QY347F氧气球阀氧气专用球阀是氧气管网专用阀门的一种.它除了具有普通球阀功能外还具有阻燃性好,导电性能好,传热快,结构紧凑,防油,安全可靠等特点.随着冶金工业的发展.氧气专用球阀与氧气专用截止阀一起被广泛应用于钢铁,冶金,医药,化工等行业.主要性能规范：公称压力1.62.54水压强度试验压力Mpa2.43.756水压密封试验压力Mpa1.762.754.4气压强度试验压力Mpa1.762.754.4气压密封试验压力Mpa1.762.754.4最大工作压力Mpa1.62.54工作温度-20~150℃适用介质氧气,氮气,空气等主要零材料：零件名称壳体球体阀杆手柄垫片,填料密封圈材料16-4硅黄铜不锈钢或铜合金不锈钢碳钢聚四氟乙烯主要外形及结构尺寸：公称压力公称直径DN(mm)DD1D2KLFF1CZ-dHH1W1.6125245185/2103813/208-φ18252195115150280210/2404033/248-φ23272215115200335295/2955023/2612-φ23342295115250405320/3555683/3012-φ25495335115300460375,/4106484/3012-φ25580385171350520435/4707624/3416-φ25625430171400580485/5258384/3616-φ30720470171450640545/5859144/4020-φ308005601712.5125270188/2203813/288-φ25252195115150300218/2504033/308-φ25272215115200360278/3105023/3412-φ25342295115250425332/3705683/3612-φ30495335115300485390/4306484/4016-φ30580385171350550448/4907624/4416-φ34625430171400610505/5508384/4816-φ34720470171450660555/6009144/5020-φ34800560171412527018817622038134.5288-φ2525219511515030021820425040334.5308-φ2527221511520037528226032050234.53812-φ3039829511525044534531338556834.54212-φ3449533511530051040836445064844.54616-φ34580385171350570465422510762455216-φ34625430171400655535474585838455816-φ41720470171450680560524610914456020-φ41820560171)