Ivalvu yeplagi enemikhono yesihlalo esithambileyo esithengiswayo ethengiswa eChina Umthengisi wefektri
Yintoni ivalvu yeplagi enemikhono yesihlalo ethambileyo?
Ivalvu yeplagi enemikhono yesihlalo ethambileyoYenzelwe ukusetyenziswa kweplagi enomngxuma odlulayo njengeendawo zokuvula nokuvala, ukujikeleza kunye nesiqu ukufezekisa isenzo sokuvula nokuvala kwevalvu yeplagi. Ivalvu yeplagi yesleeve yokutywina ethambileyo inesakhiwo esilula, ukuvulwa nokuvala okukhawulezayo, ukumelana nokuhamba okuncinci, ukugcinwa okulula, ukusebenza kakuhle kokutywina, njl. Ivalvu yeplagi yesleeve yokutywina ethambileyo ivalwe ngumphezulu wokutywina ojikeleze isleeve. I-sleeve esisigxina yokukhusela imilebe yesinyithi engama-360° eyahlukileyo, 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.
Iimpawu eziphambili zevalvu yeplagi enemikhono yesihlalo ethambileyo
iimpawu kunye neenzuzo zevalvu yeplagi enemikhono yesihlalo ethambileyo
- 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. Umphetho wesinyithi unika umsebenzi wokuzicoca xa iplagi ijikeleziswa, osebenza kwimeko yokusebenza etyebileyo kwaye ekulungeleyo ukutshiza.
- 4. Akukho mngxuma kwivalvu yokuqokelelana kwesixhobo esiphakathi.
Iinkcukacha zobugcisa zevalvu yeplagi enemikhono yesihlalo esithambileyo
2) Uthotho lwe-DIN/EN
| Uyilo kunye nokuveliswa | I-API 599, i-API 6D |
| Ubungakanani obuqhelekileyo | DN15-DN350 |
| Uvavanyo loxinzelelo | PN16-PN63 |
| 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-DIN3202 F1/F4/F5 |
| Ubukhulu beFlange | EN1092-1 |
| Ukuwelda ngeempundu | I-ASME B16.25 |
Zonke iivalvu zenzelwe ukuthobela iimfuno ze-ASME B16.34, kunye neemfuno zabathengi njengoko kufanelekile.
Ukusetyenziswa kwevalvu yeplagi enemikhono yesihlalo esithambileyo
ivalvu yeplagi enemikhono 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.
- *ulwelo olunoburhabaxa obuphezulu
- *ulwelo olurhabaxa
- *ulwelo oluneziqina
- *ulwelo olune-cryogenic
- *iiasidi / isiseko / iindlela zomoya ezihlaselayo
- *iigesi ezineziqina







