Valve yeButterfly yeEccentric Triple
Iyovharuvhu yeshavishavi ine eccentric katatu— inozivikanwawo se triple offset butterfly valve — ivharuvhu remapuruguru rine simba guru rakagadzirwa kuti rishandise simba repamusoro, kupisa kwakanyanya, uye cycling. Kunyange zvazvo mavharuvhu emapuruguru ane rabha akasimba achipa kuvimbika kwakaratidza uye kushanda zvakanaka pabasa rakajairika, haana kukodzera mamiriro akaoma akadai sekupisa kwakanyanya kana mafrequency ekushanda akakwira. Mavharuvhu emapuruguru ane simba akajairika anobata zvimwe zvezvipingamupinyi izvi, asi kushanda kwawo kwechisimbiso mumamiriro ezvinhu akaoma kwagara kuri kunetseka. Vharuvhu yemapuruguru ine simba katatu yakagadzirwa zvakananga kuti ikunde zvipingamupinyi izvi.
Chigaro ichi chakakosha mumuviri wevharuvhu, chine makona ekugara akagadziridzwa uye machira ekudzivirira kupfeka akakodzera mamiriyoni emitambo yekushanda. Kugadzirwa kwesimbi isina ngura kunoita kuti pave nekuora, uye zvinhu zvinopisa zvakanyanya zviripo munzvimbo dzinopisa zvakanyanya. Mhete dzakapfava dzesimbi dzakasimba kana mhete dzesimbi dzakasimba dzakasungirirwa padhisiki, zvichiita kuti vharuvhu irambe yakasimba pakupisa, kumanikidzwa, uye ngura zvichienzaniswa nemavharuvhu ebhatafura.
Kusabuda kwemvura kunowanikwa kuburikidza nerin'i yesimbi isina tsvina yakaiswa padhisiki. Iyo triple eccentric geometry yakasiyana inobvumira kutenderera kwekona yekurudyi pasina kukweshana - kubvisa kubatana kwese pakati pechigaro nerin'i yekuvhara mukati me90° stroke. Izvi zvinoderedza zvakanyanya torque yekushanda, zvichibvumira actuator diki uye isingadhuri kuti ionekwe.
Pakuvhara, nzira yekutumira inowedzera torque kuti ipe chisimbiso chakasimba, chakabhadharwa. Nzira iyi inowedzera kushanda kwechisimbiso panguva imwe chete uye inowedzera hupenyu hwebasa revharuvhu.
- 1Mubato wevharuvhu uri kuseri kwemutsetse wepakati pedhisiki, zvichibvumira rin'i yekuvharira kuti ivhare zvizere pachigaro chose chevharuvhu pasina kukanganiswa.
- 2Mutsetse wepakati pemubato wevharuvhu wakabviswa kubva pakati pepombi nepakati pevharuvhu, zvichibvisa kukanganiswa panguva yekuvhura nekuvhara.
- 3Chigadziko chekona chechigaro chinotsauka kubva pakati pevharuvhu, zvichibvisa kukweshana panguva yese yekurova uye zvichiita kuti chivharo chechigaro chivharidzike zvakaenzana.
| Dhizaini | API 609 / ASME B16.34 |
| Kuguma kwekubatanidza | Wafer / Lug / Flanged / Buttweld |
| Kushanda | Nemaoko / Pneumatic / Magetsi |
| Saizi yehukuru | NPS 2″–60″ (DN50–DN1500) |
| Kuyera kumanikidzwa | Kirasi yeASME 150 / 300 / 600 / 900 | PN16 / PN25 / PN40 / PN63 / PN100 |
| Flange standard | EN 1092 / ANSI B16.5 / BS 4504 / BS 10 / AS 2129 |
| Takatarisana | ANSI B16.10 / EN 558-1 |
| Tembiricha | −29°C kusvika 450°C (zvichienderana nezvinhu zvakasarudzwa) |
| Muviri | Simbi yekabhoni / Simbi isina ngura / Duplex SS |
| Dhisiki | Simbi yekabhoni / Simbi isina ngura / Duplex SS / Simbi yeAlloy |
| Hunde | 17-4PH / Duplex SS / Simbi yeAlloy |
| Chigaro chemuviri | 13Cr / SS304 / SS316 / Stellite ine chiso chakasimba |
| Mhete yechisimbiso | Multi-layer (SS + Graphite kana SS + PTFE) / Simbi-ku-simbi |
| Kurongedza | Graphite inochinjika |
| NACE MR0175 | Kuziviswa nezvechipo |










