
Vharuvhu yeshavishavi ine mativi matatu (triple offset butterfly valve) imhando yevharuvhu inotenderera kwekota yakagadzirirwa kupa kudzora kuyerera kwemvura kwakanaka uye kwakavimbika mumashandisirwo akasiyana-siyana emaindasitiri. Kusiyana nemavharuvhu emhando ye "butterfly valves", ane dhizaini yakabatana kana kuti isina kuenzana, vharuvhu ye "triple offset butterfly" ine dhizaini yakasarudzika ine "offset" nhatu: "Shaft Offset: Mutsetse wepakati we "shaft" uri kuseri kwemutsetse wepakati we "sealing surface", izvo zvinobatsira kuderedza kupfeka nekukweshana panguva yekushanda, zvichikonzera kushanda kwakanaka uye hupenyu hwebasa hwakareba. "Disc Offset": "Disc" iri kuseri kwemutsetse wepakati wepombi, izvo zvinogonesa "bubble-tight seal" ine "closure" yakasimba, zvichideredza mukana wekubuda kwemvura uye kuvandudza mashandiro e "valve". "Conical Seat Geometry": "Sealing surface" yechigaro che "valve" yakagadzirwa nechimiro che "conical", izvo zvinobvumira kushanda kwakapfava uye kusina kukweshana panguva yekuvhura nekuvhara, uku ichichengetedza "tight seal" munzvimbo yese yekushanda. "Aya mavharuvhu" anobatsira pakukwanisa kwe "valve" kupa "tight shut-off", "high-performance throttling", uye "resistance to hair" uye "abrasion", zvichiita kuti ive yakakodzera kushandiswa muindasitiri dzakadai semafuta negesi, petrochemical, chemical processing, power generation, nezvimwewo. "Triple offset butterfly valves" anozivikanwa nekukwanisa kwavo kubata tembiricha yakakwira, kumanikidzwa kwakakwira, uye "corrosive" kana "abrasive". midhiya, zvichiita kuti ive sarudzo yakakurumbira yekushandiswa kwakakosha kwemaitiro apo kuvimbika uye mashandiro akakosha. Pakusarudza vharuvhu yebutterfly ine triple offset, zvinhu zvakaita sekuenderana kwezvinhu, kumanikidzwa uye tembiricha, kubatana kwekupedzisira, uye mwero weindasitiri zvinofanirwa kutariswa nekungwarira kuti ive nechokwadi chekuti mashandiro akakodzera uye mashandiro akakodzera ekushandisa kwacho.
Vharuvhu yemashavi ine mitsetse mitatu yakagadzirwa nechimiro chevharuvhu yemashavi ine mitsetse mitatu, kureva kuti, mitsetse ine mitsetse mitatu inowedzerwa zvichibva pavharuvhu yemashavi ine mitsetse miviri ine mitsetse yakapetwa kaviri. Basa guru reiyi mitsetse yemitsetse nderekuita kuti vharuvhu ivhurwe kana kuvharwa, chero nzvimbo iri pakati pemhete yekuvhara nechigaro ichakurumidza kubviswa kana kusangana, kuitira kuti "isina kukweshana" pakati pevaviri vekuvhara, zvichiwedzera hupenyu hwevharuvhu.
Tsananguro yedhayagiramu yechimiro che eccentric nhatu
Chikamu chekutanga: Mubato wevharuvhu uri kuseri kwemubato wechigaro kuitira kuti chisimbiso chikwanise kuvharwa zvakakwana kutenderedza chigaro chose.
Chikamu chechipiri: Mutsetse wepakati pemubato wevharuvhu unotsauka kubva pamutsetse wepombi nevharuvhu, uyo unodzivirirwa kubva pakukanganiswa kwekuvhurwa nekuvhara kwevharuvhu.
Chikamu chechitatu: Mubato wekona yechigaro unotsauka kubva pakati pemubato wevharuvhu, izvo zvinobvisa kukweshana panguva yekuvhara nekuvhura uye zvinopa chisimbiso chakafanana chekumanikidza chakakomberedza chigaro chose.
1. Mubato wevharuvhu uri kuseri kwemubato wevharuvhu, zvichibvumira chisimbiso kuputira nekubata chigaro chose
2. Mutsetse wevharuvhu unotsauka kubva papombi netambo yevharuvhu, iyo inodzivirirwa kubva pakukanganiswa kwekuvhurwa nekuvhara kwevharuvhu
3. Chigadziko chekona chechigaro chinotsauka kubva pamutsetse wevharuvhu kuti chibvise kukweshana panguva yekuvhara nekuvhura uye kuti chivharo chekudzvanya chienderane chakakomberedza chigaro chose.
Munguva yekuvhura nekuvhara vharuvhu yesimbi yakagadzirwa, nekuti kukweshana kuri pakati pedhisiki nepamusoro pekuvhara kwemuviri wevharuvhu kudiki pane kwevharuvhu yegedhi, haipfeki.
Kuvhurika kana kuvharwa kwesimbi yevharuvhu kupfupi, uye ine basa rekucheka rakavimbika, uye nekuda kwekuti shanduko yechigaro chevharuvhu inoenderana nekusvetuka kwedhisiki revharuvhu, yakakodzera kwazvo kugadzirisa mwero wekuyerera. Saka, rudzi urwu rwevharuvhu rwakakodzera zvikuru kuchekwa kana kudzorwa uye kupwanywa.
| Chigadzirwa | Kubatanidza Varuvhu Yeshavishavi Yekatatu Yekupatsanurana |
| Dhayamita yezita | NPS 2”, 3”, 4”, 6”, 8”, 10”, 12”, 14”, 16”, 18”, 20” 24”, 28”, 32”, 36”, 40”, 48” |
| Dhayamita yezita | Kirasi 150, 300, 600, 900 |
| Kugumisa Kubatanidza | Wafer, Lug, Flanged (RF, RTJ, FF), Welded |
| Kushanda | Vhiri reMubato, Actuator yePneumatic, Actuator yeMagetsi, Bare stem |
| Zvinhu | A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Alloy 20, Monel, Inconel, Hastelloy, Aluminum Bronze nedzimwe alloy dzakakosha. |
| A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy | |
| Maumbirwo | Screw & Yoke Yekunze (OS&Y), Bhoneti Yechisimbiso Chekudzvanya |
| Dhizaini uye Mugadziri | API 600, API 603, ASME B16.34 |
| Takatarisana | ASME B16.10 |
| Kugumisa Kubatanidza | Wafer |
| Kuedzwa uye Kuongorora | API 598 |
| Zvimwe | NACE MR-0175, NACE MR-0103, ISO 15848, API624 |
| Inowanikwawo pa | PT, UT, RT,MT. |
Semugadziri wesimbi yakagadzirwa nehunyanzvi uye mutengesi kunze kwenyika, tinovimbisa kupa vatengi basa repamusoro-soro mushure mekutengesa, kusanganisira zvinotevera:
1. Ipai nhungamiro yekushandiswa kwechigadzirwa uye mazano ekugadzirisa.
2. Kana paine kutadza kunokonzerwa nematambudziko emhando yezvigadzirwa, tinovimbisa kupa rutsigiro rwehunyanzvi nekugadzirisa matambudziko munguva pfupi iri kutevera.
3. Kunze kwekukuvadzwa kunokonzerwa nekushandiswa kwakajairika, tinopa mabasa ekugadzirisa nekutsiva mahara.
4. Tinovimbisa kupindura nekukurumidza kune zvinodiwa nevatengi munguva yewarandi yechigadzirwa.
5. Tinopa rubatsiro rwehunyanzvi kwenguva refu, mazano epamhepo uye masevhisi ekudzidzisa. Chinangwa chedu ndechekupa vatengi ruzivo rwakanakisisa rwebasa uye kuita kuti ruzivo rwevatengi ruve nyore uye runonakidza.