Valve ya butterfly ya katatu ndi mtundu wa valavu ya quarter-turn yomwe imapangidwira kuti ipereke kayendetsedwe kabwino komanso kodalirika pakugwiritsa ntchito mafakitale osiyanasiyana. Mosiyana ndi mavavu agulugufe wamba, omwe amakhala ndi mawonekedwe okhazikika kapena owoneka bwino, valavu yagulugufe katatu imakhala ndi mapangidwe apadera okhala ndi zida zitatu: Shaft Offset: Mzere wapakati wa shaft uli kuseri kwa mzere wapakati wa malo osindikizira, omwe amathandiza kuchepetsa kugwedezeka ndi kukangana panthawi yogwira ntchito, zomwe zimapangitsa kuti ntchito ikhale yabwino komanso moyo wautali wautumiki. chisindikizo cholimba cha thovu chokhala ndi kutsekedwa kolimba, kuchepetsa kuthekera kwa kutayikira ndi kupititsa patsogolo ntchito ya valve.Conical Seat Geometry: Kusindikiza pamwamba pa mpando wa valve kumapangidwa mu mawonekedwe a conical, omwe amalola kuti pakhale ntchito yosalala komanso yopanda phokoso panthawi yotsegula ndi kutseka, pamene kusunga chisindikizo cholimba pamtundu wonse wa ntchito. kuvala ndi abrasion, kuzipanga kukhala zoyenera zofunikila ntchito m'mafakitale monga mafuta ndi gasi, petrochemical, processing mankhwala, kupanga mphamvu, ndi zina.Triple offset agulugufe mavavu amadziwika kuti amatha kutentha kutentha, kupanikizika kwambiri, ndi zikuwononga kapena abrasive TV, kuwapanga kukhala wotchuka kusankha kwa ntchito zovuta ndondomeko kumene kudalirika ndi ntchito zinthu monga valavu gulugufe n'zofunika kwambiri, Pamene kudalirika ndi ntchito monga valavu gulugufe n'kofunika kwambiri. ndi kuwunika kwa kutentha, kulumikizana komaliza, ndi miyezo yamakampani ziyenera kuganiziridwa mosamalitsa kuti zitsimikizire kugwira ntchito koyenera komanso magwiridwe antchito oyenera pakugwiritsa ntchito.
Vavu yagulugufe yamitundu itatu imapangidwa ndi valavu yamagulugufe atatu-eccentric, ndiko kuti, eccentricity ya angular imawonjezeredwa pamaziko a zitsulo wamba zolimba zosindikizidwa kawiri-eccentric butterfly valve. Ntchito yaikulu ya Angle eccentricity iyi ndi kupanga valavu potsegula kapena kutseka kanthu, mfundo iliyonse pakati pa mphete yosindikizira ndi mpando idzachotsedwa mwamsanga kapena kukhudzana, kotero kuti "frictionless" yeniyeni pakati pa awiri osindikiza, kukulitsa moyo wautumiki wa valve.
Kufotokozera kwazithunzi zitatu za eccentric
Eccentric 1: Shaft ya valve ili kuseri kwa shaft ya mpando kuti chisindikizocho chikhale cholimba kuzungulira mpando wonse.
Eccentric 2: Mzere wapakati wa shaft valve umachoka ku chitoliro ndi mzere wapakati wa valve, womwe umatetezedwa ku kusokonezeka kwa kutsegula ndi kutseka kwa valve.
Eccentric 3: Mtsinje wa cone wapampando umachoka pakati pa mzere wa valve shaft, womwe umathetsa mikangano panthawi yotseka ndi kutsegula ndikupereka chisindikizo cha yunifolomu kuzungulira mpando wonse.
1. Mtsinje wa valve uli kuseri kwa shaft ya valve, kulola chisindikizo kuti chizungulire ndikukhudza mpando wonse.
2. mzere wa valve shaft umachoka ku chitoliro ndi mzere wa valve, womwe umatetezedwa ku kusokonezeka kwa kutsegula ndi kutseka kwa valve.
3. Mzere wa cone wa mpando umachoka ku mzere wa valve kuti athetse kukangana panthawi yotseka ndi kutsegula ndi kukwaniritsa chisindikizo cha yunifolomu kuzungulira mpando wonse.
Panthawi yotsegulira ndi kutseka kwa valve yachitsulo yopangidwa ndi zitsulo, chifukwa kukangana pakati pa diski ndi kusindikiza pamwamba pa thupi la valve ndi kochepa kuposa kwa valve yachipata, imakhala yosagwira ntchito.
Kutsegula kapena kutseka kwa tsinde la valve kumakhala kochepa kwambiri, ndipo kumakhala ndi ntchito yodalirika kwambiri yodula, ndipo chifukwa kusintha kwa doko la mpando wa valve kumakhala kofanana ndi kugunda kwa diski ya valve, ndikoyenera kwambiri kusintha kwa kayendedwe ka kayendedwe kake. Choncho, valavu yamtunduwu ndi yoyenera kwambiri kudulidwa kapena kuwongolera ndi kugwedeza.
Zogulitsa | Kulumikizana kwa Gulugufe Katatu Katatu |
M'mimba mwake mwadzina | NPS 2 ", 3", 4", 6", 8", 10", 12" , 14", 16", 18", 20" 24", 28", 32", 36", 40", 48" |
M'mimba mwake mwadzina | Kalasi 150, 300, 600, 900 |
Malizani Kulumikizana | Wafer, Lug, Flanged (RF, RTJ, FF), Welded |
Ntchito | Kugwira Wheel, Pneumatic Actuator, Electric Actuator, Bare Stem |
Zipangizo | A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Aloyi 20, Monel, Inconel, Hastelloy, Aluminium Bronze ndi zina zapadera. |
A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Aloyi 20, Monel, Inconel, Hastelloy | |
Kapangidwe | Kunja Screw & Goli (OS&Y), Pressure Seal Bonnet |
Wopanga ndi Wopanga | API 600, API 603, ASME B16.34 |
Maso ndi Maso | ASME B16.10 |
Malizani Kulumikizana | Wafer |
Kuyesa ndi Kuyendera | API 598 |
Zina | NACE MR-0175, NACE MR-0103, ISO 15848, API624 |
Komanso kupezeka pa | PT, UT, RT, MT. |
Monga katswiri wopanga ma valve opangira zitsulo komanso kutumiza kunja, tikulonjeza kupatsa makasitomala ntchito zapamwamba zotsatsa pambuyo pogulitsa, kuphatikiza izi:
1.Kupereka malangizo ogwiritsira ntchito mankhwala ndi malingaliro okonza.
2.Zolephera zomwe zimayambitsidwa ndi zovuta zamtundu wazinthu, timalonjeza kuti tipereka chithandizo chaukadaulo ndikuthana ndi mavuto munthawi yaifupi kwambiri.
3.Kupatula kuwonongeka komwe kumachitika chifukwa chogwiritsa ntchito mwachizolowezi, timapereka ntchito zokonzetsera zaulere komanso zosinthira.
4.Tikulonjeza kuti tidzayankha mwamsanga pa zosowa za makasitomala panthawi ya chitsimikizo cha mankhwala.
5. Timapereka chithandizo chaumisiri cha nthawi yayitali, kuyankhulana pa intaneti ndi ntchito zophunzitsira. Cholinga chathu ndikupatsa makasitomala chidziwitso chabwino kwambiri chautumiki ndikupangitsa zomwe makasitomala akumana nazo kukhala osangalatsa komanso osavuta.