Yintoni iiValve zeNsimbi eziGqityiweyo ze-API 602 zeOyile neGesi

Igama elipheleleyo lomgangatho we-API 602 ngu-“Iivalvu zeSango, iGlobe, kunye neCheck ezisemgangathweni ze-API 602 zobungakanani be-DN 100 (NPS 4) kunye nezincinci kwiMizi-mveliso yePetroleum neGesi yendalo". Lo mgangatho uchaza iimfuno zeIvalvu ye-API 602uyilo, izixhobo, ubukhulu, uxinzelelo oluqhelekileyo, ubude besakhiwo, imveliso, uhlolo kunye novavanyo ngokweenkcukacha.

Iimpawu eziphambili kunye nokusetyenziswa kwe-API 602

‌1.Ububanzi besicelo: Isebenza kwiivalvu zesango lentsimbi, iivalvu zeglobe kunye neevalvu zokujonga ezinobukhulu obuphantsi okanye obulingana ne-DN100.

2.Ulwakhiwo: I-API 602 sisakhiwo esincinci, kwaye ubude besakhiwo seevalvu ezineenkcazo ezifanayo bufutshane kunobo be-BS1873 standard.

‌3.Indlela yoqhagamshelo: Ivalvu ingadityaniswa, ifakwe imisonto okanye idityaniswe ngesokhethi, idityaniswe ngeempundu.

4.Izixhobo zokwenza izinto: Yenziwe ngentsimbi yekhabhoni, intsimbi engatyiwayo, ubhedu nezinye izinto.

5.Izinto zokutywina: Kubandakanya isinyithi, izinto ezingezizo zesinyithi kunye nezinto ezidityanisiweyo.

‌6.Uvavanyo kunye nokuhlolwa: Kufuneka uvavanyo loxinzelelo, uvavanyo lokuvuza, uvavanyo lwezinto, njl.njl.

Ukuthelekiswa kwe-API 602 neminye imigangatho

I-API 602 kunye ne-API 600, i-API 6D, i-API 599, i-API 594, i-API 609, i-BS 1873, i-BS 1868, i-API 598, i-ASME B16.5 i-ASME B16.34, kunye neminye imigangatho yokwenza uyilo olupheleleyo lwevalvu esemgangathweni yaseMelika, inkqubo yokuvelisa kunye nokwamkela.

I-API 600

1. Iivalvu zeSango leNsimbi– Iziphelo zeFlanged kunye neButt-Welding, iiBonnets ezineBolti

2. Imigangatho yoyilo kunye nokuveliswa kweevalvu zesango lentsimbi kumashishini afana nokucocwa kweoyile kunye noshishino lweekhemikhali.

I-API 6D

1. Iivalvu zemibhobho

2. Uyilo, uvavanyo kunye neenkcukacha zokwamkelwa kweevalvu zenkqubo yemibhobho (ezifana neevalvu zebhola, iivalvu zesango, iivalvu zokujonga, njl.njl.).

I-API 599

1. Iivalvu zePlug zeMetal - Iziphelo eziFlanged, Threaded, kunye neWelding

2. Iimfuno zokuvelisa, ukusebenza kunye novavanyo lweevalvu zeplagi zesinyithi (ezisebenza kwishishini leoyile negesi).

I-API 594

1. Iivalvu zokujonga iWafer kunye neWafer-Lug

2. Imigangatho yoyilo kunye nokusebenza kweevalvu zokujonga uhlobo lwe-wafer kunye ne-wafer-lug.

I-API 609

1. Iivalvu zeButterfly: Uhlobo oluphindwe kabini, uhlobo lweLug kunye nohlobo lweWafer

2. Iinkcukacha zoyilo kunye nokusetyenziswa kweevalvu zebhabhathane ezijijekileyo, ezijijekileyo kunye nezifana ne-wafer (ezisebenza kwishishini leoyile negesi).

BS 1868

1. Iinkcukacha zeeValvu zokujonga iNsimbi (Ii-Flanged kunye ne-Butt-Welding Ends) zePetroleum, Petrochemical kunye neAllied Industries

2. Umgangatho waseBritane weevalvu zokujonga intsimbi (iiflanges kunye neziphelo zokuwelda ezingasemva) kwimizi-mveliso yepetroleum, ipetrochemical kunye ne-allies

BS 1873

1. Iinkcukacha zeSteel Globe kunye neGlobe Stop and Check Valves

2. Imigangatho yoyilo kunye nokuveliswa kweevalvu zokumisa zentsimbi kunye neevalvu zokujonga ukumisa (ezisebenza kwiimeko zoxinzelelo oluphezulu kunye nobushushu obuphezulu).

I-ASME B16.5

1. Iiflanges zePipe kunye neFlanged Fittings

2. Ubukhulu, ukulinganiswa koxinzelelo, izixhobo kunye nemigangatho yovavanyo lweeflanges zepayipi kunye nezixhobo ezifakwe iiflanges (ezigubungela iKlasi 150 ukuya kwi-2500).

I-ASME B16.34

1. Iivalvu – Isiphelo EsineFlanged, EsineThreaded, NeseWelding

2.Lo mgangatho uchaza umlinganiselo woxinzelelo-ubushushu, izixhobo, ubukhulu, iimfuno zokuhlolwa kunye novavanyo lweevalvu zokuphela ezijijekileyo, ezinemisonto kunye nezijijelweyo. Isebenza kwintsimbi, i-alloy esekelwe kwi-nickel kunye nezinye iivalvu zesinyithi (ezifana neevalvu zesango, iivalvu zokumisa, iivalvu zokujonga, njl.njl.) ezisetyenziswa kwiinkqubo zoshishino.

Amanqaku:

- Umgangatho we-BS: Eminye imigangatho yakudala yaseBritane (umz., iBS 1868) isenokuba ithathelwe indawo yimigangatho yeBS EN okanye ye-ISO (umz., i-ISO 15761). Kucetyiswa ukuba ubhekisele kwinguqulelo yamva nje.

- Imigangatho ye-ASMEUnyaka wenguqulelo kufuneka uphawulwe xa kucatshulwa (njenge-ASME B16.5-2020).

- Imigangatho ye-APIImigangatho efana ne-API 6D kunye ne-API 600 ihlaziywa rhoqo, kwaye inguqulelo yamva nje kufuneka iqinisekiswe.

Ukuba ufuna ukuyisebenzisa kumaxwebhu okuthobela imithetho okanye iinkcukacha zokuthenga, nceda ubhekisele kumaxwebhu asemthethweni ombutho okhuphayo oqhelekileyo (i-API, i-ASME, i-BSI, njl.njl.).

Itheyibhile yoqwalaselo lwangaphakathi lwevalvu ye-API 602

Okuphambili koxwebhu oluqhelekileyo lwe-API 602

Ukuba ufuna ukwazi iinkcukacha ezithile, ungakhuphela umgangatho wamva nje we-API 602 kwiwebhusayithi esemthethweni ye-API.

1. Isishwankathelo Esiqhelekileyo:

- Yazisa imbali kunye nemvelaphi yomgangatho we-API 602.

- Cacisa ububanzi bokusetyenziswa kunye nenjongo yomgangatho.

- Chaza iintlobo zeevalvu kunye nobungakanani obugutyungelwe ngumgangatho.

2. Iimfuno zezinto eziphathekayo:

- Intshayelelo eneenkcukacha kwiimfuno zezinto eziphathekayo kwimigangatho ye-API 602.

- Ibandakanya iimfuno zezinto eziphathekayo zomzimba wevalvu, ibhonethi, isihlalo, isitywino sesihlalo kunye nezinye izinto ezibalulekileyo.

- Igxininisa kwiimfuno zokuqina kwezinto, ukumelana nokugqwala kunye nokumelana nokuguguleka.

3. Iimfuno zoyilo kunye nokuveliswa:

- Ichaza iimfuno zomgangatho we-API 602 woyilo kunye nokuveliswa kweevalvu.

- Ibandakanya iimfuno ezinje ngobungakanani bevalvu, ukunyamezelana kobukhulu kunye noxinzelelo oluqhelekileyo.

- Ugxininisa amakhonkco abalulekileyo kwinkqubo yoyilo kunye neyokuvelisa, njengokwenza i-casting, forging, processing kunye ne-assembly.

4. Iimfuno zokwenziwa kunye novavanyo:

- Ichaza ngokweenkcukacha iimfuno zokuphunyezwa kunye novavanyo kwimigangatho ye-API 602.

- Kubandakanya izinto zovavanyo ezifana novavanyo loxinzelelo, uvavanyo lokuqina komoya, uvavanyo lokuvuza kunye nokuhlolwa kobukhulu.

- Ugxininisa amakhonkco abalulekileyo kwinkqubo yovavanyo, njengoxinzelelo lovavanyo, indlela yovavanyo kunye nobude bovavanyo.

5. Ukuthobela imithetho kunye nesatifikethi esisemgangathweni:

- Yazisa indlela yokubonisa ukuba imveliso iyahlangabezana neemfuno zomgangatho we-API 602.

- Ichaza iinkqubo kunye neemfuno zesatifikethi sokuthobela imithetho esemgangathweni.

- Ugxininisa ukubaluleka kunye neenzuzo zesatifikethi sokuthobela imithetho esemgangathweni.

6. Uhlaziyo oluQhelekileyo kunye noPhuhliso:

- Yazisa uhlaziyo kunye nophuhliso lwemigangatho ye-API 602.

- Cacisa izizathu kunye neenjongo zohlaziyo oluqhelekileyo.

- Gxininisa ukubaluleka kokufunda okuqhubekayo nokulandela uphuhliso lwamva nje lwemigangatho.