1, long-term storage of stainless steel 90 degree elbow, should check as scheduled, often to show the processing surface to do a good job of cleaning, remove dirt, neatly in the drafty dry place, do not pile up or in open air.
Always keep the stainless steel elbow dry and ventilated, keep the device clean and tidy, and store it in a precise manner.
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2. When installing, the stainless steel elbow can be installed directly on the pipe line according to the connection mode, and the device shall be installed according to the position used.
Under normal circumstances, can be installed anywhere in the pipeline, but need to check the operation convenience, and pay special attention to by the elbow the flow of medium should be high, the longitudinal disc below stainless steel pipe can only be installed horizontally.
The elbow should be carefully sealed during installation to prevent leakage and affect the normal operation of the pipe.
3. When the ball valve, globe valve and gate valve of stainless steel elbow are used, only open or fully closed, do not allow to adjust the flow, to prevent the sealing surface from erosion and accelerate the wear.
The gate valve and the upper thread globe valve have a reverse sealing device, and the handwheel is screwed to the top position to tighten it, preventing the media from leaking from the packing.