Zita rakazara re API 602 standard nderekuti “Mavharuvhu eAPI Standard 602 Gedhi, Globe, uye Cheki eSaizi DN 100 (NPS 4) uye Diki ePetroleum neNatural Gas Industries". Muyero uyu unotsanangura zvinodiwa kutiVharuvhu yeAPI 602dhizaini, zvinhu, saizi, kumanikidzwa kwechimiro, kureba kwechivakwa, kugadzira, kuongorora uye kuyedza zvakadzama.
Zvinhu zvikuru uye mashandisirwo eAPI 602
1.Mashandisirwo ekushandisa: Inoshanda kumavharuvhu egedhi resimbi, mavharuvhu eglobe uye mavharuvhu ekutarisa ane saizi yakaderera kana yakaenzana neDN100.
2.Maumbirwo: API 602 chimiro chakabatana, uye kureba kwechimiro chemavharuvhu ane chimiro chakafanana kupfupi pane kweBS1873 standard.
3.Nzira yekubatanidza: Vharuvhu inogona kuputirwa, kuputirwa kana kusungirirwa pasoketi, kuputirwa pabutiro.
4.Zvinhu zvekugadzira: Yakagadzirwa zvakanyanya nesimbi yekabhoni, simbi isingatsvi, bronze nezvimwe zvinhu.
5.Zvishandiso zvekuvhara: Kusanganisira simbi, zvisiri zvesimbi uye zvinhu zvakasanganiswa.
6.Miedzo nekuongorora: Kuyedzwa kwekumanikidzwa, kuyedzwa kwekubuda kwemvura, kuyedzwa kwezvinhu, nezvimwewo zvinodiwa.

Kuenzanisa API 602 nedzimwe mitemo
API 602 pamwe chete neAPI 600, API 6D, API 599, API 594, API 609, BS 1873, BS 1868, API 598, ASME B16.5 ASME B16.34, nedzimwe nzira dzekugadzira dhizaini yakakwana yeAmerica, yekugadzira uye yekugamuchira mavharuvhu.
API 600
1. Mavharuvhu eSimbi- Mhedziso dzeFlanged uye Butt-Welding, Mabhoneti Akasungwa
2. Kugadzira uye kugadzira mavharuvhu egedhi resimbi kumaindasitiri akadai sekuchenesa mafuta neindasitiri yemakemikari.
API 6D
1. Mavharuvhu epaipi
2. Dhizaini, kuyedza uye kugamuchira zvinodiwa zvemavharuvhu ehurongwa hwemapaipi (akadai semavharuvhu ebhora, mavharuvhu egedhi, mavharuvhu ekutarisa, nezvimwewo).
API 599
1. Mavharuvhu esimbi - Magumo Akaputirwa, Akaputirwa, uye Akasungirirwa
2. Zvinodiwa pakugadzira, kushanda uye kuyedza mavharuvhu esimbi (zvinoshanda kuindasitiri yemafuta negesi).
API 594
1. Mavharuvhu Ekutarisa Wafer neWafer-Lug
2. Dhizaini uye mwero wekushanda kwemavharuvhu ekuongorora mhando yewafer uye wafer-lug.
API 609
1. Mavharuvhu eBhatafurayi: Mhando mbiri dzeFlanged, Lug- uye Wafer
2. Magadzirirwo uye mashandisirwo emavharuvhu eshavishavi ane flange mbiri, lug- uye wafer-type (anoshanda kuindasitiri yemafuta negasi).
BS 1868
1. Tsanangudzo yeSimbi yekutarisa mavharuvhu (Flanged and Butt-Welding Ends) yePetroleum, Petrochemical and Allied Industries
2. Mutemo wekuBritain wemavharuvhu ekutarisa simbi (maflanges nemagumo ekuwelding) emaindasitiri epetroleum, petrochemical nemakambani akabatana nawo
BS 1873
1. Tsananguro yeSteel Globe neGlobe Stop and Check Valves
2. Kugadzira uye kugadzira mavharuvhu ekumisa simbi nemavharuvhu ekutarisa kumisa (anoshanda mumamiriro ekumanikidzwa kwakanyanya uye tembiricha yakakwira).
ASME B16.5
1. Mapaipi eFlanges neFlanged Fittings
2. Zviyero, kuyera kumanikidzwa, zvinhu uye mwero wekuyedza wemapaipi eflanges uye flanged fittings (inosanganisira Kirasi 150 kusvika 2500).
ASME B16.34
1. Mavharuvhu - Akaputirwa, Akaputirwa, uye Akasungirirwa Mugumo
2.Mutemo uyu unotsanangura chiyero chekumanikidzwa-tembiricha, zvinhu, saizi, kuongorora uye zvinodiwa pakuyedza mavharuvhu ekupedzisira akaputirwa, akarukwa uye akasungirirwa. Unoshanda kumavharuvhu esimbi, nickel-based alloy nemamwe mavharuvhu esimbi (akadai semavharuvhu egedhi, mavharuvhu ekumisa, mavharuvhu ekutarisa, nezvimwewo) anoshandiswa mumaindasitiri.
Zvinyorwa:
- BS Standard: Mimwe mitemo yekare yeBritain (semuenzaniso, BS 1868) ingangodaro yakatsiviwa neBS EN kana ISO standards (semuenzaniso, ISO 15761). Zvinokurudzirwa kuti utarise vhezheni yazvino.
- ASME zviyero: Gore reshanduro rinofanira kumakwa kana uchinyora (senge ASME B16.5-2020).
- Maitiro eAPI: Mitemo yakaita seAPI 6D neAPI 600 inowanzo gadziriswa, uye vhezheni yazvino inofanira kusimbiswa.
Kana muchida kuishandisa pamagwaro ekutevedzera mitemo kana kuti pakutsvaga zvinhu, ndapota tarisai magwaro epamutemo esangano rinopa zvinhu (API, ASME, BSI, nezvimwewo).
Tafura yekugadzirisa yemukati yevharuvhu yeAPI 602
Zviri mukati megwaro rakajairika reAPI 602
Kana uchida kuziva ruzivo rwacho, unogona kudhawunirodha API 602 standard yazvino kubva pawebhusaiti yepamutemo yeAPI
1. Ongororo Yakajairika:
- Taura nhoroondo uye nhoroondo ye API 602 standard.
- Tsanangura mashandisirwo anoitwa chiyero ichi nechinangwa chacho.
- Rondedzera mhando dzevharuvhu uye saizi dzinoshandiswa nemutemo.
2. Zvinodiwa nezvinhu:
- Sumo yakadzama yezvinodiwa zvezvinhu zviri mu API 602 standard.
- Inosanganisira zvinodiwa zvemuviri wevharuvhu, bhoneti, chigaro, chisimbiso chechigaro nezvimwe zvinhu zvakakosha.
- Inosimbisa zvinodiwa kuti zvinhu zvirambe zvakasimba, kuti zvinhu zvisaparare uye kuti zvinhu zvisaparare.
3. Zvinodiwa pakugadzira nekugadzira:
- Inotsanangura zvinodiwa neAPI 602 standard pakugadzira nekugadzira mavharuvhu.
- Inosanganisira zvinodiwa zvakaita sehukuru hwevharuvhu, kushivirira kwehukuru hwayo uye kumanikidzwa kwemhando yepamusoro.
- Inosimbisa zvinongedzo zvakakosha mukugadzira nekugadzira, zvakaita sekukanda, kugadzira, kugadzira uye kugadzira.
4. Zvinodiwa pakuita uye kuyedza:
- Inotsanangura zvakadzama zvinodiwa pakuita uye kuyedza mu API 602 standard.
- Inosanganisira zvinhu zvekuyedza zvakaita sekuyedza kudzvanywa, kuyedza kusimba kwemhepo, kuyedza kudonha kwemvura uye kuyedza mativi.
- Inosimbisa zvinongedzo zvakakosha mukuita bvunzo, zvakaita sekumanikidzwa kwebvunzo, nzira yekuedza uye nguva yebvunzo.
5. Kutevedzera mitemo nekupa chitupa:
- Inosuma maitiro ekuratidza kuti chigadzirwa chinosangana nezvinodiwa zve API 602 standard.
- Inotsanangura maitiro nezvinodiwa kuti pave nechitupa chekutevedzera mitemo.
- Inosimbisa kukosha uye mabhenefiti echitupa chekutevedzera mitemo yakajairwa.
6. Zvigadziriso Zvakajairwa uye Kuvandudzwa:
- Kuzivisa nezvekuvandudzwa uye kuvandudzwa kwemitemo yeAPI 602.
- Tsanangura zvikonzero nezvinangwa zvekuvandudzwa kwakajairika.
- Simbisa kukosha kwekudzidza nguva dzose uye kutevedzera kuvandudzwa kwemitemo mitsva.
Nguva yekutumira: Kurume-31-2025





