Wcb Flange Gate Valve

Ndife akatswiri opanga ma valve omwe ali ndi ziphaso za ISO, CE ndi API. Tili ndi zida zopangira zapamwamba komanso gulu lonse la machitidwe owongolera. Timavomerezanso maoda a OEM ndi ODM, okhala ndi madongosolo ochepa osinthika. Zogulitsa zathu zodalirika zimatumizidwa padziko lonse lapansi ndipo zimatchuka kwambiri ndi makasitomala.

Kodi WCB Flanged Gate Valve ndi chiyani kwenikweni?

Ndi valavu ya mafakitale yomwe timagwiritsa ntchito kutsegula kapena kutseka mapaipi. Vavu yathu ya chipata cha WCB imapangidwa ndi chitsulo cha kaboni cha WCB, kotero ndi cholimba mokwanira kugwiritsa ntchito tsiku lililonse m'mafakitale.

Mtundu wa flanged timapanga mabawuti molunjika ku mapaipi anu omwe alipo, kotero kuyiyika ndikuichotsa kuti ikakonzenso pambuyo pake ndikosavuta. Valavu imagwira ntchito posuntha disiki yachipata m'mwamba ndi pansi mkati mwa thupi - ikatseguka kwathunthu, kutuluka kwake kumadutsa molunjika popanda kukana kulikonse. Amagwiritsidwa ntchito kwambiri m'mafakitale amagetsi, malo opangira mankhwala, malo opangira madzi ndi makina apaipi apamafakitale ambiri komwe kumafunikira kutsekedwa kodalirika.

Makhalidwe Ofunika

Kodi flange imachita chiyani pa valve ya gate?

Flange ndi gawo lolumikizira kumapeto onse a valve yachipata. Ndi mbale yathyathyathya, yozungulira yokhala ndi mabowo a bawuti, omwe amalumikizana bwino ndi ma flanges ofananira pamapaipi anu. Mukawamanga pamodzi, flange imakanikiza mofanana pa gasket kuti ipange chisindikizo cholimba, chopanda kutayikira. Izi sizimangoteteza dongosolo kuti lisatayike pansi pa kupanikizika, komanso zimapangitsa kuti zikhale zosavuta kuchotsa valve pambuyo pake ngati mukufunikira kuyang'ana, kukonza kapena kusintha. Popanda flange, muyenera kuwotcherera valavu molunjika pamzere, yomwe ndi ntchito yochulukirapo komanso yovuta kuisamalira.

Kodi "WCB" imayimira chiyani mu mavavu?

WCB ndi gawo lokhazikika la chitsulo cha kaboni chofotokozedwa ndi ASTM. Imayimira "Carbon Wrought, Grade B". Ichi ndi chimodzi mwazinthu zomwe zimagwiritsidwa ntchito kwambiri pamatupi a valve chifukwa zimakhala ndi mphamvu zamakina, zowotcherera kwambiri, komanso kukana kutentha pang'ono ndi kupanikizika. Izi zimapangitsa kukhala chisankho chodalirika komanso chotsika mtengo pazinthu zambiri zamafakitale, kuchokera kumadzi ndi nthunzi kupita ku mapaipi amafuta ndi gasi. Zimakhala zofala kwambiri m'mavavu oponyedwa monga ma valve a zipata, ma valve a globe ndi ma check valves.

Kodi chitsulo cha carbon ndi chofanana ndi WCB?

Osati kwenikweni, iwo sali chinthu chomwecho. Chitsulo cha kaboni ndi dzina wamba la banja lonse la zitsulo, pomwe mpweya ndiye chinthu chachikulu cholumikizira - pali matani amitundu yosiyanasiyana pansi pa ambulerayo. WCB, komabe, ndi gawo lapadera kwambiri la chitsulo cha carbon steel lokhazikitsidwa ndi miyezo ya ASTM.

Choncho njira yosavuta yofotokozera ndi: WCB yonse ndi carbon steel, koma sizitsulo zonse za carbon zomwe zili WCB. Timasankha WCB kwa mavavu athu chifukwa ndi amphamvu, osavuta kugwira nawo ntchito popanga, ndipo amakupatsani mtengo wabwino kwambiri pamafakitale ambiri.