1. General
Mhando iyi yevhavha yakagadzirirwa kuve yakavhurika-uye-yekuvhara yekumisikidza kuchengetedza mashandiro akakodzera anoshandiswa mumaindasitiri pombi system.
2. Chigadzirwa Tsananguro
2.1 Unyanzvi hunodiwa
2.1.1 Dhizaini uye Gadzira Standard: API 600 、 API 602
2.1.2 Kubatanidza Dimension Standard: ASME B16.5 nezvimwewo
2.1.3 Kutarisana neChiso Dimension Yakajairwa: ASME B16.10
2.1.4 Kuongorora uye Bvunzo: API 598 nezvimwe
2.1.5 Saizi: DN10 ~ 1200, Pressure: 1.0 ~ 42MPa
2.2 Iyi vharuvhu ine flange yekubatanidza, BW yekubatanidza bhuku rinoshanda kukanda magedhi mavharuvhu. Dzinde rinofamba richienda nenzira yakatwasuka. Gedhi regedhi rinovhara pombi panguva yekutenderera kwewiri vhiri. Gedhi regedhi rinovhura pombi panguva yekufamba kwemaoko kutenderera kwewiri vhiri.
2.3 Ndokumbira utarise chimiro chemufananidzo unotevera
2.4 Main Zvikamu uye Chinyorwa
ZITA | ZVINOKOSHA |
Muviri / Bonnet | WCB, LCB, WC6, WC9, CF3, CF3M CF8, CF8M |
Gedhi | WCB, LCB, WC6, WC9, CF3, CF3M CF8, CF8M |
Chigaro | A105, LF2, F11, F22, F304, 304L, F316, 316L, A |
Dzinde | F304 (304L 、 、 F316 (316L) 2Cr13 mafuta1Cr13 |
Kurongedza | Rakarukwa graphite & Zvichienderana graphite & PTFE nezvimwewo |
Bhaudhi / Nut | 35 / 25、35CrMoA / 45 |
Gasket | 304 (316 Graph + Graphite / 304 (316) + Gasket |
ChigaroMhete / Disc/ Kuiswa chisimbiso |
13Cr, 18Cr-8Ni, 18Cr-8Ni-Mo, PP, PTFE, STL nezvimwewo. |
3. Kuchengeta & Kugadzirisa & Kuisa & Kushanda
3.1 Kuchengeta & Kugadzirisa
3.1.1 Mavharuvhu anofanirwa kuchengetwa mune zvemukati mamiriro. Iyo mhango inoguma inofanirwa kuvharwa nepulagi.
3.1.2 Kuongorora kwenguva nenguva uye kubvumidzwa kunodiwa kwenguva yakareba mavharuvhu akachengetedzwa, kunyanya pakuisa chisimbiso pamusoro pekuchenesa. Hapana kukuvara kunotenderwa. Kupfeka kwemafuta kunokumbirwa kudzivirira ngura yekugadzira machira pamusoro.
3.1.3 Nezve iyo yekuchengetera vharuvhu inodarika mwedzi gumi nesere, bvunzo dzinodiwa usati waiswa vharuvhu uye nyora zvawanikwa.
3.1.4 Mavheji anofanirwa kuongororwa nguva nenguva nekuchengetwa mushure mekumisikidzwa. Pfungwa huru ndedziri pazasi:
1, Kuiswa chisimbiso pamusoro
2, hunde uye hunde nzungu
3, Apex
4, Yemukati yepamusoro yekuchenesa kweMuviri neBonnet.
3.2 Kuiswa
3.2.1 Wongorora zvekare mavheji evhavha (Type, DN, Rating, Chinyorwa) zvinoenderana nekumaka kwakumbirwa nepombi system.
3.2.2 Yese yekuchenesa mhango uye yekuisa chisimbiso pamusoro zvinokumbirwa pasati yaiswa vharuvhu.
3.2.3 Onai kuti mabhaudhi akaomarara asati aiswa.
3.2.4 Iva nechokwadi chekuti kurongedza kwakasimba usati waiswa. Nekudaro, iyo haifanire kukanganisa kufamba kwekufamba.
3.2.5 Valve nzvimbo inofanirwa kuve nyore kuongorora uye kushanda. Horizontal kune pombi inosarudzwa. Chengeta ruoko vhiri kumusoro uye hunde yakamira.
3.2.6 Yevhavha-yekuvhara-vharavha, haina kukodzera kuiswa mune yakanyanya kumanikidza kushanda mamiriro. Hunde inofanirwa kudzivirirwa kuti irege kukuvara.
3.2.7 Ye Socket Welding vharafu, zvido zvinokumbirwa panguva yevhavha yekubatanidza seinotevera:
1, Welder inofanira vanopupurirwa.
2, Welding muitiro parameter inofanira kunge ichienderana nehukama hwaro zvinhu zvemhando yepamusoro chitupa.
3, Filler zvinhu zvemoto mutsetse, kemikari uye zvemagetsi mashandiro pamwe neanti-ngura inofanirwa kunge yakafanana nemuviri mubereki zvinhu.
3.2.8 Kumisikidza vharuvhu kunofanirwa kudzivirira kumanikidza kwakanyanya kubva kune zvakanamatira kana pombi.
3.2.9 Mushure mekumisikidza, mavhavha anofanirwa kuvhurika panguva yepayipi yekumanikidza bvunzo.
3.2.10 Nzvimbo yekutsigira: kana pombi yakasimba zvakakwana kutsigira huremu yevhavha uye torque yekushandisa, nzvimbo yekutsigira haina kukumbirwa. Zvikasadaro zvinodikanwa.
Kusimudza 3.2.11: Kusimudza mavhiri kwemaoko hakubvumirwe kumagetsi.
3.3 Kushanda uye Kushandisa
3.3.1 Mavharuvhu egedhi anofanirwa kunge akavhurika zvachose kana kuvharwa panguva yekushandisa kudzivirira chigaro chekuisa chisimbiso uye dhisiki pamusoro inokonzerwa nesipidhi yekumhanya. Havagone kumhan'arirwa nemutemo wekuyerera.
3.3.2 Ruoko rwemaoko runofanira kushandiswa kutsiva zvimwe zviridzwa kuvhura kana kuvhara mavharuvhu
3.3.3 Munguva yetembiricha yebasa inotenderwa, kumanikidza kwepakarepo kunofanira kuve kwakadzikira pane kumanikidzwa kwakayerwa maererano neASME B16.34
3.3.4 Hapana kukuvadzwa kana kuramwa basa kunotenderwa panguva yekufambisa kwevhavha, kuiswa uye kushanda.
3.3.5 Pimisa chimbo chekutarisa kuyerera kusagadzikana kunokumbirwa kudzora uye kubvisa iyo yekuora chinhu kudzivisa kukuvara kwevhavha uye kubuda.
3.3.6 Cold condensation inokanganisa mashandiro evhavha, uye zviyero zvekuyera zvinofanirwa kushandiswa kudzikisa kuyerera kwetembiricha kana kutsiva vharuvhu.
3.3.7 Yekuzvidzivirira pachayo mvura, shandisa zvirinyore zvekuyera kuvimbisa ambient uye kushanda kumanikidza hakupfuure pootto-kuvesa poindi (kunyanya zivisa zuva kana moto wekunze).
3.3.8 Kana paine mvura ine njodzi, senge inoputika, inotsva, ine chepfu, zvigadzirwa zvemakisi, zvinorambidzwa kutsiva kurongedza pasi pekumanikidzwa. Zvisinei, mune yekukurumidzira kesi, hazvikurudzirwe kutsiva kurongedza pasi pekumanikidza (kunyangwe iyo vharafu iine basa rakadai).
3.3.9 Ita shuwa kuti mvura yemvura haina tsvina, iyo inokanganisa mashandiro evharuvhu, kusasanganisa kuomeswa kwakaomarara, zvikasadaro zviridzwa zvekuyera zvakakodzera zvinofanirwa kushandiswa kubvisa tsvina uye zvakaomarara, kana kutsiva nerumwe rudzi rwevhavha.
3.3.10 Inoshanda tembiricha yekushanda
Mashoko | Kupisa |
Mashoko |
Kupisa |
WCB | -29 ~ 425 ℃ |
WC6 |
-29 ~ 538 ℃ |
LCB | -46 ~ 343 ℃ | WC9 | -29 ~ 570 ℃ |
CF3, CF3M) | -196 ~ 454 ℃ | CF8, CF8M) | -196 ~ 454 ℃ |
3.3.11 Ita shuwa kuti zvinhu zvemuviri wevhavha zvakakodzerwa kuti zvishandiswe mukumira ngura uye ngura inodzivirira mamiriro emvura.
3.3.12 Munguva yebasa, tarisa kuti waiswa chisimbiso zvinoenderana netafura iri pazasi:
Yekuongorora nzvimbo | Ruza |
Kubatana pakati pevharuvhu muviri uye vharuvhu bhoneti |
Zero |
Kurongedza chisimbiso | Zero |
Chigadziko chemuviri wechivharo | Sezvazviri technical technical |
3.3.13 Nguva dzose tarisa kupfeka kwenzvimbo dzekugara, kurongedza kuchembera nekukuvara.
3.3.14 Mushure mekugadzirisa, sangana zvakare uye gadzirisa vharuvhu, wozoedza kuomesa mashandiro uye gadzira marekodhi.
4. Zvinogona kuitika matambudziko, zvikonzero uye kugadzirisa matanho
Tsananguro yedambudziko |
Possible chikonzero |
Matanho ekugadzirisa |
Leak pakurongedza |
Kurongedza zvisina kukwana |
Re-sungisa kurongedza nzungu |
Kukwana huwandu hwekutakura |
Wedzera zvimwe kurongedza |
|
Kupaka kurongeka nekuda kwekureba-nguva sevhisi kana kudzivirirwa zvisirizvo |
Tsiva kurongedza |
|
Leak pane vharuvhu yekugara kumeso |
Yakasviba pekugara kumeso |
Bvisa tsvina |
Worn chigaro kumeso |
Gadzirisa iyo kana kutsiva chigaro mhete kana vharafu ndiro |
|
Yakakanganiswa zvigaro kumeso nekuda kwekuoma kwakaoma |
Bvisa zvakaoma zvakaoma mumvura, shandisa chindori chechigaro kana ndiro yevhavha, kana kutsiva nedzimwe mhando yevhavha |
|
Ruza pakabatana pakati pevharuvhu muviri nevharuvhu bhoneti |
Bolts haina kusungwa zvakanaka |
Saizvozvo sunga mabhaudhi |
Yakakuvara bhoneti yekuisa chisimbiso kumeso kwemuviri wevhavha uye vharafu flange |
Zvigadzirise |
|
Yakakuvara kana kuputswa gasket |
Tsiva gasket |
|
Kutenderera kwakaomarara kweruoko vhiri kana ndiro yevhavha haigoni kuvhurwa kana kuvharwa. |
Yakasungwa zvakasungwa kurongedza |
Saizvozvowo sunungura kurongedza nzungu |
Kugadziriswa kana kukotama kwechisimbiso gland |
Chinja chisimbiso gland |
|
Yakakuvara vharafu hunde nzungu |
Ruramisa tambo uye bvisa yakasviba |
|
Yakapwanyika kana yakaputswa vharuvhu tsinde nati tambo |
Tsiva vharafu hunde nzungu |
|
Bent vharuvhu hunde |
Tsiva vharuvhu hunde |
|
Yakasviba gwara pamusoro pevhavha yevhavha kana muviri wevhavha |
Bvisa tsvina pane inotungamira pamusoro |
Ongorora: Munhu webasa anofanirwa kuve neruzivo rwakakodzera uye ruzivo nemavharuvhu Mvura yekuvhara gedhi vharafu
Kurongedza kwebhoneti isimbi yekuvhara mvura, ichaparadzaniswa nemhepo apo kumanikidza kwemvura kunosvika ku0.6 ~ 1.0MP kuvimbisa kuita kwakanaka kwekuvhara mweya.
5.Warranty:
Mushure mekunge vharafu yaiswa mukushandisa, iyo garandi nguva yevhavha ndeye 12 mwedzi, asi haipfuure mwedzi gumi nesere mushure mekusununguka zuva. Munguva yewarandi nguva, mugadziri anozopa sevhisi yekugadzirisa kana zvikamu zvekusiya mahara zvekukuvara nekuda kwezvinhu, kugadzirwa kana kukuvara zvakapihwa kuti basa iri rakarurama.
Post nguva: Nov-10-2020