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Stainless steel elbow installation notes - do you notice

2015-06-27 14:31:40   COMMENT:0 HITS:
In the piping system, the elbow is to change the direction of the pipe fittings. 1, according to the angle, there are 45 degrees and 90 degrees 180 degrees three kinds of the most commonly used, in addition to the project need to include 60 degrees, and other non normal angle elbow. 2, the elbow materials of cast iron, stainless steel, alloy steel, carbon steel, forging cast iron, non-ferrous metals and plastics etc.. 3, the way of connecting with the pipe: direct welding (the most common way) flange connection, threaded connection and socket type connection, etc.. 4, according to the production process can be divided into: welding elbow, stamping elbow, casting elbow, etc..
Ball valve, globe valve, valve on the use of stainless steel elbow, should not be used to adjust the flow, so as to avoid the erosion of the sealing surface of stainless steel elbow, accelerated wear. Stainless steel elbow in the installation should pay attention to the sealing, prevent leakage phenomenon, affecting the normal operation of the pipeline.
When the stainless steel elbow is installed, the stainless steel elbow can be directly arranged on the line in the connecting way, in accordance with the position of use. In general, can be installed in any position of a pipeline, but need to facilitate the manipulation of the test, pay attention to cut-off stainless steel elbow medium flow should be longitudinal below the valve flap upward flow, stainless steel elbow only horizontal installation.
Stainless steel elbow installation note:
Stainless steel elbow should be regularly inspected, often on the exposed surface must be clean, remove dirt, neatly stored in indoor and ventilated and dry place, stacked or open storage is prohibited.
Valve and the valve on the inside of the inverted device, the hand wheel to the top surface of the top head for a long time will not rust, will not be corroded. Keep dry and ventilated stainless steel elbow, maintain clean and tidy, with the accurate storage storage method.
Stainless steel elbow ball valve, globe valve, gate valve used, only for full or full closed, do not agree to do adjust the flow, so as to avoid sealing surface by erosion, accelerated wear.
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