A triple offset butterfly valve imhando yekota-turn valve iyo yakagadzirirwa kupa inoshanda uye yakavimbika kuyerera kwekutonga mumaindasitiri akasiyana siyana. Kusiyana nemavharuvhu eshavishavi akajairwa, ane concentric kana eccentric design, a triple offset butterfly valve ine dhizaini yakasarudzika ine matatu offsets: Shaft Offset: The centerline of the shaft yakaiswa kuseri kwecentreline yenzvimbo yekuisa chisimbiso, iyo inobatsira kuderedza kupera nekukwesha panguva yekushanda, zvichikonzera kuvandudzwa kwekuita uye hupenyu hwesevhisi hwakawedzerwa.Disc nzvimbo inogonesa kubva kune Offset' bubble-tight chisimbiso nechisimbiso chekuvhara, kuderedza kukwanisa kudonha uye kuvandudza kushanda kwevharuvhu.Conical Seat Geometry: Chisimbiso pamusoro pechigaro chevhavha chinogadzirwa muchimiro checonical, iyo inobvumira kushanda kwakatsetseka uye kusina friction panguva yekuvhura nekuvhara, nekuchengeta chisimbiso chakasimba kumativi ose ekushanda.Izvi zvigadziridzo zvinopa rubatsiro, kupesana kwevhavha yekuvhara uye kuvhara kwevhavha yepamusoro, kuvharwa kwevhavha uye kuvhara kwevhavha. kupfeka uye kuputika, zvichiita kuti zvive zvakakodzera kune zvinoda kushandiswa mumaindasitiri akadai semafuta uye gasi, petrochemical, kushandiswa kwemakemikari, kugadzirwa kwemagetsi, uye nezvimwe.Triple offset butterfly valves dzinozivikanwa nokuda kwekugona kubata kutonhora kwakanyanya, kudzvinyirira kwakanyanya, uye corrosive kana abrasive media, zvichiita kuti vave sarudzo yakakurumbira yekushanda kwemaitiro apo kuvimbika uye kushanda kwevhavhavhavha yehutatu kunokosha. uye zviyero zvetembiricha, magumo ekubatanidza, uye zviyero zveindasitiri zvinofanirwa kunyatsotariswa kuti ive nechokwadi chekushanda kwakaringana uye kuita kwakakwana kwechishandiso chaicho.
Ivhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhangara inowedzerwa pahwaro hwesimbi yakajairika yakaoma yakavharwa kaviri-eccentric butterfly valve. Basa guru reiyi Angle eccentricity nderekuita vharafu mukuita kwekuvhura kana kuvhara chiito, chero pfungwa pakati pechisimbiso mhete uye chigaro ichakurumidza kuvharwa kana kubata, kuitira kuti chaiyo "frictionless" pakati pekuvhara chisimbiso, kuwedzera hupenyu hwebasa revhavha.
Tsanangudzo yedhiyagiramu yechitatu eccentric
Eccentric 1: Shaft yevharuvhu iri kuseri kwechigaro chechigaro kuitira kuti chisimbiso chive chakanyatso kutenderedza chigaro chose.
Eccentric 2: Mutsara wepakati wevhavha shaft inotsauka kubva papombi nevhavha yepakati mutsara, iyo inodzivirirwa kubva pakukanganiswa kwevhavha kuvhura nekuvhara.
Eccentric 3: The seat cone shaft inotsauka kubva pakati pemutsara wevhavha shaft, iyo inobvisa kukweshera panguva yekuvhara nekuvhurwa uye inopa yunifomu yekumanikidza chisimbiso chakatenderedza chigaro chose.
1. The valve shaft iri kuseri kwevhavha plate shaft, ichibvumira chisimbiso kuputira uye kubata chigaro chose.
2. mutsara wevhavhavhavha inotsauka kubva papombi uye mutsara wevhavha, iyo inodzivirirwa kubva pakukanganiswa kwevhavha kuvhura nekuvhara.
3. Iyo chigaro cone axis inotsauka kubva mumutsara wevharuvhu kuti ibvise kukwesha panguva yekuvhara nekuvhura uye kuwana yunifomu yekumanikidza chisimbiso chakapoteredza chigaro chose.
Munguva yekuvhura nekuvhara nzira yesimbi yakaumbwa yeglobe valve, nekuti kukweshera pakati pe disc uye yekuvharisa pamusoro pemuviri wevharuvhu idiki pane iyo yevhavha yegedhi, haibatike.
Kuvhura kana kuvhara kwevhavha yevhavha ipfupi, uye ine yakavimbika kwazvo yekucheka-kubvisa basa, uye nekuti shanduko yevhavha yechigaro chevhavha inoenzana nekurohwa kwevhavha disc, yakanyatso kuenderana nekugadziriswa kweyero yekuyerera. Naizvozvo, rudzi urwu rwevharuvhu rwakanyatsokodzera kucheka-kubvisa kana kudzora uye throttling.
Product | Katatu Offset Butterfly Valve Wafer Connection |
Zita dhayamita | NPS 2”, 3”, 4”, 6”, 8” , 10” , 12” , 14”, 16”, 18”, 20” 24”, 28”, 32”, 36”, 40”, 48” |
Zita dhayamita | Kirasi 150, 300, 600, 900 |
End Connection | Wafer, Lug, Flanged (RF, RTJ, FF), Welded |
Operation | Bata Wheel, Pneumatic Actuator, Electric Actuator, Bare Stem |
Zvishandiso | A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Alloy 20, Monel, Inconel, Hastelloy, Aluminium Bronze uye mamwe alloy yakakosha. |
A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy | |
Chimiro | Kunze Screw & Joko (OS&Y), Pressure Seal Bonnet |
Dhizaini uye Mugadziri | API 600, API 603, ASME B16.34 |
Takatarisana | ASME B16.10 |
End Connection | Wafer |
Kuedza uye Kuongorora | Purogiramu inonzi 598 |
Zvimwe | NACE MR-0175, NACE MR-0103, ISO 15848, API624 |
Uyewo inowanikwa per | PT, UT, RT,MT. |
Senyanzvi yekugadzira mavharuvhu esimbi uye mutengesi kunze, tinovimbisa kupa vatengi nemhando yepamusoro-soro mushure mekutengesa sevhisi, kusanganisira zvinotevera:
1.Kupa mazano ekushandiswa kwechigadzirwa uye mazano ekugadzirisa.
2.Nekukundikana kunokonzerwa nezvinetso zvehutano hwechigadzirwa, tinovimbisa kupa rubatsiro rwehutano uye kugadzirisa matambudziko mukati menguva pfupi.
3.Kunze kwekukuvadza kunokonzerwa nekushandiswa kwakajairika, tinopa mahara kugadzirisa uye kutsiva masevhisi.
4.Tinovimbisa kupindura nekukurumidza kune zvinodiwa nevatengi panguva yechigadzirwa waranti nguva.
5. Isu tinopa tsigiro yenguva refu yehunyanzvi, kubvunzana pamhepo uye masevhisi ekudzidzisa. Chinangwa chedu ndechekupa vatengi ruzivo rwesevhisi yakanakisa uye kuita kuti ruzivo rwevatengi ruwedzere kunakidza uye nyore.