Forged steel globe valve class150-class2500
Into | I-valve yeglobu yensimbi eyenziwe ngomgunyathi | I-pressure seal eyenziwe ngensimbi ye-globe valve |
Usayizi | 3/8”-2” | 1/2”-2” |
Ingcindezi | I-Class150-Class600 | I-Class900-Class2500 |
Izinto ezitholakalayo | I-A105/A182 F316/A182 F11 | I-A105N/A182 F22/A182 F304(L)/A182 F316 (L) |
Isici | Ijoka(OS&Y) | Ijoka(OS&Y) |
Okujwayelekile | I-Design&Manufacture:API 602/ASME B 16.34 |
1.Amavalvu eGlobe amavalvu lapho ilungu elivalayo (idiski) lihamba phakathi komugqa omaphakathi wesihlalo.Ngokwalokhu kunyakaza kwe-disc, ukuguqulwa kwesihlalo se-valve ngokusebenzisa i-valve kuhambisana nokushaywa kwe-disc.
2.Ngenxa yalolu hlobo lwe-valve isiqu esivulekile noma esiseduze sifushane, futhi sinomsebenzi wokunqanyulwa okuthembeke kakhulu, futhi ngenxa yokushintshwa kwesihlalo se-valve ngokushaywa kwe-disc silingana nobuhlobo, kufanelekile kakhulu ukulawulwa kokugeleza.Ngakho-ke, lolu hlobo lwe-valve lufaneleka kahle ukusetshenziswa njenge-cutoff noma isilawuli kanye ne-throttling.
I-3.Ngokuvamile kunendawo eyodwa kuphela yokuvala emzimbeni we-valve kanye ne-disc, ngakho-ke inqubo yokukhiqiza inhle futhi kulula ukuyigcina.
4.Ngesikhathi sokuvula nokuvala, i-disc imelana nokuhuzuka ngoba ukungqubuzana phakathi kwe-disc nendawo yokuvala umzimba kuncane kune-valve yesango.Ubude bokuvula ngokuvamile bungu-1/4 kuphela wobubanzi besiteshi sesihlalo, buncane kakhulu kunamavalvu esango.