
Valavu ya gulugufe yokhala ndi chitsulo yokhala ndi triple eccentric ndi mtundu wa valavu ya gulugufe yokhala ndi chitsulo yogwira ntchito bwino kwambiri yopangidwira ntchito zomwe zimafuna kutsekedwa mwamphamvu, kuthamanga kwambiri, komanso kutentha kwambiri. Ili ndi mpando wopangidwa ndi chitsulo, monga chitsulo chosapanga dzimbiri kapena zinthu zina zosungunulira, kuti ipirire mikhalidwe yovuta yogwirira ntchito komanso zophimba. Kapangidwe ka triple eccentric kamatanthauza kutayika kwa shaft, disc, ndi mpando, zomwe zimathandizira magwiridwe antchito otseka ndikuchepetsa kuwonongeka. Mavavu awa amagwiritsidwa ntchito kwambiri m'mafakitale monga mafuta ndi gasi, kukonza mankhwala, kupanga magetsi, kuyeretsa, ndi ntchito zina komwe kuwongolera kodalirika kwa kuyenda ndi kukana mikhalidwe yovuta ndikofunikira. Ndi oyenera kugwira ntchito zosiyanasiyana, kuphatikiza mpweya, zakumwa, ndi slurry. Mukasankha valavu ya gulugufe yokhala ndi triple eccentric yachitsulo, zinthu zofunika kuziganizira ndi monga mikhalidwe yeniyeni yogwirira ntchito, monga kuthamanga, kutentha, mawonekedwe a kuyenda, ndi mtundu wa zophimba zomwe zikuwongoleredwa. Kuphatikiza apo, zinthu monga kugwirizana kwa zinthu, kulumikizana kumapeto, miyezo yamakampani, ndi zofunikira zachilengedwe ziyenera kuganiziridwa.
Valavu ya gulugufe yokhala ndi mawonekedwe atatu imapangidwa ndi kapangidwe ka valavu ya gulugufe yokhala ndi mawonekedwe atatu, ndiko kuti, mawonekedwe ozungulira amawonjezeredwa pamaziko a valavu ya gulugufe yokhala ndi mawonekedwe awiri achitsulo cholimba. Ntchito yayikulu ya mawonekedwe ozungulira awa a Angle ndikupanga valavu potsegula kapena kutseka, malo aliwonse pakati pa mphete yotsekera ndi mpando adzachotsedwa mwachangu kapena kukhudzana, kotero kuti "zopanda kukangana" pakati pa awiri otsekera, ndikuwonjezera moyo wa ntchito ya valavu.
Kufotokozera kwa chithunzi cha kapangidwe ka zinthu zitatu zosiyana
Choyimira 1: Chotchinga cha valavu chili kumbuyo kwa chotchinga cha mpando kuti chisindikizocho chikhale cholimba mozungulira mpando wonse.
Gawo Lachiwiri: Mzere wapakati wa shaft ya valavu umapatuka kuchoka pa chitoliro ndi mzere wapakati wa valavu, womwe umatetezedwa ku kusokonezeka kwa kutsegula ndi kutseka kwa valavu.
Eccentric 3: Shaft ya cone ya mpando imapatuka kuchoka pakati pa shaft ya valve, yomwe imachotsa kukangana panthawi yotseka ndi kutsegula ndipo imapereka chisindikizo chofanana cha compression kuzungulira mpando wonse.
1. Chotchinga cha valavu chili kumbuyo kwa chotchinga cha mbale ya valavu, zomwe zimathandiza kuti chotchingacho chizungulire ndikukhudza mpando wonse.
2. Mzere wa shaft wa valavu umapatuka kuchoka pa chitoliro ndi mzere wa valavu, womwe umatetezedwa ku kusokonezeka kwa kutsegula ndi kutseka kwa valavu
3. Chozungulira cha mpando chimapatuka kuchoka pa mzere wa valavu kuti chichotse kukangana panthawi yotseka ndi kutsegula komanso kuti chitseko chopondereza chikhale chofanana mozungulira mpando wonse.
Pakutsegula ndi kutseka valavu yachitsulo chopangidwa ndi chitsulo, chifukwa kukangana pakati pa diski ndi pamwamba pa valavu kumakhala kochepa kuposa kwa valavu ya chipata, sikutha kusweka.
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 | Valavu ya Gulugufe Yokhala ndi Chitsulo ndi Chitsulo |
| M'mimba mwake mwa dzina | NPS 2”, 3”, 4”, 6”, 8”, 10”, 12”, 14”, 16”, 18”, 20” 24”, 28”, 32”, 36”, 40”, 48” |
| M'mimba mwake mwa dzina | Kalasi 150, 300, 600, 900 |
| Kulumikiza Komaliza | Wafer, Lug, Flanged (RF, RTJ, FF), Welded |
| Ntchito | Gudumu Logwirira, Chogwirira cha Pneumatic, Chogwirira cha Magetsi, Tsinde Lopanda Chilema |
| Zipangizo | A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Alloy 20, Monel, Inconel, Hastelloy, Aluminiyamu Bronze ndi alloy ina yapadera. |
| A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy | |
| Kapangidwe | Kunja kwa Screw & Yoke (OS&Y), Bonnet ya Pressure Seal |
| Kapangidwe ndi Wopanga | API 600, API 603, ASME B16.34 |
| Maso ndi Maso | ASME B16.10 |
| Kulumikiza Komaliza | Wafer |
| Kuyesa ndi Kuyang'anira | API 598 |
| Zina | NACE MR-0175, NACE MR-0103, ISO 15848, API624 |
| Ikupezekanso pa | PT, UT, RT,MT. |
Monga wopanga mavavu achitsulo opangidwa ndi akatswiri komanso wogulitsa kunja, tikulonjeza kupatsa makasitomala ntchito yabwino kwambiri yogulitsa pambuyo pogulitsa, kuphatikizapo izi:
1. Perekani malangizo ogwiritsira ntchito mankhwala ndi malingaliro osamalira.
2. Pa zovuta zomwe zachitika chifukwa cha mavuto a khalidwe la malonda, tikulonjeza kupereka chithandizo chaukadaulo ndi kuthetsa mavuto mkati mwa nthawi yochepa kwambiri.
3. Kupatula kuwonongeka komwe kumachitika chifukwa chogwiritsa ntchito bwino, timapereka ntchito zokonzanso ndi kusintha kwaulere.
4.Tikulonjeza kuyankha mwachangu zosowa za makasitomala panthawi ya chitsimikizo cha malonda.
5. Timapereka chithandizo chaukadaulo cha nthawi yayitali, upangiri pa intaneti ndi maphunziro. Cholinga chathu ndikupatsa makasitomala chithandizo chabwino kwambiri ndikupangitsa kuti zomwe makasitomala amakumana nazo zikhale zosangalatsa komanso zosavuta.