特点：维修方便、外形流畅、精致美观、经久耐用应用场合：电站、天然气、氨、冷冻系统、热油系统、热水阀门采用标准：结构长度标准：DIN3202；法兰标准：DIN2543-DIN2546；阀门试验检验标准：DIN3230-75公称压力1.6MPa2.5MPa4.0MPa壳体强度2.4MPa3.8MPa6.0MPa密封试验1.8MPa2.8MPa4.4MPa适用温度-20～350℃适用介质水、蒸汽、油品等 德标止回阀H41H材质表：零件名称阀体、阀盖启闭件密封面栓件材质GS-C252Cr132Cr13、STL碳钢1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti、STL1Cr18Ni9TiCF3、CF8CF3、CF8SS316304L、304、316L、316、STL1Cr18Ni9Ti 德标止回阀H41H性能及外型尺寸：DNLHKv重量KgPN16PN25PN4015130705.72.43.53.820150707.83.04.44.9251608011.83.85.05.9321808017.95.76.07.1402008527.57.48.010.4502309548.010.311.012.36529011077.615.216.022.780310130109.020.421.028.5100350155168.031.032.040.0125400165251.049.051.064.0150480215389.069.070.090.0200600285664.0132.0136.0170.02507303251017.0198.0218.0240.03008503651446.0278.0330.0370.0  说明：1、有其它材质及要求请提供工艺参数2、Kv=0.85Cv标签：波纹管止工程法兰给水法兰 波纹管止回阀工程法兰波纹管止回阀给水法兰止回阀 上海市德标止回阀 上海市德标止回阀厂家[波纹管止回阀 工程法兰波纹管止回阀 给水法兰止回阀] 上海市德标止回阀厂家供应用于给水|油的德标止回阀H41H