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EF-2型二閥組 TWO SERIES VALE

這種閥組將切斷,、校準(zhǔn)和排氣三種裝置集于一體,，結(jié)構(gòu)小巧，減少了易漏接頭,，該閥組有兩個凹形接頭，可供壓力計,，壓力傳感器或壓力開關(guān)安裝使用,，接頭羅紋可根據(jù)用戶需要為PT,、PF、NPT,、G、ZG,、R等，請在訂貨時注明,。

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.

EF-3型二閥組 TWO SERIES VALE

這種閥組將切斷、校準(zhǔn)和排氣三種裝置集于一體,，結(jié)構(gòu)小巧,，減少了易漏接頭,，該閥組有兩個凹形接頭，可供壓力計,，壓力傳感器或壓力開關(guān)安裝使用，接頭羅紋可根據(jù)用戶需要為PT,、PF,、NPT,、G、ZG,、R等，請在訂貨時注明,。

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.