1. First need to pipeline materials and equipment within the row of clean, then there are good insulation for stainless steel ball, if there is steam, it is best to be a steam heating pipe
2. If the winter is not used, the valve removed, the liquid material inside the pipe, put a clean, for later use.
3. If not removed, it is recommended that the lowest point of the Ball valves made thermal insulation.
4. If you allow it, you can add antifreeze in the liquid material.
5. If you do not drive, first, the ball clean, and secondly it is the best point is oil, or to open the valve parts antifreeze oil, which is not guaranteed under warm conditions to do so.
6. The material inside the tubes put clear, preferably purged with nitrogen, and then the valve is disengaged, this should be no problem at all.
没有评论:
发表评论