Zaka zoposa 20 zautumiki wa OEM ndi ODM.

Valavu ya Mpira Yokwezedwa Pansi pa Dziko Lonse Yokhala ndi Trunnion Yokhala ndi Welded Yokwanira China Manufacture

Kufotokozera Kwachidule:

NORTECHis imodzi mwa mayiko otsogola ku China Valavu ya mpira pansi pa nthaka Wopanga & Wogulitsa.

Valavu ya mpira pansi pa nthaka, valavu ya mpira wa payipi ya API6D

Chitsulo chopangidwa cholumikizidwa kwathunthu, valavu ya pansi pa nthaka.

Ma Nps: 6″-40″

Kuyeza kwa kuthamanga: Kalasi 150-1500lbs

Chitsulo chopangidwa ndi thupi

Mpando wa Nayiloni/PTFE/RPTFE/PEEK/PPL

ASME B16.34, API6D

Pansi pa nthakaMa valve a mpira pansi pa nthakanthawi zambiri zimaperekedwa mu mawonekedwe opangidwa ndi thupi lolumikizidwa mokwanira ndi malekezero a matako.
Pachifukwa ichi, ma valve amaperekedwa ndi tsinde lotambasuka; ngalande yotulutsira madzi, mpweya wotuluka ndi zingwe zotsekera zadzidzidzi zimayikidwa pamwamba pa chowonjezeracho.

 


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

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.

valavu yonse ya mpira wolumikizidwa 001
valavu yonse ya mpira wolumikizidwa 002

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.

valavu yonse ya mpira wolumikizidwa DBB

Mpando wa DBB

valavu yonse yolumikizidwa ya mpira DB1

Mpando DIB-1

Valavu yonse ya mpira yolumikizidwa DIB-2

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℃
mndandanda wonse wazinthu zolumikizira mpira wa valve 2

Chiwonetsero cha Zamalonda:

valavu-yonse-yowotcherera-mpira-03
valavu-yonse-yowotcherera-mpira-04

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.


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