主安全阀门必须垂直安装在设备的最高位置。
The main safety valve shall be installed vertically at the highest position of the deivce.
将阀门保持在这个位置,当安全阀出现可以看到的第一次排放的同时,观察仪表读数。
Hold the valve at this position and observe the reading at the moment the first discharge is noted from the relief valve.
双作用使用在失电或失气时,阀门处于失电或失气时的位置,以确保继续生产。单作用在失电或失气时,阀门处于原始极限位置(全开或全闭),以确保生产过程处于安全位置。
Dual role in the loss of power or loss of use of gas when the valve is out of power or loss of gas when the position to ensure continued production.
双作用使用在失电或失气时,阀门处于失电或失气时的位置,以确保继续生产。单作用在失电或失气时,阀门处于原始极限位置(全开或全闭),以确保生产过程处于安全位置。
Dual role in the loss of power or loss of use of gas when the valve is out of power or loss of gas when the position to ensure continued production.
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