Zigawo zazikulu za valavu ya pulasitiki ya diaphragm zimayambitsidwa mwatsatanetsatane. Valavu ya pulasitiki ya diaphragm imagwiritsidwa ntchito ndi mesons ndikuphatikizidwa mu kalozera woyendetsera kutentha pa / off valve

Zigawo zazikulu za valavu ya pulasitiki ya diaphragm zimayambitsidwa mwatsatanetsatane. Valavu ya pulasitiki ya diaphragm imagwiritsidwa ntchito ndi mesons ndikuphatikizidwa mu kalozera woyendetsera kutentha pa / off valve

Kuwongolera ma valve otomatiki sikuli kochulukirapo, ingoyikani kukakamiza kotsegulira kapena kuyitanitsa ndi kutumiza kunja kukakamiza kwamalonda musanatumize.

1. Vavu

Valavu yachitetezo isanakhazikitsidwe ndikugwiritsa ntchito iyenera kudutsa nkhonya, kuyesa kuthamanga kwa madzi, kuyika kupanikizika, ndipo madera ambiri a valve ayenera kudutsa ofesi yoyang'anira dera kuti ayese chitetezo chingagwiritsidwe ntchito. Ma valve otetezera nthunzi amagetsi, mwachitsanzo, ayenera kuyang'aniridwa pomwepo. Pomaliza kuyendera, payenera kukhala bungwe, kukonza kukonzekera pasadakhale, ndi kugawikana bwino kwa ntchito. Kutentha kwa kutentha pogwiritsa ntchito mita yokhazikika, mtengo wa yunifolomu ndi woletsedwa, uyenera kukhala wogwirizana ndi zomwe thiransifomayo ikupereka. Kuthamanga kwa torsion kasupe kumagwira ntchito gawo ndikugwiritsa ntchito mphamvu yogwira ntchito kuyenera kukhala kosasinthasintha, mtundu wa nyundo wolemera uyenera kusinthidwa mmwamba ndi pansi kuti ukhale wofanana, wokhazikika.

Pamene valavu ikugwiritsidwa ntchito kwa nthawi yayitali, woyendetsa weniweniyo ayenera kumvetsera mwapadera pakuwunika. Woyang'anira ayenera kudutsa pakhomo ndi kutuluka kwa valavu, kuyang'ana pamwamba pa valve, gwiritsani ntchito rocker kukweza valve ndi lever, kutsegula valve patali kwa nthawi, kukhetsa dothi, ndikuyang'ana kusinthasintha kwa ntchito ya valve.

2. Vavu yowongolera kuthamanga

Asanayambe kutsegula valavu yochepetsera kuthamanga, valavu yolowera kapena valavu iyenera kutsegulidwa kuti ayeretse payipi yonyansa. Paipi ikatsukidwa ndikukonzedwa, valavu yolowera iyenera kutsekedwa ndipo valavu yowongolera kuthamanga iyenera kutsegulidwa. Valavu yochepetsera mphamvu ya nthunzi pamaso pa valavu yokhala ndi msampha wa nthunzi, muyenera choyamba kutsegula, valavu yoyendetsa mphamvu ya micro pressure itatsegulidwanso pambuyo pa valavu yodula mwadzidzidzi, valve yoyendetsa kuthamanga pambuyo pa zui, valavu yodula mwadzidzidzi imatsegula musanayang'ane barometer mozungulira kale. ndipo pambuyo pa valavu yoyendetsera mphamvu, kuwongolera valavu yosinthira valavu, mutatha kupanga valavu yogwira ntchito yotsika mtengo, kenako imatsegulidwa pang'onopang'ono pambuyo pa valavu yotseka mwadzidzidzi, valavu yoyendetsa valve calibration pambuyo pa kukakamizidwa kwa ntchito, Mpaka ifike pamtengo wapatali, ndiye konzani zosintha zokhazikika ndikuphimba chipewa choteteza.

Ngati valavu yoyendetsera kupanikizika ndi yachilendo ndipo ikufunika kukonzedwa, valavu yolowera iyenera kutsegulidwa ndi kuchotsedwa musanatseke valve panthawi yomweyo. Valve yolowera iyenera kusinthidwa pamanja kotero kuti kutentha kwakukulu kwa kupanikizika kogwira ntchito pambuyo pa valavu yoyendetsera kupanikizika kumakhala pafupi ndi mtengo wokonzedweratu. Ndiye valavu yodula mwadzidzidzi pambuyo poti valavu yowongolera kuthamanga itatsekedwa ndipo valavu yowongolera kuthamanga imasinthidwa kapena kukonzedwa. Valavu yochepetsera kuthamanga imachotsedwa kapena kukonzedwa ndikubwezeretsedwanso kuti igwire ntchito.

3. Vavu yodula

Ma valve owunikira ayenera kugwiritsidwa ntchito kuti ateteze mphamvu yayikulu chifukwa cha kutsekedwa kwa ma valve komanso kupewa kugwedezeka kofulumira kwa magawo otseka ma valve.

Pofuna kupewa kupanikizika kwakukulu kogwira ntchito chifukwa cha kutseka valavu, valve iyenera kutsekedwa mwamsanga kuti zisawonongeke kwambiri, zomwe zimayambitsa kupanikizika kwa ntchito pamene valve imatsekedwa mwadzidzidzi. Choncho, kutseka kwa valve kuyenera kufanana bwino ndi kuchepetsa zinthu za hydrologic.

4. Msampha wa nthunzi

Msampha ndi wosavuta kukhala madzi otayidwa ndi zonyansa zina otsekedwa valavu. Vavu yotsegula imatsegulidwa, mizere yotseguka, yoyera, yokhala ndi chitoliro chodutsa, imatha kutsegula mpando wa valve wolowera, osatsuka chitoliro ndi valavu yolambalala ya msampha wa nthunzi, imatha kung'ambika ndikutsikira ku msampha wa nthunzi, tsegulani valavu yodula mwadzidzidzi, mutatha kuyeretsanso kutsekanso valavu yodula mwadzidzidzi, kuvala msampha wa nthunzi, ndiyeno potsegula valavu yodula mwadzidzidzi, msampha wa nthunzi.

Magawo akuluakulu a valavu ya pulasitiki ya diaphragm amafotokozedwa mwatsatanetsatane. Kugwiritsa ntchito valavu ya pulasitiki ya diaphragm ndi meson ndi kutentha kosakanikirana

Vavu ya pulasitiki ya diaphragm ndi njira yapadera yodulira valavu, yomwe idachitika m'zaka za zana la 20 zaka 20. Magawo ake otsegula ndi otseka ndi diaphragm yopangidwa ndi zipangizo zofewa za pulasitiki, zomwe zimalekanitsa khoma lamkati la mbale ya mafuta ndi khoma lamkati la valve yothamanga limodzi ndi zida zokankhira, motero amatchedwa diaphragm valve.

Chifukwa valavu pulasitiki diaphragm ali ndi khalidwe la kuwala, kukana dzimbiri, palibe dothi adsorption, akhoza chikugwirizana ndi kuphatikiza chitoliro pulasitiki ndi ubwino wa ntchito kukhwima yaitali, valavu pulasitiki diaphragm mu madzi ndi ngalande (makamaka madzi otentha). ndi Kutentha) ndi mafakitale mlingo wa madzi pulasitiki mapaipi dongosolo mapulogalamu ndi mlingo ntchito ubwino si kuyerekeza mavavu ena. Pakali pano ku China pulasitiki odulidwa valavu kupanga ndi ntchito, alibe njira mpheto, chifukwa madzi ndi ngalande ndi mafakitale mlingo wa madzi pulasitiki vavu mankhwala khalidwe ndi wosagwirizana, ntchito ntchito anatsogolera kuzimitsa ndi osati zolimba, ndi vuto lalikulu madzi seepage chikhalidwe, opangidwa pulasitiki diaphragm valavu sangakhoze kuona, kuvulaza zonse chitukuko mchitidwe wa chitoliro pulasitiki ntchito. M'dziko lathu, miyezo yamakampani amtundu wa mavavu apulasitiki adapangidwa motere, miyezo yoyendetsera zinthu ndi mafotokozedwe amapangidwa molingana ndi miyezo yadziko.

Magulu ofunikira a mavavu apulasitiki padziko lonse lapansi ndi ma valve, ma disc ma valve, ma valve a globe, ma valve a diaphragm, ma valve a pachipata ndi ma valve odulidwa, ndi zina zotero, mawonekedwe ofunikira kwambiri ndi awiri, njira zitatu ndi njira zambiri, ndi zipangizo zofunika kwambiri ndi ABS, PVC-U, PVC-C, PB, Pe, PP ndi PVDF.

Fengquan mtundu pulasitiki diaphragm vavu ndi mapaipi dongosolo mapulogalamu kugwirizana mu mawonekedwe a

matako kuwotcherera kugwirizana: ndi awiri a valavu kugwirizana gawo ndi chimodzimodzi monga m'mimba mwake wa chitoliro zoyenera, dzenje lamkati valavu kugwirizana gawo ndi dzenje lamkati la chitoliro koyenera ndi wachibale kuchita kuwotcherera magetsi;

Kulumikizana kwa Jack: gawo lolumikizira la valve ndi jack, ndipo chitoliro chimamangidwa;

Kulumikiza kwa socket: gawo lolumikizira ma valve ndi njira yolumikizira socket ndi waya wotenthetsera woyikidwa m'mimba mwake, ndipo chitoliro chophatikizira chamagetsi chimalumikizidwa ndi chitoliro choyenera;

Kulumikizana kwa socket ndi kusungunula kotentha: gawo lolumikizira valavu ndilolumikiza socket, ndipo zopangira zitoliro ndizolumikizana ndi socket;

Kulumikizika kwa socket: gawo lolumikizira ma valve ndi kulumikizana kwa socket, ndipo zopangira zitoliro zimalumikizidwa ndi socket;

Socket yolumikizira Silicone yosindikiza mphete: gawo lolumikizira valavu ndi njira yolumikizira socket ya mphete yosindikizira ya mphira, ndipo kulumikizana kwa socket kumachitika ndi zopangira zitoliro;

Kulumikizana kwa Flange: gawo lolumikizana ndi ma valve ndi flange, ndi flange pa chitoliro choyenera kugwirizana;

Kulumikizana kwa ulusi wakunja: gawo lolumikizira la valve limalumikizidwa, ndipo ulusi wakunja pa chitoliro kapena chitoliro umalumikizidwa;

Malumikizidwe ophatikizana amoyo: gawo lolumikizira valavu lili munjira yolumikizirana ndipo limalumikizidwa ndi zida zamapaipi kapena mapaipi.

Malumikizidwe osiyanasiyana amatha ndipo amapezeka pa valve.

Gwiritsani ntchito kuthamanga kwa ntchito ndi kugwirizanitsa kutentha

Ndi kuwonjezeka kwa kutentha kwa ntchito, moyo wautumiki wa valavu ya pulasitiki ya diaphragm uyenera kuchepetsedwa. Kuti mukhalebe ndi moyo womwewo, muyenera kuchepetsa kuchuluka kwa ntchito.

Ubwino wa valavu ya pulasitiki ya Fengquan:

Kutentha kwakukulu kwa ntchito: 0¡æ -95¡æ

Ndi compressive mphamvu ndi ductility

Good zosungunulira kukana ndi dzimbiri kukana

Flame retardant kalasi ikhoza kukhala yozimitsa yokha

Low matenthedwe madutsidwe, 1/200 mbale zitsulo zosapanga dzimbiri

The heavy ion zikuchokera mu nkhani kufika zikuchokera ultra-woyera madzi dongosolo

Mulingo waukhondo wazakudya umagwirizana ndi kayendetsedwe kaukhondo m'dziko lathu

Zotetezeka komanso zosavuta, zimatha kusankha zomatira, ulusi wakunja, flange, kuwotcherera kwamagetsi ndi njira zina zolumikizirana

Zabwino kwambiri zotsutsana ndi ukalamba komanso kukana kwa UV, moyo wanthawi zonse wautumiki wa valve ndi wautali kuposa wamba.

Vavu ya pulasitiki ya diaphragm yofotokozera mwatsatanetsatane

Muyezo wa ntchito ndi mawonekedwe ake:

1. Zoyenera kunyamula ndi kutsekereza zinthu za etch, kusintha kwa kuyenda kwathunthu, molingana ndi kutentha kosiyanasiyana kwa -14¡æ ~ 100¡æ, -40¡æ ~ 140¡æ.

2. Pazigawo zamakono zamtundu wa RPP, UPVC, CPVC, PVDF pulasitiki zosonkhanitsidwa, kukana kwa dzimbiri, ntchito yabwino yothandiza, sikelo yopepuka, imatha kusintha valavu yachitsulo chosapanga dzimbiri.

3. Chisindikizo cha hydraulic seal pulse damper chimapangidwa ndi F46 kapena PFA, nthawi yopinda ¡Ý1200, ndipo kukana kwa dzimbiri kumafanana kwambiri ndi F4.

4. Sankhani mawonekedwe osintha wononga, torque yotseguka ndi yotseka, kukhazikika bwino.

Kukhazikitsa ndi kugwiritsa ntchito vavu ya diaphragm:

1. Pamene flange kumbali zonse ziwiri ikugwirizanitsidwa ndi chitoliro, nangula wa nangula ayenera kumangirizidwa mofanana kuti apewe kusinthika kwa flange ndikuyambitsa kutayikira.

2. Tembenuzirani chogwedeza mozungulira kuti mutseke ndikutsegula mosiyana.

3. Mulingo wotsegulira ukhoza kusiyanitsa malinga ndi malo a chizindikiro.