产品简介 法兰高压截止阀截止阀的启闭件是塞形的阀瓣，密封面呈平面或锥面，阀瓣沿流体的中心线作直线运动。阀杆的运动形式，有升降杆式（阀杆升降，手轮不升降），也有升降旋转杆式（手轮与阀杆一起旋转升降，螺母设在阀体上）。截止阀只适用于全开和全关，不允许作调节和节流。执行标准 Administer Standard设计与制造 Design
详细介绍 法兰高压截止阀www.shrcv。。ｃｏｍ 截止阀的启闭件是塞形的阀瓣，密封面呈平面或锥面，阀瓣沿流体的中心线作直线运动。阀杆的运动形式，有升降杆式（阀杆升降，手轮不升降），也有升降旋转杆式（手轮与阀杆一起旋转升降，螺母设在阀体上）。截止阀只适用于全开和全关，不允许作调节和节流。执行标准 Administer Standard设计与制造 Design and Manufacture结构长度Face To Face法兰尺寸Flange Dimension压力-温度 Pressure Temperature Lating试验-检验 Inspection And TestGB122235GB12221GB9113 JB79GB9131GB/T13927 JB/T9092压力试验 Pressure Test公称压力NominalPressure1.62.54.06.410.016.0强度试验 Shell Test2.43.86.09.615.024.0水密封试验 Water Seal Test1.82.84.47.011.018.0上密封试验Backseat Test1.82.84.47.011.018.0气密封试验 Air Seal Test0.5-0.7主要零件材料及性能 Main Part Materials and Property体、盖、板 Body Cover Disc阀杆Stem密封面 Sealing Face垫片Sealing Shim填料Packing工作温度℃ Working Temperature适用介质Suitable Medium WCB2Cr1313CrSTL木体材料With BodyMaterial尼龙Nylon增强柔性石墨Enhanced Flexible Graphite13Cr/柔性石墨1Cr13/Flexible Graphite08软钢08 Soft Steal0Cr18Ni9Ti0Cr17Ni12Mo2TiXD550F(T)PTFE柔性石墨增强柔性石墨Flexible GraphiteEnhanced Flexible GraphiteSFB/260SFP/260PTFE ≤425水蒸汽油品WaterSteamPetroleumPtoducts WC138CrMoAl25Cr2MoV≤450 WC6≤540 WC9≤570 C5 C12≤540 ZGCr5Mo≤200类Nitric acid ZG1Cr18Ni9Ti1Cr18Ni9Ti ≤200醋酸类Acetic acid ZG1Cr18Ni12Mo2Ti1Cr18Ni12Mo2Ti 规格 主要尺寸和重量 Size Main Dimensions and Weight (mm kg)1.6MPaDNLDD1D2bn-φd Do重量 Weight凸面法兰RFJ41J41YJ41WJ41FJ41N16C16P16R16I10130906040144-141981204.915130956545144-142181205.3201501057555144-142581407.0251601158565144-142751607.43218013510078164-182801808.34020014511085164-1833020012.650230160125100164-183502401465290180145120184-1840028022.780310195160135208-1835528029100350215180155208-1841532032.8125400245210185228-1846036079.5150480280240210248-23510400932006003352952652612-237104001792506224053553203012-257864504413006984604103753012-25925500646 法兰高压截止阀
化工机械设备网
化工机械设备网