球阀和旋塞阀是同属一个类型的阀门,只有它的关闭件是个球体,球体绕阀体中心线作旋转来达到开启、关闭的一种阀门。
球阀在管路中主要用来做切断、分配和改变介质的流动方向。球阀是近年来被广泛采用的一种新型阀门.图片相关说明:主要性能规范Capability Criterion设计与制造结构长度法兰尺寸压力-温度试验-检验GB122237GB12221GB9113 JB79GB9131GB/T13927 JB/T9092压力试验 Pressure Test公称压力NominalPressure1.62.54.0强度试验
Shell Test2.43.86.0水密封试验
Water Seal Test1.82.84.4气密封试验
Air Seal Test0.4-0.7主要零件材料Materials Of main Parts阀体
Body ZG1Cr18Ni9TiCF8CF3ZG1Cr18Ni12Mo2TiCF8MCF3M球体 阀杆
Ball Stem 1Cr18Ni9Ti304304L1Cr18Ni12Mo2Ti316316L阀 座
Seat聚四氟乙烯PTFE 加坡纤增强聚四氟乙烯PTFE Glass 对位聚笨PPL垫片
Shim聚四氟乙烯PTFE 不锈钢/柔性石墨Stainless Steel/flexible Graphite 齿形垫片Tooth Profile Gasket阀杆座
Stem Seat聚四氟乙烯PTFE 不锈钢/柔性石墨 Stainless Steel/Flexible Graphite填料
Packing聚四氟乙烯PTFE 增强柔性石墨 Enhanced Flexible Graphite填料压盖
Gland 1Cr18Ni9Ti304304L1Cr18Ni12Mo2Ti316316L温度
Temperature-29~150(聚四氟乙烯 PTFE) -29~200(加玻纤增强聚四氟乙烯 PTFE GLASS) -29~300(对位聚笨 PPL)介质
Medium水 蒸汽 油品
Water steam
Oil goods硝酸类 Nitric Acid强氧化介质
strongey oxidable medium醋酸类 Acetic Acid尿素类 Urea主要外型尺寸Main outer Size1.6MPaDNLDD1D2bn-φdHD0凸面法兰
RFQ41FQ41PPL16C16P16R15130956545144-1478140201401057555144-1484160251501158565144-14951803216513510078164-181502504018014511085164-1815030050200160125100184-1817035065220180145120204-1819535080250195160135208-18215400100280215180155208-18250500125320245210185228-18265600150360280240210248-232708002004003352952652612-2333012002.5MPa15130956545164-14103140凸面法兰RFQ41FQ41PPL2525P25R201401057555164-14112160251501158565164-141231803216513510078184-181502504018014511085184-1815630050200160125100208-1817235065220180145120228-1819735080250195160135228-23222400100280230190160248-23253500125320270220188288-25275600150360300250218308-252868002004003603102783412-253401200规格主要尺寸 Size Main Dimensions4.0MPaDNLDD1D2D6bn-φdHD0凹凸法兰MFMQ41FQ41PPL4040P40R1513095654540164-1410314020140105755551164-1411216025150115856558164-14123160321801351007866184-18150250402001451108576184-181562505022016012510088204-1817235065250180145120110228-1819735080280195160135121228-18