Imagwira bwino ngakhale kugwiritsidwa ntchito pafupipafupi, ndipo imagwira ntchito bwino pamapaipi m'mafakitale amankhwala, malo opangira madzi, malo opangira magetsi ndi mizere ina yamakampani.
Ndife akatswiri opanga ma valve okhala ndi ziphaso za ISO ndi API. Timagwiritsa ntchito makina amakono opanga ndikuyang'ana chinthu chilichonse mosamalitsa panthawi yopanga, kotero kuti zinthu zonse zimayenda motsatira miyezo yapadziko lonse lapansi. Tikhozanso kuchita ntchito za OEM ndi ODM, ndipo timavomereza malamulo omwe ali ndi zochepa zochepa.
Kodi pali kusiyana kotani pakati pa chidutswa chimodzi ndi 2-chidutswa cha Flanged mpira mavavu?
Kusiyana kwakukulu kuli mu kapangidwe ka thupi ndi kusakhazikika:
Madzi, Mafuta, Gasi, Nthunzi, General Industrial Medium
Zida za Mpira
A105+Yolimba / F304 / F316
Testing Standard
API 598 / Hydrostatic Shell & Seat Test
Kodi valavu ya mpira wa flanged imagwiritsidwa ntchito chiyani?
Ma valves a mpira wa flanged ndi njira yabwino yoyendetsera kayendetsedwe ka kayendedwe ka kayendedwe ka mafakitale. Amapangidwa kuti azigwira zamadzimadzi, gasi, nthunzi, komanso ma slurries opepuka, kuwapangitsa kukhala osunthika pamafakitale amitundu yonse. Mudzawapeza akugwiritsidwa ntchito kwambiri pamapaipi a petrochemical ndi mafuta & gasi, kuyeretsa madzi ndi madzi otayira, malo opangira magetsi ndi makina otenthetsera, kuphatikiza zakudya & zakumwa ndi mizere yopanga mankhwala.
Chomwe chimasiyanitsa ma valves a mpira ndi njira yawo yolumikizirana. Poyerekeza ndi mavavu opangidwa ndi ulusi, mitundu yopindika imapindika molunjika ku chitoliro chokhala ndi gasket pakati. Kulumikizana uku ndikolimba kwambiri, kumasindikiza bwino kwambiri, ndipo kumapangitsa kukhazikitsa ndi kuyanjanitsa kukhala kosavuta patsamba.
Valavu yokhazikika ya 2-way mpira imagwira ntchito yosinthira ma degree 90. M'kati mwa thupi la valve mumakhala mpira wopanda dzenje wokhala ndi bore lolunjika, lozunguliridwa ndi zigawo zodalirika zosindikizira. Mukatembenuza lever kufananiza ndi payipi, dzenje la mpira limafanana ndi momwe amayendera, zomwe zimalola kuti media idutse bwino ndikutayika pang'ono.
Tembenuzirani chogwiriracho ndi madigiri 90 okha, kotero ndi perpendicular kwa chitoliro, ndipo gawo lolimba la mpira tsopano limatchinga njira yoyenda kwathunthu, kutseka mzerewo mwamphamvu. Ndizo zonse zomwe zimatengera kuchoka kutseguka kwathunthu mpaka kutsekedwa kwathunthu, osatembenuza kangapo kapena kusintha kofunikira. Mapangidwe awa amakupatsirani kuwongolera mwachangu, kodalirika pa / kuzimitsa, ndikutsitsa kutsika pang'ono komanso chiwopsezo chochepa cha kutayikira-ngakhale mutagwiritsa ntchito mobwerezabwereza.
Kodi pali kusiyana kotani pakati pa Gawo 1 ndi Gawo 2 mavavu a mpira?
Uku ndi kufupikitsa kwa mafakitale kwa mavavu a mpira wa 1-piece vs 2-piece, ponena za momwe ma valve amapangidwira, ndipo zimapangitsa kusiyana kwakukulu momwe mumagwiritsira ntchito ndi kuwasamalira:
Gawo 1 (vavu ya mpira wa chidutswa chimodzi): Thupi lonse la valve limapangidwa ngati chidutswa chimodzi cholimba. Zambiri mwa izi ndi zokongoletsedwa, zophatikizika, komanso zotsika mtengo, zomwe zimapangitsa kuti zikhale zodziwika bwino pamapulogalamu ang'onoang'ono, ocheperako ngati mapaipi apanyumba kapena mizere yosavuta yamakampani. Choyipa ndichakuti simungawalekanitse - ngati zisindikizo zimatha kapena china chake chikakamira, muyenera kusintha valavu yonse. Sanapangidwe kuti awonongeke kapena kukonzanso pamasamba.
Nayi valavu ya mpira wa magawo 2. Monga momwe dzinalo likusonyezera, thupi lake limapangidwa ndi zigawo ziwiri zomwe zimagwirizanitsidwa pamodzi ndi mabawuti, monga momwe valavu yathu ya mpira imapangidwira.