I-valve yeplagi yesihlalo esithambileyo seMveliso ethengiswayo ekumgangatho ophezulu Umthengisi wefektri waseTshayina oMgangatho oPhezulu
Yintoni ivalvu yeplagi yesihlalo esithambileyo?
Ithambileiivalvu zeplagi yesihlaloYenzelwe ukusetyenziswa kweplagi enomngxuma odlulayo njengeendawo zokuvula nokuvala, ukujikeleza kunye nesiqu ukufezekisa isenzo sokuvula nokuvala kwevalvu yeplagi. Ivalvu yeplagi yesleeve yokutywina ethambileyo inesakhiwo esilula, ukuvulwa nokuvalwa okukhawulezayo, ukumelana nokuhamba okuncinci, ukugcinwa okulula, ukusebenza kakuhle kokutywina, njl. Ivalvu yeplagi yesleeve yokutywina ethambileyo ayinamngxuma wokuqokelelwa okuphakathi, imilebe yesinyithi inika umsebenzi wokuzicoca xa ivalvu yeplagi yesleeve ijika, ivalvu yeplagi yokutywina ethambileyo ifanelekile ukusika okanye ukudibanisa i-medium yepayipi phantsi koxinzelelo oluqhelekileyo kunye nobushushu bokusebenza -29℃ ~ 180℃ kwipetroli, kushishino lweekhemikhali, kushishino lwamayeza, kushishino lwezichumisi zeekhemikhali, kushishino lwamandla ombane kunye nezinye iimeko zokusebenza.
Iimpawu eziphambili zevalvu yeplagi yesihlalo esithambileyo
iimpawu kunye neenzuzo zeIthambileiivalvu zeplagi yesihlalo.
- 1. Le mveliso inesakhiwo esifanelekileyo, uphawu oluthembekileyo, ukusebenza kakuhle kunye nenkangeleko entle.
- 2.Ukutywinwa kwayo kubonwa bubuso bokutywinwa obujikeleze isingxobo. Inomphetho wesinyithi okhethekileyo we-360 degrees wokukhusela nokulungisa isingxobo.
- 3. Ukuhamba kwayo okuhamba kabini ngendlela eqhelekileyo kwenza ukufakwa nokusetyenziswa kube lula ngakumbi.
- 4. Izinto ezisetyenziswa kwiindawo kunye nobukhulu beeflanges zinokucwangciswa ngokufanelekileyo ngokwemeko yokusebenza yokwenyani yeemfuno zabathengi, ukuze kuhlangatyezwane neemfuno ezahlukeneyo zobunjineli.
Iinkcukacha zobugcisa zevalvu yeplagi yesihlalo esithambileyo
Iinkcukacha zeiivalvu zeplagi yesihlalo esithambileyo.
1) Uthotho lwe-ANSI
| Uyilo kunye nokuveliswa | I-API 599, i-API 6D |
| Ubungakanani obuqhelekileyo | I-NPS 1/2” ~ 14” |
| Uvavanyo loxinzelelo | Iklasi ye-150LB ~ 900LB |
| Uqhagamshelo lokuphela | I-Flange (RF, FF, RTJ), I-Butt Welded (BW), I-Socket Welded (SW) |
| Uvavanyo lobushushu boxinzelelo | I-ASME B16.34 |
| Ubukhulu bobuso ngobuso | I-ASME B16.10 |
| Ubukhulu beFlange | I-ASME B16.5 |
| Ukuwelda ngeempundu | I-ASME B16.25 |
Zonke iivalvu zenzelwe ukuthobela iimfuno ze-ASME B16.34, kunye neemfuno zabathengi njengoko kufanelekile.
Usetyenziso lwevalvu yeplagi yesihlalo esithambileyo
Ivalvu yeplagi yesihlalo esithambileyoIsetyenziswa kumashishini ahlukeneyo afana nepetroleum, imboni yeekhemikhali, ikhemesti, isichumisi seekhemikhali, imboni yamandla njl.njl. phantsi koxinzelelo oluqhelekileyo lwe-PN1.6-16MP, kunye namaqondo obushushu okusebenza angama-20~180°C kwiimveliso ezahlukeneyo.
- *iimveliso zeekhemikhali/ze-petrochemical (izicelo zokuqhekeka)
- *ulwelo olunyibilikisa ikristale
- *ulwelo oluneziqina
- *ulwelo olune-cryogenic
- *iiasidi / isiseko / iindlela zomoya ezihlaselayo
- *iigesi ezineziqina








