BQ44F型三通保温球阀具有结构紧凑/外型美观/密封性能好.它能实现对管道中介质流向的切换,也能使相互垂直的两个通道连通或关闭.主要零部件材质：型号零部件名称阀体球体阀杆密封圈填料Q45F-16C碳素钢铸件1Cr18Ni9Ti2Cr13增加聚四氟乙烯聚四氟乙烯Q45F-25P304304304Q45F-40R316316316对位聚苯主要性能规范：型号公称压力试验压力适用温度适用介质PN(MPA)壳体液体密封气体密封≤150℃水、蒸汽、油品等BQ45F-16P/C/R1.62.41.760.6BQ45F-25P/C/R2.53.752.750.6BQ45F-40P/C/R4.06.44.40.6型号、零件材料及主要参数公称压力或压力级产品型号PN1.6MPa凸面(光滑面)BQ44/5F-16CBQ44/5F-16CBQ44/5F-16CF8BQ44/5F-16CF3BQ44/5F-16RBQ44/5F-25CF8BQ44/5-16R3PN2.5MPaBQ44/5F-25BQ44/5F-25PBQ44/5F-25CF8BQ44/5-25CF3BQ44/5F-25RBQ44-5F-25CF8BQ44/5F-25R3PN4.5MPa凹凸面BP44/5F-40BP44/5F-40PBQ44/5F-40PBQ44/5F-40CF3BQ44/5F-40RBQ44/5F-40cf8BQ44/5-150(lb)R3CLASS150凹面BQ44/5F-150(lb)BQ44/5F-150(lb)PBQ44/5F-150(lb)P8BQ44/5F-150(lb)P3BQ44/5F-40RBQ44/5F-150(lb)R8BQ44/5F-150(lb)R3主要零件材料阀体WCBWCBZGLCr18Ni9TiCF8(304)CF3(304L)ZG1Cr18Ni12Mo2TiCF8M(316)CF8M(316L)球体、阀杆2Cr132Cr131Cr18N19Ti0Cr18Ni9(304)00Cr18Ni9(304L)1Cr18Ni12Mo2Ti0Cr17Ni12Mo2(316)0Cr17Ni12Mo2(316L)密封圈聚四氟乙烯对位聚苯填料、垫圈V型聚四氟乙烯柔性石墨环聚四氟乙烯片柔性石墨复合垫适用工况适用介质重油、胶类等硝酸腐蚀性介质强氧化性介质醋酸等腐蚀性介质尿素等腐蚀性介质适用温度-28-300℃应用规格法兰尺寸JB79-59、GB9113、SH3406、HG20597-97ANSIB16.5JISB2212检验试验按GB/T13927-89JB/T9092-99Ap1598其余制造规范均按本厂标准主要外形和连接尺寸公称压力或压力级主要尺寸公称通径DN15|1/2"20|1"25|1"32|1/4"32|1/2"50|1/2"65|1/2"80|1/2"100|1/2"125|1/2"200|1/2"PN1.06MPaL150150180200220240260280320380500PN2.5MPaL1757590100110110130140160190275PN4.0MPaH9090102115135140155185210275335CALSS150W140140155250250350350420700100018004-G3/83/83/81/21/21/21/21/21/21/21/2)