Q81F三片式快装球阀性能规范Specificati***Nominalpressure:PN0.6,1.0,1.6,2.0,2.5MPaStrengthtestingpressure:PT0.9,1.5,2.4,3.0,3.8MPa公称压力:PN0.6,1.0,1.6,2.0,2.5MPaSeattestingpressure(lowpressure):0.6MPa强度试验压力：PT0.9,1.5,2.4,3.0,3.8MPaApplicablemedia:低压气密封试验压力：0.6MPaQ81F-(16-25)CWater.s适用介质：Q81F-(16-25)C水，油品，气Applicabletemperature:-29～280℃适用温度：-29～280℃Applicablemedia:适用介质：Q81F-(16-25)P硝酸类Q81F-(16-25)PNitricacidQ81F-(16-25)R醋酸类Q81F-(16-25)RAceticacid适用温度：-40～280℃Applicabletemperature:-40～280℃主要零件材料Materialsofmainparts零件名称DescriptionofpartsQ81F-(16-25)CQ81F-(16-25)PQ81F-(16-25)R阀体BodyWCBZG1Cr18Ni9iCF8ZG1Cr18Ni12Mo2TiCF8M阀盖BonnetWCBZG1Cr18Ni9iCF8ZG1Cr18Ni12Mo2TiCF8M球体Ball1Cr18Ni9Ti3041Cr18Ni9Ti3041Cr18Ni12Mo2Ti316阀杆Stem1Cr18Ni9Ti3041Cr18Ni9Ti3041Cr18Ni12Mo2Ti316密封圈Sealring聚四氟乙烯Polytetrafluorethylene(PTEE)填料Packing聚四氟乙烯Polytetrafluorethylene(PTEE)主要外形尺寸MainoutersizeDNGdLHW151/2"3490/10068125203/4"34/50.590/10070125251"50.5100/12080145321¼"50.5110/13084145401½"50.5125/14093205502"64150/156100205)