Anapanga zitsulo globe vavu class150-class2500
Kanthu | Valve yachitsulo yopangidwa ndi globe | Pressure seal forged steel globe valve |
Kukula | 3/8”-2” | 1/2”-2” |
Kupanikizika | Class150-Class600 | Class900-Class2500 |
Zinthu zomwe zilipo | A105/A182 F316/A182 F11 | A105N/A182 F22/A182 F304(L)/A182 F316 (L) |
Mbali | Goli (OS&Y) | Goli (OS&Y) |
Standard | Kupanga ndi Kupanga: API 602/ASME B 16.34 |
Ma valve a 1.Globe ndi ma valve omwe membala wotseka (disc) amayenda motsatira mzere wapakati wa mpando.Malingana ndi kayendetsedwe ka diski iyi, kusintha kwa mpando wa valve kupyolera mu valavu kumayenderana ndi kupweteka kwa disc.
2. Chifukwa cha mtundu uwu wa valve tsinde lotseguka kapena kutsekeka kwapafupi ndi lalifupi, ndipo liri ndi ntchito yodalirika yodula, ndipo chifukwa cha kusintha kwa mpando wa valve kupyolera mu stroke ya disc ndi yofanana ndi chiyanjano, choyenera kwambiri kayendedwe ka kayendedwe.Choncho, valavu yamtunduwu ndi yoyenera kugwiritsidwa ntchito ngati cutoff kapena regulator komanso throttling.
3.Kawirikawiri pali malo amodzi okha osindikizira pa thupi la valve ndi disc, kotero kuti kupanga mapangidwe ndi abwino komanso osavuta kusamalira.
4.Pa nthawi yotsegula ndi kutseka, diskiyo imagonjetsedwa ndi abrasion chifukwa kukangana pakati pa diski ndi thupi losindikiza pamwamba ndilocheperapo kuposa valve yachipata.Kutalika kotsegulira nthawi zambiri kumakhala 1/4 chabe ya njanji ya mpando, yaying'ono kwambiri kuposa ma valve a pachipata.