名称：氧气管路专用阀/带旁通氧气专用截止阀型号：JYU41W口径：250～400MM压力：1.0～4.0Mpa温度：常温材料：碳钢、不锈钢、硅黄铜设计标准：JB、GB、ANSI、BS、API、ISO、DIN、NF氧气专用截止阀是氧气管网专用阀门的一种.它除了具有普通截止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.氧气专用截止阀与氧气专用球阀一起被广泛应用于钢铁,冶金,医药,化工等行业.注:JY表示无旁通,无副阀瓣氧气截止阀JYU表示带旁通.无副阀瓣氧气截止阀JYK表示无旁通,带副阀瓣氧气截止阀JYUK表示带旁通,带副阀瓣氧气截止阀DYK快速启闭蝶阀QYK快速启闭球阀氧气专用截止阀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,空气等氧气专用截止阀主要零件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氧气专用截止阀主要外形及连接尺寸公称压力公称直径DN(mm)DD1D2KLL1L2FF1CZ-dHH1H21.6DN250405320/3556503502333/3012-φ2511401060256DN300460375/4107504002334/3012-φ2512801200256DN350520435/4708504302334/3416-φ2513801300312DN400580485/5259504603064/3616-φ3014501320328DN450640545/58510505603064/4020-φ3014901350328DN500705608/65011505603704/4420-φ3416301460450DN600840718/77013506003955/4820-φ41175016005602.5DN250425332/3706503502333/3612-φ3011401060256DN300485390/4307504002334/4016-φ3012801200256DN350550448/4908504302334/4416-φ3413801300312DN400610505/5509504603064/4816-φ3414501320328DN450660555/60010505603064/5020-φ3414901350328DN500730610/66011505803704/5220-φ4116301460450DN600840718/77013506003955/5620-φ41175016005604DN25044534531338565035023334.54212-φ3411401060256DN30051040836445075040023344.54616-φ3412801200256DN350570465422510850430233455216-φ3413801300312DN400655535474585950460306455816-φ4114501320328DN4506805605246101050560306456020-φ4114901350328DN5007556125766701150580370456220-φ4816301460450DN6008907306787951350600395566220-φ5417501600560)