With piston oxygen pressure gauge, pressure gauge calibration must adopt isolation tank 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。
Metallurgical oxygen system pipe system, should use strict degreasing treatment, needle valve flange J29 Angle Pressure Gauge valve connection.
冶金系统中的氧气管路系统中，宜选用经过严格脱脂处理，法兰连接的针型阀。
These gauges are designed for measuring the pressure of medium Oxygen, Acetylene, CO2 and Argon. The Oxygen gauge must not touch oil.
气体压力表适用测量氧气、乙炔、二氧化碳、氩气等介质的压力，氧气表要求严禁接触一切含油成分的液体和气体。
If the elastic element of pressure gauge, once the oil enters the oxygen required by four grasp carbon cleaning repeatedly until there is no grease.
假如一旦油进入耐震压力表的弹性元件中，必需用四抓化碳反复清洗直到没有油脂时为止。
If the elastic element of pressure gauge, once the oil enters the oxygen required by four grasp carbon cleaning repeatedly until there is no grease.
假如一旦油进入耐震压力表的弹性元件中，必需用四抓化碳反复清洗直到没有油脂时为止。
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