With piston oxygen pressure gauge, pressure gauge calibration must adopt isolationtank and water will do spacer piston pressure gauge of oil isolation, make water into oxygen table.
用活塞压力计校验氧压力表时，必需采用隔离罐，用水做隔离液将活塞压力计的油隔离，使水进入氧气表中。
2
The containment spray system consists of two pumps, spray ring headers, a spray additive tank, a number of motor operated isolation valves and all necessary piping, instruments etc.