Tell you instrument bimetallic thermometer sheath how to choose

Choose the bimetallic thermometer sheath mainly focus on three points, the first is qualitative, be sure to choose SS304 or SS316 material, these two material is durable, if material is bad, need to replace the sheath is not convenient; The second point is the bimetallic thermometer sheath of the specifications of the female and male must ask clear, or it will affect the installation; The third point is the length of the heat pipe, the length of the heat pipe and the specifications of the internal thread, matching the length of the bimetallic thermometer heat pipe. Why do the same with bimetallic thermometer sheath? Because the bimetallic thermometer is mainly used in petroleum, chemical industry, heating system, pipelines, power plants, Marine equipment, these devices often use cycle is relatively long, there will be a update or upgrade technology, need to replace new bimetallic thermometer, for such reasons, many large equipment need to install the bimetallic temperature time, through the bimetallic thermometer sheath is connected, the bimetallic thermometer and so, in the case of a stop device, can easily replace the thermometer.