambiri papaipi yapakatikati yotumizira.Pakakhala zonyansa zambiri mkatikati, zomwe zingakhudze magwiridwe antchito a zida, kukula kwa ma mesh kwa sefayi kumasankhidwa molingana ndi makulidwe a zonyansa.Ukonde umasefa zonyansa kuti zitsimikizire kuti zida zam'mbuyo zimagwira ntchito bwino.Kuyeretsa kumafunika, ingotulutsani katiriji yochotsamo ndikuyiyikanso mukamaliza kuyeretsa.Choncho, ndi yabwino kwambiri kugwiritsa ntchito ndi kusamalira.

17. Flame Arrester ndi chipangizo chotetezera chomwe chimagwiritsidwa ntchito kuteteza kufalikira kwa malawi a mpweya woyaka moto ndi nthunzi zamadzimadzi zoyaka.Zomwe zimayikidwa mu payipi yonyamulira gasi woyaka kapena pa thanki yolowera mpweya, chipangizo chomwe chimalepheretsa kufalikira kwa lawi (kuphulika kapena kuphulika) kuti lisadutse chimapangidwa ndi chotchinga moto, chipolopolo chomangira moto ndi zina.

18.Vavu ya angle F1960PEX x Kuponderezedwa Molunjikaamagwiritsidwa ntchito kwambiri poyambira pafupipafupi.Ili ndi mawonekedwe a kuyankha tcheru ndi kuchitapo kanthu kolondola.Mukagwiritsidwa ntchito ndi valavu ya solenoid, gasi ndi kutuluka kwamadzimadzi kumatha kuyendetsedwa molondola ndi chibayo.Zolondola kutentha kulamulira, kudontha madzi ndi zofunika zina chingapezeke.Amagwiritsidwa ntchito kwambiri m'makampani opanga makina kuti aziwongolera madzi amadzimadzi, mafuta, mpweya, nthunzi, madzi, gasi, ndi zina. Ubwino wogwiritsa ntchito bwino, osasamalira komanso moyo wautali.

19. Balance Valve (Balance Valve) Pali kusiyana kwakukulu kwa kuthamanga kapena kusiyana kwa kutuluka mu gawo lililonse la payipi kapena chidebe.Pofuna kuchepetsa kapena kuchepetsa kusiyana kwake, valavu yoyezera imayikidwa pakati pa mapaipi ogwirizana kapena zitsulo kuti zisinthe Kuthamanga kwapakati pa mbali zonse ziwiri, kapena kusinthasintha kwa kayendedwe ka njira yopatukana, ndi ntchito yapadera ya valve.

20. Vavu yopukutira imasinthidwa kuchokera pachipata.Imagwiritsa ntchito giya kutembenuza madigiri 90 kuyendetsa tsinde la valve kuti likweze kuti likwaniritse cholinga chotsegula ndi kutseka.Valve yachimbudzi si yosavuta komanso yabwino pakusindikiza, komanso kukula kwake kochepa, kulemera kwake, kutsika kwa zinthu zakuthupi, kakulidwe kakang'ono kakuyika, makamaka kakang'ono pakuyendetsa torque, yosavuta kugwiritsa ntchito, yosavuta kutsegula ndi kutseka msanga.

21. Sludge Discharge Valve ndi valavu yamtundu wa globe yokhala ndi hydraulic source kapena pneumatic source ngati actuator.Nthawi zambiri imayikidwa m'mizere pakhoma lakunja la pansi pa thanki ya sedimentation kuchotsa zinyalala ndi dothi pansi pa thanki.Wokhala ndi valavu yamanja yamanja kapena valavu ya solenoid, chosinthira chamatope chamatope chimatha kuwongoleredwa patali.

22. Valavu yodulidwa ndi mtundu wa actuator mu automation system, yomwe imapangidwa ndi multi-spring pneumatic membrane actuator kapena choyandama pisitoni actuator ndi valavu yowongolera.Landirani chizindikiro cha chida chowongolera, ndikuwongolera kudula, kulumikizana kapena kusinthana kwamadzimadzi mu payipi.Lili ndi makhalidwe a dongosolo losavuta, kuyankha tcheru ndi zochita zodalirika.

23. Valavu yochepetsera ndi valavu yomwe imachepetsa mphamvu yolowera kumalo enaake ofunikira kuti atuluke pogwiritsa ntchito kusintha, ndipo amadalira mphamvu ya sing'anga yokhayo kuti mphamvu yotuluka ikhale yokhazikika.Kuchokera pamalingaliro a makina amadzimadzi, valavu yochepetsera mphamvu ndi chinthu chogwedeza chomwe kukana kwake kungasinthidwe, ndiko kuti, mwa kusintha malo otsekemera, kuthamanga kwa magazi ndi mphamvu ya kinetic yamadzimadzi imasinthidwa, zomwe zimapangitsa kuti pakhale kupanikizika kosiyana. zotayika, kuti akwaniritse cholinga cha decompression.

24. Valavu ya pinch, yomwe imadziwikanso kuti pinch valve, air bag valve, hoop break valve, imapangidwa ndi chitsulo chapamwamba ndi chapansi, zitsulo zotayidwa, zitsulo zosapanga dzimbiri, thupi la valve, manja a chubu, chipata chachikulu ndi chaching'ono cha valve, pamwamba ndi pansi. zolemba zowongolera ndi magawo ena.Pamene handwheel imatembenuzidwa mozungulira, valavu zazikulu ndi zazing'ono zimayambira nthawi imodzi zimayendetsa mbale zapamwamba ndi zapansi, kuponderezana ndi manja, ndi kutseka, ndi mosemphanitsa.

25. Plunger Valve (Plunger Valve) Plunger valve imapangidwa ndi thupi la valve, chivundikiro cha valve, tsinde la valve, plunger, chimango cha dzenje, mphete yosindikizira, gudumu lamanja ndi mbali zina.Ndodo ya valve imayendetsa plunger kuti ibwezere mmwamba ndi pansi pakati pa dzenje.Kusuntha kuti mutsirize ntchito zotsegulira ndi kutseka za valve.Mphete yosindikiza imatenga mtundu watsopano wa zinthu zopanda poizoni zosindikizira zomwe zimakhala zolimba kwambiri komanso kukana kuvala kwambiri, kotero kuti kusindikiza kumakhala kodalirika komanso kolimba.Chifukwa chake, moyo wautumiki wa valavu ya plunger ukuwonjezeka.

26. Valve yapansi imakhala ndi thupi la valve, valve disc, ndodo ya pistoni, chivundikiro cha valve, ndime yoyika ndi mbali zina.Onani chithunzi pansipa kuti mudziwe zambiri.Musanayambe mpope, lembani chitoliro choyamwa ndi madzi, kuti pampu ikhale ndi kuyamwa kokwanira, kuyamwa madzi mu valavu, kutsegula valavu ya pistoni, kuti mugwire ntchito yoperekera madzi.Pampu ikayimitsidwa, valavu ya valve imatsekedwa pansi pa mphamvu ya hydraulic ndi mphamvu yake yokoka., poletsa madziwo kubwerera kutsogolo kwa mpope.

27. Galasi loyang'ana ndi chimodzi mwazinthu zazikulu pa chipangizo cha pipeline cha mafakitale.Paipi yamafuta, mankhwala, mankhwala, chakudya ndi zida zina zopangira mafakitale, galasi loyang'ana limatha kuwona momwe madzi, gasi, nthunzi, nthunzi ndi zinthu zina zimayendera nthawi iliyonse.Kuyang'anira kupanga ndikupewa ngozi pakupanga.

28. Flange imatchedwanso flange flange kapena flange.Flanges ndi magawo olumikizana pakati pa ma shafts ndipo amagwiritsidwa ntchito polumikizana pakati pa malekezero a chitoliro;Amagwiritsidwanso ntchito ngati ma flanges pazolowera ndi kutulutsa kwa zida zolumikizira zida ziwiri.

29. Chovala chowongolera ma hydraulic ndi valavu yomwe imatsegula, kutseka ndikusintha kupanikizika kwa sing'anga yamapaipi ngati mphamvu yoyendetsa.Amakhala ndi valavu yayikulu ndi ma conduits omata, ma valve a singano, ma valve a mpira ndi ma gauge okakamiza, etc. Malinga ndi cholinga chogwiritsidwa ntchito ndi malo osiyanasiyana ogwira ntchito, amatha kusinthidwa kukhala valavu yoyandama yakutali, valavu yochepetsera kuthamanga, cheke chotseka pang'onopang'ono. valve, control control., valavu yochepetsera kuthamanga, valavu yoyendetsera magetsi ya hydraulic, valve yotseka mwadzidzidzi, ndi zina zotero.