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Kusanthula kwa kapangidwe ka valavu ya bellows globe
Valavu ya Bellows globe ili ndi mphamvu yabwino yolimbana ndi dzimbiri komanso kukana kukangana monga tonse tikudziwira, chopangidwacho chimapangidwa ndi ukadaulo wotsekera zitsulo zakunja, mabellow achitsulo otanuka ogwira ntchito kwambiri, nthawi yotopetsa ya telescopic ndi yayitali kwambiri. Mavavu a bellows globe a NORTECH valve ...Werengani zambiri -
Kodi valavu ya bellows globe ndi chiyani?
Kodi valavu ya bellows globe ndi chiyani? Vavu ya bellows globe ili ndi kapangidwe kapadera ka chlorine, chlorine yamadzimadzi ndi mitundu yonse ya zinthu zoopsa. Kuwonjezera pa kulongedza, imawonjezeranso chisindikizo cha bellows, chomwe chili ndi kapangidwe kawiri kotsekera ndipo chimatha kuletsa kutulutsa kwa zinthu zoopsa. ...Werengani zambiri -
Globe valve medium flow chifukwa chiyani otsika mpaka okwera?
Globe valve medium flow, chifukwa chiyani imakhala yotsika mpaka yapamwamba? Mbali zotsegulira ndi zotseka za globe valve ndi ma disc okhala ndi mawonekedwe a pulagi, omwe ali otsekedwa bwino kapena ozungulira, ndipo diskiyo imayenda molunjika pakati pa mpando wa valavu. Mawonekedwe a tsinde, (dzina lodziwika bwino: dark rod), pali ...Werengani zambiri -
Kodi valavu yowunikira kayendedwe ka madzi m'mbuyo ndi chiyani?
Kufotokozera kwa valavu yowunikira kayendedwe ka madzi: Kuchepetsa kuipitsidwa kwa madzi, kuchepetsa kutayika kwa madzi, kusunga mphamvu kwambiri, mu liwiro la kuyenda kwa madzi (kuthamanga kwa 2 m/s), kutayika kwa mutu ndi kochepera 4 mh20, kugawa mpweya, kutulutsa madzi odziyimira pawokha: kutseka valavu yayikulu ya chipangizo chowongolera kayendedwe ka madzi, kutulutsa madzi odziyimira pawokha...Werengani zambiri -
Zinthu zomwe zimagwiritsidwa ntchito pokonza valavu yowunikira flange
Mawonekedwe a valavu yowunikira ya Flange Kufotokozera kwa valavu yowunikira ya Flange: Mavalavu owunikira ozungulira amagwiritsidwa ntchito kuletsa kubwerera kwa media mupaipi. Vavu yowunikira ndi ya gulu la valavu yodziyimira yokha, magawo otsegulira ndi otseka amatsegulidwa kapena kutsekedwa ndi mphamvu ya medium yoyenda. Chowunikira va...Werengani zambiri -
Kodi valavu ya mpira yoyandama ndi chiyani?
Kufotokozera kwa malonda a valavu ya mpira woyandama: Vavu yoyandama imagwiritsa ntchito mfundo ya level lever, kudzera mu level ya madzi pa mpira woyandama, kuti valavu ya mpira woyandama itsegule ndi kutseka. Choyandama chimayandama pamadzi nthawi zonse, ndipo pamene madzi akukwera, choyandama chimakweranso. Choyandama chikayamba...Werengani zambiri -
Zinthu zofunika kuziganizira kuti ziwonjezere nthawi yogwira ntchito ya valavu yothamanga kwambiri
Kuti muwonjezere nthawi yogwira ntchito ya valavu yothamanga kwambiri, mikhalidwe yake yogwirira ntchito iyenera kuganiziridwa. 1, pewani kugwira ntchito mu valavu yaying'ono, ngati kukweza kwa singano ya valavu kuli kochepa kapena kochedwa kutsegula, kugwira ntchito mu valavu yaying'ono, mphuno yokhotakhota ndi yaying'ono, kukokoloka kwakukulu, koyenera ...Werengani zambiri -
Makhalidwe a valavu ya mpira wachitsulo chopangidwa ndi kuthamanga kwambiri
Makhalidwe a valavu ya mpira wachitsulo chopangidwa ndi mphamvu yayikulu Chidule cha valavu ya mpira wopangidwa ndi mphamvu yayikulu: Vavu ya mpira wachitsulo chopangidwa ndi kutentha kwambiri, thupi la valavu m'mipando iwiri pamodzi ndi gawo loyima la valavu lagawidwa m'magawo atatu, valavu yonse motsatira tsinde la axis ...Werengani zambiri -
Mbali yaikulu ya valavu ya chipata cha mpeni
Mfundo yaikulu ya valavu ya chipata cha mpeni: 1, valavu ya chipata cha mpeni ndi yochepa kwambiri, yosunga zinthu, imatha kuchepetsa kwambiri kulemera konse kwa dongosolo la mapaipi 2, imatenga malo ochepa ogwira ntchito, imatha kuthandizira bwino mphamvu ya mapaipi, imatha kuchepetsa kuthekera kwa kugwedezeka kwa mapaipi ...Werengani zambiri -
Kugwiritsa ntchito mankhwala a valavu ya chipata cha mpeni
Kugwiritsa ntchito kwa valavu ya chipata cha mpeni: Valavu ya chipata cha mpeni ili ndi kapangidwe kosavuta komanso kakang'ono, kapangidwe koyenera, zinthu zopepuka, kusindikiza ndikodalirika, kosinthasintha komanso kosavuta kugwira ntchito, voliyumu yaying'ono, njira yosalala, kukana kuyenda pang'ono, kulemera kopepuka, kosavuta kuyika, kosavuta kuchotsa ...Werengani zambiri -
Kusankha zinthu zodziwika bwino za valavu ndi momwe mungagwiritsire ntchito (2)
6, valavu ya aloyi yamkuwa: yoyenera madzi a PN≤ 2.5mpa, madzi a m'nyanja, mpweya, mpweya, mafuta ndi zina zotero, komanso kutentha kwa -40 ~ 250℃ nthunzi, komwe kumagwiritsidwa ntchito kwambiri pa ZGnSn10Zn2 (mkuwa wa tin), H62, HPB59-1 (mkuwa), QAZ19-2, QA19-4 (mkuwa wa aluminium). 7, mkuwa wotentha kwambiri: woyenera dzina...Werengani zambiri -
Kusankha zinthu zodziwika bwino za valavu ndi momwe mungagwiritsire ntchito (1)
Ma valves malinga ndi zida zosiyanasiyana zomwe zimagwiritsidwa ntchito posankha zinthu, ma valves ambiri amatha kugawidwa m'magawo awiri: kutentha kwabwinobwino, kutentha kwakukulu, kutentha kochepa, kukana dzimbiri, komanso kugawidwa m'magawo awiri: kuthamanga pang'ono, kuthamanga kwapakati, kuthamanga kwakukulu, ndi valavu yosankha...Werengani zambiri
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