Maintenance knowledge of stainless steel elbow
In daily life, we in the application of stainless steel elbow links, generally speaking, only open and full seal, do not allow the overall adjustment of the total flow
Not only that, it will avoid the abundant cover, and will continue to accelerate the damage, his sampling will be relatively more convenient, the production is relatively simple, and the cost is relatively low
Maintenance stainless steel elbow
In addition, it will be more common under the application of the link, but its rigidity is relatively weak, so it can not be used for a series of processes and its explosive objects
At the same time, he will also have a series of chemical processes and their higher system collocation, may harm some places, so in the application of the link must pay attention to it to carry out a variety of tests.
As a device that can reasonably connect two pipes or pipe fittings together, most of them are now required by some processing areas
Naturally, in the communication link, they will first be fixed on an elbow flange, and then add a cushion between the two pipe fittings and bolt together, which can complete the most effective connection
Naturally, there are some butler fittings inside or with flanges, in such cases, they should also be connected with flanges and elbows.
If you are not familiar with such a bend flange part, then we must pay attention to the flange is certainly not long-term storage, be sure to check regularly, often carry out a series of cleaning of the exposed area
To ensure that it is exposed to the outside area, and there is no damage, and it is best to maximize its cleaning layer, remove stains, clean storage in the house, to ensure that the indoor dry and ventilated, prohibit outdoor accumulation.
Stainless steel elbow process measures
After the long nozzle protection, it enters the tundish liquid surface below the molten steel, and the tundish is sealed. At the same time, the sealing between the long nozzle and the tundish cover should also be carried out to protect the sealing performance of the casting.
The water in the stainless steel elbow is protected by the alkaline slag in the middle, and argon (nitrogen) gas is blown into the whole casting process to protect the alkaline control of the casting, which needs attention in the casting.
Before the stainless steel elbow tundish is injected with water, the tundish is filled with argon (nitrogen) for about 6 minutes so that the oxygen content in the tundish is < 2%, and a certain oxygen input is strictly controlled, which has a good effect in use.