这种阀组将切断、校准和排气三种装置集于一体,结构小巧,减少了易漏接头,该阀组有两个凹形接头,可供压力计,压力传感器或压力开关安装使用,接头罗纹可根据用户需要为PT、PF、NPT、G、ZG、R等,请在订货时注明。 Three kinds devices collection Yu an integral whole , structure this valve being formed with the cut-out , calibration and exhausting have been small and exquisite , have decreased by connection easy to leak, that valve group has two concave types to connect, but provides a manometer, pressure sensor or pressure switch assembles usage , connection thread may be PT , PF , NPT , G , ZG , R etc. according to consumer need, give clear indication of when ordering goods please. | | 序号NO。 | 公称压力PN | 公称通径DN | 适用温度℃ | 阀体材料Material | 1 | 20MPa | 5 | -20--440 | 35” | 2 | 20MPa | 5 | -70--240 | 1Cr18Ni9Ti | 3 | 40MPa | 5 | -20—440 | 35” | 4 | 40MPa | 5 | -70--240 | 1Cr18Ni9Ti | | | EF-2型二阀组 TWO SERIES VALE 这种阀组将切断、校准和排气三种装置集于一体,结构小巧,减少了易漏接头,该阀组有两个凹形接头,可供压力计,压力传感器或压力开关安装使用,接头罗纹可根据用户需要为PT、PF、NPT、G、ZG、R等,请在订货时注明。 Three kinds devices collection Yu an integral whole , structure this valve being formed with the cut-out , calibration and exhausting have been small and exquisite , have decreased by connection easy to leak, that valve group has two concave types to connect, but provides a manometer, pressure sensor or pressure switch assembles usage , connection thread may be PT , PF , NPT , G , ZG , R etc. according to consumer need, give clear indication of when ordering goods please. | | 序号NO。 | 公称压力PN | 公称通径DN | 适用温度℃ | 阀体材料Material | 1 | 20MPa | 5 | -20--440 | 35” | 2 | 20MPa | 5 | -70--240 | 1Cr18Ni9Ti | 3 | 40MPa | 5 | -20—440 | 35” | 4 | 40MPa | 5 | -70--240 | 1Cr18Ni9Ti | | | EF-3型二阀组 TWO SERIES VALE 这种阀组将切断、校准和排气三种装置集于一体,结构小巧,减少了易漏接头,该阀组有两个凹形接头,可供压力计,压力传感器或压力开关安装使用,接头罗纹可根据用户需要为PT、PF、NPT、G、ZG、R等,请在订货时注明。 Three kinds devices collection Yu an integral whole , structure this valve being formed with the cut-out , calibration and exhausting have been small and exquisite , have decreased by connection easy to leak, that valve group has two concave types to connect, but provides a manometer, pressure sensor or pressure switch assembles usage , connection thread may be PT , PF , NPT , G , ZG , R etc. according to consumer need, give clear indication of when ordering goods please. | | 序号NO。 | 公称压力PN | 公称通径DN | 适用温度℃ | 阀体材料Material | 1 | 20MPa | 5 | -20--440 | 35” | 2 | 20MPa | 5 | -70--240 | 1Cr18Ni9Ti | 3 | 40MPa | 5 | -20—440 | 35” | 4 | 40MPa | 5 | -70--240 | 1Cr18Ni9Ti | | | |