Valavu Yotsika Kwambiri Yapamwamba Kwambiri Ya PVC Yosambira Valavu Yotsika Pansi ya UPVC Flange Valavu Yoyang'anira Phazi Lapulasitiki Valavu Yosabwerera ya UPVC
Ikutsatira mfundo yakuti "Woona mtima, wakhama, wamalonda, komanso waluso" kuti igule zinthu zatsopano nthawi zonse. Imaona ogula, kupambana ngati kupambana. Tiyeni tikhazikitse tsogolo labwino mogwirizana ndi valavu ya mapazi ya PVC yotsika mtengo kwambiri, valavu ya UPVC Flange Bottom Valve yowunikira mapazi yapulasitiki, valavu ya UPVC yosabwerera, tikuyembekezera kupeza mgwirizano wa nthawi yayitali ndi mgwirizano wanu.
Ikutsatira mfundo yakuti “Woona mtima, wakhama, wamalonda, waluso” kuti igule zinthu zatsopano nthawi zonse. Imaona ogula, kupambana ngati kupambana. Tiyeni tikhazikitse tsogolo labwino limodzi kuti tigwirizanevalavu ya phazi la PVCNdithudi, mtengo wopikisana, phukusi loyenera komanso kutumiza kwa nthawi yake zitha kutsimikizika malinga ndi zomwe makasitomala akufuna. Tikukhulupirira kuti tipanga ubale wamalonda nanu potengera phindu ndi phindu lomwe timapereka posachedwa. Takulandirani ndi manja awiri kuti mutilankhule nafe ndikukhala ogwirizana nafe mwachindunji.
Magawo a chipangizo
| Tebulo loyerekeza la kukula kwa chitsanzo | |||||||||||||
| DIMENSION | Chigawo | ||||||||||||
| CHITSANZO | DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 150 | ||
| SIZE | 1/2″ | 3/4″ | 1″ | 1-1/4″ | 1-1/2″ | 2″ | 2-1/2″ | 3″ | 4″ | 6″ | Inchi | ||
| thd./in | NPT | 14 | 14 | 11.5 | 11.5 | 11.5 | 11.5 | 8 | 8 | 8 | 8 | mm | |
| BSPT | 14 | 14 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | mm | ||
| ANSI | d1 | 21.34 | 26.67 | 33.4 | 42.16 | 48.26 | 60.33 | 73.03 | 88.9 | 114.3 | 168.3 | mm | |
| DIN | d1 | 20 | 25 | 32 | 40 | 50 | 63 | 75 | 90 | 110 | 160 | mm | |
| D | 31 | 35.5 | 41.9 | 51 | 60.3 | 72.5 | 90 | 76.4 | 115 | 161 | mm | ||
| D1 | 43.7 | 43.7 | 43.7 | 78 | 78 | 78 | 171.6 | 183.8 | 218 | 291 | mm | ||
| I | 31 | 32.5 | 32.8 | 35 | 56 | 57 | 73.5 | 58.2 | 91 | 120 | mm | ||
| L | 137 | 141 | 141 | 195.3 | 217.4 | 217.4 | 293.4 | 252 | 360 | 500 | mm | ||
Valavu ya phazi la PVC
Vavu ya pansi ya PVC ndi mtundu wa valavu yosunga mphamvu, yomwe nthawi zambiri imayikidwa kumapeto kwa chitoliro chokoka madzi m'madzi cha pampu yamadzi kuti madzi omwe ali mu chitoliro cha pampu yamadzi asabwerere ku gwero la madzi, zomwe zimagwira ntchito yongolowa koma osatuluka. Pali malo ambiri olowera madzi ndi nthiti zolimbitsa pa chivundikiro cha valavu, zomwe sizophweka kuzitseka. Vavu ya pansi ndi yopepuka ndipo ndi yosavuta kuyiyika.
Njira zolumikizira ndi izi: mtundu wa bonding, ndipo kapangidwe ka chinthucho ndi: mtundu wa mpira woyandama. Itha kugwiritsidwa ntchito ndi mapampu osiyanasiyana a centrifugal ndi mapampu odzipangira okha.
Chogulitsachi chili ndi kapangidwe katsopano komanso magwiridwe antchito abwino kwambiri otsekera. Chimatha kupirira asidi, alkali ndi dzimbiri. Chimagwiritsidwa ntchito kwa nthawi yayitali. Chimagwiritsidwa ntchito kwambiri m'makampani opanga mankhwala, ulusi wa mankhwala, chlor-alkali, mphamvu zamagetsi, mankhwala, mankhwala ophera tizilombo, utoto, kusungunula, chakudya, kukonza zimbudzi, ulimi wa nsomba, ndi mafakitale ena.
PVC ndi ufa woyera wokhala ndi kapangidwe kake kopanda mawonekedwe. Mlingo wa nthambi zake ndi wochepa, kuchuluka kwake ndi pafupifupi 1.4, kutentha kwa galasi ndi 77 ~ 90℃, ndipo imayamba kuwola pafupifupi 170℃. Ili ndi kukhazikika kofooka pa kuwala ndi kutentha, kopitilira 100℃ kapena pakapita nthawi yayitali. Kukhudzidwa ndi dzuwa kumawola kuti ipange hydrogen chloride, yomwe idzapangitsa kuti kuwonongeka kukhale kokhazikika, zomwe zimapangitsa kuti mtundu usinthe, ndipo mawonekedwe ndi kapangidwe kake nazonso zimachepa mwachangu. Mu ntchito zothandiza, zokhazikika ziyenera kuwonjezeredwa kuti kutentha ndi kukhazikika kwa kuwala kukhale kolimba.
Mawonekedwe
Zipangizo:PVC
1) Yathanzi, yosalowerera ndale, yogwirizana ndi miyezo ya madzi akumwa
2) Kulimbana ndi kutentha kwambiri, mphamvu yabwino yokhudza
3) Kukhazikitsa kosavuta komanso kodalirika, ndalama zochepa zomangira
4) Kapangidwe kabwino kwambiri koteteza kutentha kuchokera ku kutentha kochepa
5) Wopepuka, wosavuta kunyamula ndikugwira, wabwino populumutsa ntchito
6) Makoma osalala amkati amachepetsa kutayika kwa kuthamanga kwa magazi ndikuwonjezera liwiro la kuyenda kwa madzi
7) Kuteteza mawu (kuchepetsedwa ndi 40% poyerekeza ndi mapaipi achitsulo opangidwa ndi galvanized)
8) Mitundu yowala komanso kapangidwe kabwino kwambiri zimaonetsetsa kuti zigwiritsidwe ntchito poyera komanso pobisika
9) Yobwezerezedwanso, yosamalira chilengedwe, ikugwirizana ndi miyezo ya GBM
10) Moyo wautali kwambiri wogwiritsidwa ntchito kwa zaka zosachepera 50. Zinthu zake zimatsatira mfundo yakuti "Woona mtima, wakhama, wamalonda, waluso" kuti agule zinthu zatsopano nthawi zonse. Imaona ogula, kupambana ngati kupambana. Tiyeni tikhazikitse tsogolo labwino mogwirizana ndi Valavu ya Mapazi ya PVC Yotsika Kwambiri, Valavu ya UPVC Flange Bottom Valve Yoyang'anira Mapazi ya Plastic UPVC Non Return Valve, Tikuyembekezera kupeza mgwirizano wa nthawi yayitali ndi mgwirizano wanu.
Valavu Yotsika Kwambiri ya Mapazi a PVC ku China ndi Valavu Yosabwerera, Ndithudi, mtengo wopikisana, phukusi loyenera komanso kutumiza kwa nthawi yake zitha kutsimikizika malinga ndi zomwe makasitomala akufuna. Tikukhulupirira kuti tipanga ubale wamalonda nanu potengera phindu ndi phindu limodzi posachedwa. Takulandirani ndi manja awiri kuti mutilankhule nafe ndikukhala ogwirizana nafe mwachindunji.





