• LJJ41H-16C,LJJ41H-25C,LJJ41H-40C,LJJ41H-64C,LJJ41H-100C,LJJ41H-160C 型截止阀

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LJJ41H-16C,LJJ41H-25C,LJJ41H-40C,LJJ41H-64C,LJJ41H-100C,LJJ41H-160C 型截止阀一、主要技术参数型号公称压力PN(MPa)试验压力PS(MPa)工作温度(℃)适用介质壳体密封LJJ41H-16C1.62.41.76≤425水、蒸气、油品LJJ41H-25C2.53.752.75LJJ41H-40C4.06.04.40LJJ41H-64C6.49.67.04LJJ41H-100C10.015.011.0LJJ41H-160C16.024.017.4二、主要零件材料零件名称材料 零件名称材料阀体、阀盖碳钢阀杆螺母铬青铜阀杆铬不锈钢填料油浸石墨盘根阀瓣、阀座铬不锈钢垫片橡胶石墨板 
三、主要外形尺寸(法兰连接尺寸:PN1.6~16.0MPa按JB/T79-94标准)公称通径DN(mm)1.6MPa,2.5MPa,4.0MPa/6.4MPa,10.0MPa,16.0MPaLHH1D015130/170233/195240/210120/12020150/190275/228285/248140/14025160/210285/250300/275160/16032190/230302/326327/348160/20040200/260355/359385/388200/24050230/300373/414391/448240/28065290/340408/434433/477280/32080310/380436/547468/598320/400100350/430480/621520/685360/450125400/500558/720608/785400/450150480/550611/840692/918400/450200600/650721/925806/1010400/560250730/775791/1015860/1110450/640300850/900935/12001020/1310530/640

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