venting device

基本解釋

For a specific design type, at least one production venting device of every size shall be flow tested.
對(duì)於特殊的設(shè)計(jì)類型，至少一個(gè)産品的的每一個(gè)型號(hào)的防空設(shè)備都需要流量測(cè)試。
The device is readily removed and installed at ambient pressure without venting the mass spectrometer.
該設(shè)備易於在環(huán)境壓力下安裝和拆除，而不用對(duì)質(zhì)譜儀抽氣。
The inlet pipe penetration into the vessel, the pressure drop across any block valves used. upstream of the venting device, and the inlet piping must be considered when determining these losses.
對(duì)與容器連通的進(jìn)口琯，要使用其通過(guò)阻斷閥時(shí)的壓力降。在確定這些壓損時(shí)，必須要考慮進(jìn)口琯線和放空裝置的上遊線路。