15230713671
AOCHENG
Product Center
产品类型：Stainless steel elbow
产品型号：219
产品厚度：304
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Customers in the use and maintenance of stainless steel elbow need to pay attention to a lot of matters, users need to use in accordance with a certain method, in accordance with the accurate maintenance method for maintenance. Precautions for the maintenance of stainless steel elbow fittings are as follows:
Long-term storage of stainless steel elbow should do regular inspection, often on the exposed processing surface must be kept clean, remove dirt, neatly stored in a dry indoor place, pile or open storage is strictly prohibited. Always keep the stainless steel elbow dry and ventilated, keep the retainer clean and tidy, according to the accurate storage method.
When installing, the stainless steel elbow can be directly installed on the pipeline according to the connection mode, and installed according to the position of use. In general, it can be installed in any position of the pipeline, but it needs to be easy to operate the inspection, pay attention to the flow direction of the stainless steel elbow medium should be upward from the bottom of the vertical valve disc, and the stainless steel elbow can only be installed horizontally. Stainless steel elbow in the installation should pay attention to the sealing, prevent the leakage phenomenon, affect the normal operation of the pipeline.
Stainless steel elbow ball valve, globe valve, gate valve when used, only fully open or fully closed, not allowed to adjust the flow, so as to avoid the sealing surface erosion, accelerated wear. There is an inverted sealing device in the gate valve and the upper thread stop valve, and the handwheel is tightened to the upper position to prevent the media from leaking from the packing.
Stainless steel elbow with hand wheel, do not use levers or other tools, so as not to damage the valve. If the hand wheel rotates clockwise, it is closed, otherwise, it is open. Son ah use to be fair, to ensure the accurate use of methods and means.
Bolts of stainless steel elbow valve packing gland should be tightened evenly and should not be pressed sideways to avoid stem movement or leakage.
Stainless steel elbow in the process of use, should always be kept clean, drive thread must be lubricated on schedule, found fault, should immediately stop using, find out the cause of fault removal.
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