驱动方式手动流动方向单向外形中型标准国标工作温度低温压力环境常压作用对象水结构形式浮动球球阀通道位置直通式适用温度-196-250℃（℃）压力范围1.6-2.5（Mpa）适用介质水公称通径15-250（mm）材质WCB/LCB/LF2连接形式法兰产品别名低温球阀适用范围低温液体贮运设备的管理系统产品型号DQ41H/F/Y品牌上特DQ41FDQ41YDQ41H低温球阀国标低温球阀主要连接尺寸参数单位:mm1.6Mpa产品型号Type公称通径DNPN1.6MPaWT(kg)LDD1D2bZ-ΦdHWDQ41F-16CDQ41F-16PDQ641F-16CDQ641F-16PDQ9B41F-16CDQ9B41F-16P15130956545144-Φ141781403201401057555144-Φ141841604251501158565144-Φ1419518053216513510078164-Φ1828025094018014511085164-Φ182803001150203160125100164-Φ183003501565222180145120184-Φ183303501980241195160135208-Φ1836040027100305215180155208-Φ1840050038125356245210185228-Φ1843060058150394280240210248-Φ23500800812004573352952652612-Φ23680800952505334053553203012-Φ257901300140DQ41FDQ41YDQ41H低温球阀连接尺寸参数2.5Mpa单位:mm产品型号Type公称通径DNPN2.5MPaWT(kg)LDD1D2bZ-ΦdHWDQ41F-25DQ41F-25PDQ641F-25DQ641F-25PDQ9B41F-25DQ9B41F-25P15140956545164-Φ141781403201521057555164-Φ141841604251651158565164-Φ1419518063217813510078184-Φ18280250104019014511085184-Φ182803001450216160125100204-Φ183003502065241180145120228-Φ183303502580283195160135228-Φ1836040030100305230190160248-Φ2340050040125381270220188288-Φ2543060065150403300250218308-Φ25500800852005023603102783412-Φ256808001002505684253703323612-Φ307901300165DQ41FDQ41YDQ41H低温球阀订货须知:1:产品型号与名称.2公称通径(DN)3.额定流量系数KV4.公称压力和压差5.阀体和阀内组件材料6.流量特性7.适用温度8.电源电压和控制信号9.是否带附件10.使用介质成分)