- Valavu ya Chipata
- Valavu ya Mpira
- Ma valve a globe
- Valavu Yowunikira
- Valavu ya Gulugufe
- Ma Flange
- Valavu Yotsika
- Valavu ya pulagi
- Ma valve a singano
- Ma valve oteteza
- Ma Vavulovu Otulutsira Madzi
- Ma Valves a Flange Osawona
- Ma Valves a Diaphragm
- Ma valve osungira madzi
- Ma Vavulovu Osefera
- Zopangira chitoliro
- Zoponyera
Valavu Yotsika Yoponderezedwa ndi Iron Flanged H42X
Mafotokozedwe Akatundu
Vavu ya Pansi Yokhala ndi Chitsulo Chopangidwa ndi Chitsulo H42X ndi valavu yogwira ntchito bwino kwambiri yopangidwira kulamulira bwino madzi m'mafakitale osiyanasiyana. Yopangidwa ndi chitsulo chapamwamba kwambiri, valavu iyi imatsimikizira kulimba bwino, kukana dzimbiri, komanso kudalirika kwa nthawi yayitali ngakhale pakakhala zovuta pakugwira ntchito. Kulumikizana kwake kokhala ndi chivundikiro kumalola kuyika mapaipi motetezeka komanso mosatayikira, zomwe zimapangitsa kuti ikhale yoyenera kutsukidwa ndi madzi, kukonza mankhwala, komanso machitidwe wamba amafakitale.
Valavu ya pansi ya H42X ili ndi kapangidwe ka mkati kokonzedwa bwino komwe kamachepetsa kukana kwa madzi ndikuwonetsetsa kuti ikugwira ntchito bwino. Kapangidwe kake kolimba kamathandizira kupanikizika kwakukulu ndi kutentha, pomwe magwiridwe antchito otseka bwino amaletsa kubwerera kwa madzi, kuteteza mapampu ndi zida zina zomwe zili pansi pa madzi. Valavuyi imapezeka m'makulidwe osiyanasiyana, ikugwirizana ndi zofunikira zosiyanasiyana za mapaipi, ndipo kapangidwe kake kosavuta koma kolimba kamathandiza kukonza ndi kuyang'anira mosavuta.
Kuphatikiza apo, malekezero a valavu yopapatiza amagwirizana ndi miyezo yapadziko lonse lapansi, zomwe zimapangitsa kuti igwirizane ndi njira zosiyanasiyana zopachikira mapaipi. Chophimba chake choletsa dzimbiri chimawonjezera moyo wautali ndikuchepetsa ndalama zokonzera, zomwe zimapangitsa kuti ikhale yankho lotsika mtengo logwiritsidwa ntchito m'mafakitale kwa nthawi yayitali. Mtundu wa H42X ndi wabwino kwambiri pakugwiritsa ntchito komwe ntchito yodalirika, kukonza kochepa, komanso kugwira ntchito bwino kwambiri ndikofunikira.
Ubwino wa Zamalonda
Zinthu Zolimba: Yopangidwa ndi chitsulo chapamwamba kwambiri kuti ikhale yolimba komanso yogwira ntchito nthawi yayitali.
Kukana Kudzikundikira: Chophimba choletsa dzimbiri chimatsimikizira kukana dzimbiri ndi kuwonongeka kwa mankhwala.
Kusindikiza Kodalirika: Zimaletsa kubwerera kwa madzi bwino, kuteteza mapampu ndi kukhulupirika kwa dongosolo.
Kulumikizana Kopanda Flanged: Kukhazikitsa kosavuta komanso kogwira ntchito bwino popanda kutayikira madzi komanso kogwirizana ndi miyezo yapadziko lonse lapansi.
Ntchito Yosalala: Yopangidwa kuti ichepetse kukana kwa madzi kuyenda bwino ndikuwonetsetsa kuti madzi akuyenda bwino.
Kugwiritsa Ntchito Mosiyanasiyana: Yoyenera kutsukidwa ndi madzi, mafakitale a mankhwala, ndi mapaipi a mafakitale.
Kusamalira KochepaKapangidwe kosavuta kamalola kuti zinthu ziziyang'aniridwa mosavuta, kutsukidwa, komanso kukonzedwa.
Kupirira Kupanikizika Kwambiri ndi Kutentha: Kuonetsetsa kuti ntchitoyo ikuyenda bwino komanso motetezeka pakakhala zovuta.
Yotsika Mtengo: Kukhalitsa nthawi yayitali komanso kukonza kochepa kumachepetsa ndalama zogwirira ntchito.
Mbali za Valavu Yotsika Yokhala ndi Chitsulo Chopangidwa ndi Chitsulo H42X
1. Kapangidwe ka valavu yapansi ya pampu ya H42X ndi koyenera malinga ndi kuchuluka kwa madzi ndi zofunikira pa ntchito. Kuphatikiza apo, sipadzakhala kugwedezeka pamene madzi akutuluka;
2. Ikhoza kupereka mawonekedwe onse apadziko lonse lapansi omwe alipo, monga mtundu wa welding, mtundu wa clamp kapena mtundu wa ulusi, ndi zina zotero;
3. Pamwamba pa thupi la valavu pakhoza kupukutidwa ndi makina kapena kupukutidwa ndi magetsi malinga ndi zosowa za makasitomala, ndipo kulondola kwake kumatha kufika 0.25um;
4. Valavu Yotsika Yopangidwa ndi Chitsulo Chopangidwa ndi Chitsulo H42X ikhoza kukhala ndi manja kapena mpweya. Ndi chipangizo chabwino kwambiri chosinthira madzi.
Valavu Yotsika ya Iron
| Dzina la Gawo | Zinthu Zofunika |
| Thupi la valavu | Chitsulo choponyedwa |
| Chivundikiro cha valavu | Chitsulo choponyedwa |
| Mphepo ya valavu | Chitsulo choponyedwa |
| Mphete yotsekera | Rabala |
| Gasket | Bolodi la asbesto |

Chitsulo Choponyedwa Pansi Miyeso Yaikulu Ndi Miyeso Yolumikizira
| DN(mm) | H | D | D1 | D2 | Z-Φd | Chogwiritsidwa ntchito | Kutentha kwa Applicable | |
| H42X | 32 | 105 | 120 | 90 | 70 | 4-14 | Madzi, mafuta, madzi | ≤150℃ |
| 40 | 110 | 130 | 100 | 80 | 4-14 | |||
| 50 | 125 | 140 | 110 | 90 | 4-14 | |||
| 65 | 150 | 160 | 130 | 110 | 4-14 | |||
| 80 | 175 | 185 | 150 | 128 | 4-18 | |||
| 100 | 190 | 205 | 170 | 148 | 4-18 | |||
| 125 | 240 | 235 | 200 | 178 | 8-18 | |||
| 150 | 280 | 260 | 225 | 202 | 8-18 | |||
| 200 | 360 | 315 | 280 | 258 | 8-18 |









