Valavu ya Mpira Yokwezedwa Pansi pa Dziko Lonse Yokhala ndi Trunnion Yokhala ndi Welded Yokwanira China Manufacture
Kodi valavu ya mpira wa Underground ndi chiyani?
NortechValavu Yonse Yokhala ndi Welded BallImapangidwa ndi akatswiri aukadaulo ochokera ku fakitale omwe ali ndi zaka zoposa 30 zokumana nazo pakupanga ndi kupanga ma valve amphamvu komanso muyezo waposachedwa wapadziko lonse lapansi, imagwiritsidwa ntchito makamaka ponyamula mapaipi amafuta, gasi wachilengedwe ndi mpweya m'mizinda.
Zinthu zazikulu za Underground ball valve
Kapangidwe ka Vavu Yophatikizana ya 1.lntegral
Imalumikizidwa bwino ndi chitsulo chopangidwa. Zipangizo zopangira zimapangidwa kuti ziwunikidwe ndi ultrasound malinga ndi zofunikira pakuwona zolakwika za ASME (NDE). Mapeto a butweld amayesedwa kuti alowe mu tinthu tating'onoting'ono, ndipo ntchito za RT zimapezeka.
2. Kukana dzimbiri ndi sulfide Stress Resistance
Pali zinthu zina zomwe zimafunika kuti pakhale dzimbiri pakhoma la thupi, poganizira za dzimbiri. Chitsulo cha kaboni, shaft yokhazikika, mpira, mpando ndi mphete yosungira mipando zimayikidwa ndi nickel plating ya mankhwala motsatira ASME B733 ndi B656. Kuphatikiza apo, pali zinthu zosiyanasiyana zosagwirizana ndi dzimbiri zomwe ogwiritsa ntchito angasankhe. Malinga ndi pempho la makasitomala, zipangizo za valavu zimatha kukwaniritsa zofunikira za NACE MR 0175/1S0 15156 kapena NACE MR 0103, ndipo kuwongolera khalidwe ndi kuwunika kwabwino kuyenera kuchitika panthawi yopanga zinthu kuti zikwaniritse zofunikira zonse mu miyezo ndikukwaniritsa zofunikira pantchito m'malo okhala ndi sulfure.
5. Kapangidwe ka mipando
Malinga ndi pempho la kasitomala, mpandowu ukhoza kupangidwa ngati DBB, DIB-1, DIB-2, kuti ukwaniritse zofunikira pamikhalidwe yosiyanasiyana yogwirira ntchito.
Mpando wa DBB
Mpando DIB-1
Mpando DIB-2
Mafotokozedwe aukadaulo a valavu ya mpira wapansi panthaka
Ma valve a mpira ophatikizidwa kwathunthu
| Kapangidwe ndi wopanga | API6D |
| Zinthu Zofunika pa Thupi | Chitsulo cha kaboni chopangidwa, chitsulo chosapanga dzimbiri, chitsulo chosakaniza |
| M'mimba mwake mwa dzina | 6"-40" (DN150-DN1000) |
| Kulumikiza komaliza | BW, Yopindika |
| Kuyeza kwa kupanikizika | 150 - 1500 LB (PN16-PN320) |
| Ntchito | Chigoba, Gearbox, Electric, Pneumatic, Electro Hydraulic Actuator, Gas Over Oil Actuator. |
| Kutentha kogwira ntchito | -46℃-+200℃ |
Chiwonetsero cha Zamalonda:
Kodi valavu ya mpira wa Underground imagwiritsidwa ntchito pa chiyani?
Mtundu uwu waMa Vavu a Mpira Osefedwa Mokwaniraimagwiritsidwa ntchito kwambiri mu petulo, mafuta, gasi lachilengedwe, mapaipi a gasi ndi mapaipi oyendera mtunda wautali.









