After turning off the gas or electricity open the drain valve at the tank bottom.
在关闭燃气或电源后可开启罐底的排水阀。
TANA42F inner assemble safety valve is to be applied to liquefied gas tank lorry in railroad and automobile or ground liquefied gas tank, to provide overpressure protection.
TANA42F内装式安全阀主要用于铁路和汽车石油液气槽车或地面液气储罐上，起超压安全保护作用。
As the leakage of liquefied petroleum gas tank is full tank, the tank pressure to a larger, firefighters tried hard to shut the valve several times.
由于漏气的液化气罐是满罐，罐内压力较大，消防队员试了几次都难以关闭阀门。
When the pressure of the gas tank in the mechanical breathing valve control pressure within the breathing valve does not move, keep the tank airtight;
当罐内气体的压力在机械呼吸阀的控制压力范围之内时，呼吸阀不动作，保持油罐的密闭性；
The system can pump the helium in the gasbag back to the high-pressure gas storage tank through the compressor or control the exhaust valve to exhaust so as to adjust buoyancy force.
本系统可通过压缩机将气囊中的氦气抽回高压贮气罐或控制排气阀放气来调整浮升力。
The utility model technical proposal also comprises a water level floating ball valve connected with the water inlet pipe is arranged in the gas removing tank;
本实用新型的技术方案还包括：在脱气罐内与进水管相连接设置有水位浮球阀；
The utility model technical proposal also comprises a water level floating ball valve connected with the water inlet pipe is arranged in the gas removing tank;
本实用新型的技术方案还包括：在脱气罐内与进水管相连接设置有水位浮球阀；
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