一、Q41H硬密封不锈钢球阀产品特点：1、***的阀座：聚多年球阀制造经验而设计的阀座，确保阀门密封，磨擦系数低，操作力矩小、多种阀座材料、适应范围广。2、开关无误的手柄：采用扁头阀杆，与手柄的连接不会错位，从而保证手柄指示的开关状态与阀一致辞。3、锁紧装置：为防止阀门开关误操作，在阀门全开、全关位置有锁定孔，确保阀门处于正确的位置。4、阀杆防飞结构：阀杆为下装式，防止受压飞出，同时可在火灾后，与阀体形成金属接触，确保阀杆密封。二、Q41H硬密封球阀主要材料：序号材料标准零件名称材料牌号碳钢不锈钢GBASTMGBASTM01阀体WCBA216-WCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2TiCF8/CF8M/CF3/CF3M02阀盖WCBA216-WCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2TiCF8/CF8M/CF3/CF3M03双头螺柱35CrMoAA193-B71Cr17Ni2A193-B8M04螺母45A194-2H0Cr18NiA194-8M05垫圈金属夹石墨06球体2Cr13渗氮A276-410渗氮1Cr18Ni9Ti1Cr18Ni12Mo2Ti渗氮F304/F316/F304L/F316L渗氮07阀座2Cr13渗氮A276-410渗氮1Cr18Ni9Ti1Cr18Ni12Mo2Ti渗氮F304/F316/F304L/F316L渗氮08阀座支承圈2Cr13A276-4101Cr18Ni9Ti1Cr18Ni12Mo2TiF304/F316/F304L/F316L09阀座弹簧17-7PH17-7PH17-7PH17-7PH10阀座密封圈石墨11阀杆2Cr13A276-4101Cr18Ni9Ti1Cr18Ni12Mo2TiF304/F316/F304L/F316L12止推轴承金属夹PTFE1,3阀杆填料石墨14填料压环2Cr13A276-4101Cr18Ni9Ti1Cr18Ni12Mo2TiF304/F316/F304L/F316L15填料压盖WCBA216-WCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2TiCF8/CF8M/CF3/CF3M16螺钉35CrMoAA193-B71Cr17Ni2A193-B8M17***板2Cr13A276-4101Cr18Ni9Ti304三、Q41H硬密封球阀PN1.6MPa尺寸及重量：公称通径DN1520253240506580100125150200L130140150165180200220250280320360400H59637510595107142152178252272342W130130160180230230400400650105010501410Wt(㎏)2.53567101519335893160四、Q41H硬密封球阀PN2.5MPa尺寸及重量：公称通径DN1520253240506580100125150200L130140150165180200220250280320360400H59637510595107142152178252272342W130130160180230230400400650105010501410Wt(㎏)2.5356.591220254475105200)