
Valavu yozungulira yachitsulo chopangidwa ndi chitsulo ndi valavu yogwira ntchito bwino kwambiri, yomwe imagwiritsidwa ntchito kwambiri m'makampani opanga mankhwala, mafuta, gasi wachilengedwe, zitsulo, magetsi ndi mafakitale ena. Valavu yozungulira yachitsulo chopangidwa ndi ...
1. N'zosavuta kupanga ndi kusamalira chifukwa cha kapangidwe kake kosavuta kuposa valavu ya globe.
2. Kutsekeka kwabwino kwa valve ndi ntchito yabwino ndipo pamwamba pake pamakhala kukana kusweka kapena kukanda. Valvu ikatsegulidwa ndi kutsekedwa, palibe kutsetsereka pakati pa pamwamba pake pa valve ndi diski ya valve. Zotsatira zake, palibe kusweka kochepa, kutsekeka kwamphamvu, komanso nthawi yayitali yogwira ntchito.
3. Popeza kugunda kwa disc ya valavu yoyimitsa kumakhala kochepa ikatsegulidwa ndi kutsekedwa, kutalika kwake kumakhala kochepa kuposa kwa valavu yozungulira, koma kutalika kwake ndikutalika.
4.Njira yotsegulira ndi kutseka imafuna ntchito yambiri, mphamvu yaikulu, komanso nthawi yayitali yotsegulira ndi kutseka.
5. Kukana kwa madzi kumakhala kwakukulu chifukwa cha njira yokhotakhota ya thupi la valavu, zomwe zimathandizanso kuti magetsi azigwiritsidwa ntchito kwambiri.
6. Njira yapakati yoyendera Kawirikawiri, kuyenda kwa magetsi kutsogolo kumachitika pamene mphamvu yamagetsi (PN) ili yochepera 16 MPa, ndipo mphamvu yamagetsi ikuyenda mmwamba kuchokera pansi pa diski ya valavu. Kuyenda kwa magetsi motsutsana kumachitika pamene mphamvu yamagetsi (PN) ipitirira 20 MPa, ndipo mphamvu yamagetsi ikuyenda pansi kuchokera pamwamba pa diski ya valavu. kuti chisindikizo chigwire ntchito bwino. Cholumikizira cha valavu cha padziko lonse chimangoyenda mbali imodzi yokha pamene chikugwiritsidwa ntchito, ndipo sichingasinthidwe.
7. Disiki ikatsegulidwa bwino, nthawi zambiri imawonongeka.
Pakutsegula ndi kutseka valavu yachitsulo chopangidwa ndi chitsulo, chifukwa kukangana pakati pa diski ndi pamwamba pa chitseko cha thupi la valavu ndi kochepa kuposa kwa valavu ya globe, sikugwira ntchito.
Kutsekeka kapena kutseka kwa tsinde la valavu ndi kochepa, ndipo kuli ndi ntchito yodalirika yodulira, ndipo chifukwa kusintha kwa doko la mpando wa valavu kumafanana ndi kutsekeka kwa diski ya valavu, ndikoyenera kwambiri kusintha kuchuluka kwa madzi. Chifukwa chake, valavu yamtunduwu ndi yoyenera kwambiri kudula kapena kulamulira ndi kugwedeza.
| Chogulitsa | Vavu Yopangidwa ndi Zitsulo Zozungulira Yokhala ndi Bolnet |
| M'mimba mwake mwa dzina | NPS 1/2”, 3/4”, 1”, 1 1/2”, 1 3/4” 2”, 3”, 4” |
| M'mimba mwake mwa dzina | Kalasi 150, 300, 600, 900, 1500, 2500. |
| Kulumikiza Komaliza | BW, SW, NPT, Flanged, BWxSW, BWxNPT, SWxNPT |
| Ntchito | Gudumu Logwirira, Chogwirira cha Pneumatic, Chogwirira cha Magetsi, Tsinde Lopanda Chilema |
| Zipangizo | A105, A350 LF2, A182 F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy, Aluminiyamu Bronze ndi alloy ina yapadera. |
| Kapangidwe | Kunja kwa Screw & Yoke (OS&Y), Bonnet Yokhala ndi Bolti, Bonnet Yolumikizidwa kapena Bonnet Yotsekeredwa |
| Kapangidwe ndi Wopanga | API 602, ASME B16.34 |
| Maso ndi Maso | Muyezo wa Wopanga |
| Kulumikiza Komaliza | SW (ASME B16.11) |
| BW (ASME B16.25) | |
| NPT (ASME B1.20.1) | |
| RF, RTJ (ASME B16.5) | |
| Kuyesa ndi Kuyang'anira | API 598 |
| Zina | NACE MR-0175, NACE MR-0103, ISO 15848 |
| Ikupezekanso pa | PT, UT, RT,MT. |
Monga wopanga komanso wogulitsa kunja ma valve achitsulo opangidwa ndi chitsulo, tikutsimikiza kuti tipereka chithandizo chabwino kwambiri kwa makasitomala athu pambuyo pogula, chomwe chikuphatikizapo izi:
1. Perekani upangiri wa momwe mungagwiritsire ntchito ndikusamalira mankhwalawa.
2. Tikutsimikizira thandizo laukadaulo mwachangu komanso kuthetsa mavuto omwe amabwera chifukwa cha mavuto okhudzana ndi khalidwe la chinthu.
3. Timapereka ntchito zokonzanso ndi kusintha kwaulere, kupatula kuwonongeka komwe kumachitika chifukwa chogwiritsa ntchito nthawi zonse.
4. Pa nthawi yonse ya chitsimikizo cha malonda, timatsimikizira kuti makasitomala athu adzayankha mwachangu mafunso okhudza chithandizo.
5. Timapereka upangiri pa intaneti, maphunziro, ndi chithandizo chaukadaulo kwa nthawi yayitali. Cholinga chathu ndikupatsa makasitomala ntchito yabwino kwambiri komanso kupangitsa miyoyo yawo kukhala yosavuta komanso yosangalatsa.