Fakitale Yaukadaulo ya Valavu ya Dn50 PVC ya Mapazi Othandizira Madzi
Nthawi zambiri timatha kukwaniritsa makasitomala athu olemekezeka ndi mtengo wathu wabwino kwambiri, wamtengo wapatali komanso wopereka wabwino chifukwa ndife akatswiri kwambiri komanso ogwira ntchito molimbika ndipo timachita izi m'njira yotsika mtengo kwa Professional Factory for Dn50 PVC Foot Valve for Water Treatment, Timalandila makasitomala ochokera kumayiko ena kuti akambirane za mgwirizano wa nthawi yayitali komanso kupititsa patsogolo mgwirizano.
Nthawi zambiri timatha kukwaniritsa makasitomala athu olemekezeka ndi makasitomala athu abwino kwambiri, amtengo wapatali komanso opereka chithandizo chabwino chifukwa ndife akatswiri kwambiri komanso ogwira ntchito molimbika ndipo timachita izi m'njira yotsika mtengo.Ma Valves a mapazi a PVCKutenga lingaliro lalikulu la "kukhala wodalirika". Tidzasonkhanitsa anthu ambiri kuti apeze mayankho abwino komanso ntchito yabwino. Tidzayamba kuchita nawo mpikisano wapadziko lonse lapansi kuti tikhale opanga zinthu zapamwamba kwambiri padziko lonse lapansi.
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 Nthawi zambiri timatha kukwaniritsa makasitomala athu olemekezeka ndi makasitomala athu abwino kwambiri, amtengo wapatali komanso opereka chithandizo chabwino chifukwa ndife akatswiri kwambiri komanso ogwira ntchito molimbika ndipo timachita izi m'njira yotsika mtengo kwa Professional Factory for Dn50 PVC Foot Valve for Water Treatment, Timalandira makasitomala ochokera kumayiko ena kuti akambirane za mgwirizano wa nthawi yayitali komanso kupititsa patsogolo mgwirizano.
Fakitale Yodziwika bwino ya Valavu ya Mapazi ya PVC ku China ndi Valavu ya Mapazi ya UPVC, Kutengera lingaliro lalikulu la "kukhala Wodalirika". Tidzasonkhanitsanso anthu kuti apeze mayankho apamwamba komanso ntchito yabwino. Tidzayamba kuchita nawo mpikisano wapadziko lonse lapansi kuti tikhale opanga apamwamba kwambiri padziko lonse lapansi.




