Precautions for maintenance of stainless steel elbow
In the use and maintenance of stainless steel elbow need to pay attention to a lot of matters, the user needs to use according to a certain method, according to the accurate and fair method of use and maintenance. Yc-lok should pay attention to the following:
1. Stainless steel elbows stored for a long time should be inspected regularly. The exposed processing surface should be kept clean and dirt should be removed. The elbows should be stored in a ventilated and dry place indoors. Stacking or open storage is strictly prohibited. Always keep the stainless steel elbow dry and ventilated, keep the device clean and tidy, and store according to the accurate storage method.
2. During installation, stainless steel elbow can be directly installed on the pipeline according to the connection mode, and installed according to the use position. Generally, it can be installed at any position of the pipeline, but it needs to be easy to operate the inspection. Note that the medium flow direction of the cut-off stainless steel elbow should be upward under the longitudinal valve disc, and the stainless steel elbow can only be installed horizontally. Pay attention to the sealing of stainless steel elbow during installation to prevent leakage and affect the normal operation of the pipeline.
3. Stainless steel elbow ball valve, stop valve, gate valve, only for full open or closed, not allowed to do flow adjustment, so as to avoid erosion of sealing surface and accelerated wear. There is a reverse sealing device in the gate valve and the upper thread stop valve. The hand wheel is rotated to the top position and tightened to prevent the medium from leaking from the packing.
4. Stainless steel elbow should be handwheel, do not use lever or other tools to avoid damaging the valve. When the hand wheel rotates clockwise, it is closed, otherwise it is open. We should be fair when using zi'ah, and ensure the accurate use methods and means.
5. The bolts of the packing gland of stainless steel elbow valve should be tightened evenly, and should not be pressed into a crooked state, so as to avoid bumping, hindering the movement of the valve stem or causing leakage.
6. The stainless steel elbow should always be kept clean in the process of use. The transmission thread must be lubricated on schedule. When a fault is found, it should be stopped immediately to find out the cause and clear the fault.
The above is the pipe joint manufacturers to introduce the relevant content, I hope to help you.