
Valavu yolumikizidwa ndi mafuta yokhala ndi mphamvu yothamanga ndi mtundu wa valavu ya mafakitale yopangidwira kuyendetsa kayendedwe ka madzi mkati mwa payipi. Pankhaniyi, "yolumikizidwa" nthawi zambiri imatanthauza kugwiritsa ntchito mafuta odzola kapena sealant kuti achepetse kukangana ndikuwonetsetsa kuti njira ya valavu ikugwira ntchito bwino. Kukhalapo kwa mphamvu yolumikizirana mu kapangidwe ka valavu cholinga chake ndi kusunga mphamvu yofanana kapena yofanana m'malo osiyanasiyana a valavu, zomwe zingathandize kukulitsa magwiridwe antchito onse ndi kudalirika kwa valavu, makamaka pakugwiritsa ntchito mphamvu yothamanga kwambiri. Kuphatikiza kwa mafuta ndi mphamvu yolumikizirana mu valavu yolumikizira cholinga chake ndikuwongolera kulimba kwake, magwiridwe antchito, komanso kuthekera kopirira mikhalidwe yovuta yogwirira ntchito. Zinthu izi zitha kuthandizira kuchepa kwa kuwonongeka, kulimbitsa kutseka, komanso kugwira ntchito bwino, zomwe pamapeto pake zimapangitsa kuti valavu igwire bwino ntchito komanso kukhala ndi moyo wautali m'malo opangira. Ngati muli ndi mafunso enieni okhudza kapangidwe, kugwiritsa ntchito, kapena kukonza mavalavu olumikizidwa ndi mphamvu yolumikizirana, musazengereze kufunsa zambiri.
1. Kapangidwe ka valavu yolumikizira mafuta yozungulira yolumikizira mphamvu ya pressure balance type ndi koyenera, kodalirika, kogwira ntchito bwino kwambiri, kokongola;
2. Kapangidwe ka valavu yolumikizira chisindikizo cha mafuta, kusintha kwa magetsi;
3. Pali mpata wa mafuta pakati pa thupi la valavu ndi pamwamba pa chotsekera, womwe ungalowetse mafuta otsekera mu mpando wa valavu nthawi iliyonse kudzera mu nozzle yamafuta kuti awonjezere magwiridwe antchito otsekera;
4. Zipangizo ndi kukula kwa flange zitha kusankhidwa moyenera malinga ndi momwe ntchito ikuyendera kapena zofunikira za ogwiritsa ntchito kuti zikwaniritse zosowa zosiyanasiyana zaukadaulo
| Chogulitsa | Kulimbitsa Mphamvu ya Valavu Yopaka Mafuta |
| M'mimba mwake mwa dzina | NPS 2”, 3”, 4”, 6”, 8”, 10”, 12”, 14”, 16”, 18”, 20”, 24”, 28”, 32”, 36”, 40”, 48” |
| M'mimba mwake mwa dzina | Kalasi 150, 300, 600, 900, 1500, 2500. |
| Kulumikiza Komaliza | Flanged (RF, RTJ) |
| Ntchito | Gudumu Logwirira, Chogwirira cha Pneumatic, Chogwirira cha Magetsi, Tsinde Lopanda Chilema |
| Zipangizo | Kuponya: A216 WCB, A351 CF3, CF8, CF3M, CF8M, A352 LCB, LCC, LC2, A995 4A. 5A, Inconel, Hastelloy, Monel |
| Kapangidwe | Bore Yokwanira kapena Yochepetsedwa, RF, RTJ |
| Kapangidwe ndi Wopanga | API 6D, API 599 |
| Maso ndi Maso | API 6D, ASME B16.10 |
| Kulumikiza Komaliza | RF, RTJ (ASME B16.5, ASME B16.47) |
| Kuyesa ndi Kuyang'anira | API 6D, API 598 |
| Zina | NACE MR-0175, NACE MR-0103, ISO 15848 |
| Ikupezekanso pa | PT, UT, RT,MT. |
| Kapangidwe koteteza moto | API 6FA, API 607 |
Ntchito yogulitsa valavu yoyandama pambuyo pogulitsa ndi yofunika kwambiri, chifukwa ntchito yogulitsa pambuyo pogulitsa yokha ndi yomwe ingatsimikizire kuti ikugwira ntchito kwa nthawi yayitali komanso mokhazikika. Izi ndi zomwe zili mu ntchito yogulitsa pambuyo pogulitsa pambuyo pogulitsa:
1. Kukhazikitsa ndi kuyambitsa: Ogwira ntchito yogulitsa pambuyo pa malonda adzapita kumaloko kukayika ndikukonza valavu yoyandama kuti atsimikizire kuti ikugwira ntchito bwino komanso mokhazikika.
2. Kukonza: Sungani valavu yoyandama nthawi zonse kuti muwonetsetse kuti ikugwira ntchito bwino komanso kuchepetsa kulephera.
3. Kuthetsa Mavuto: Ngati valavu yoyandama yalephera, ogwira ntchito yogulitsa pambuyo pogulitsa adzachita kukonza mavuto pamalopo nthawi yochepa kwambiri kuti atsimikizire kuti ikugwira ntchito bwino.
4. Kusintha ndi kukweza zinthu: Poyankha zida zatsopano ndi ukadaulo watsopano womwe ukutuluka pamsika, ogwira ntchito yogulitsa pambuyo pa malonda adzapereka malangizo mwachangu kwa makasitomala kuti asinthe ndikusintha zinthu kuti awapatse zinthu zabwino kwambiri.
5. Maphunziro a chidziwitso: Ogwira ntchito yogulitsa pambuyo pogulitsa adzapereka maphunziro a chidziwitso cha ma valavu kwa ogwiritsa ntchito kuti akonze kayendetsedwe ka kayendetsedwe ka ntchito ndi kukonza kwa ogwiritsa ntchito pogwiritsa ntchito ma valavu a mpira woyandama. Mwachidule, ntchito yogulitsa pambuyo pogulitsa ya valavu ya mpira woyandama iyenera kutsimikizika mbali zonse. Mwanjira imeneyi yokha ndi yomwe ingapatse ogwiritsa ntchito chidziwitso chabwino komanso chitetezo chogula.