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Do you know what the role of GOST Blind Flange products is
Date：
2022-10-27 00:00
Source：
GOST Blind Flange products are used for the connection between pipe fittings and pipe fittings. Among all flange products, forged flanges have the best mechanical properties. Forged flanges have good corrosion resistance, except for a few hydrogenated flanges under normal conditions. It can resist the corrosion of various chemical media, and has good acid resistance, alkali resistance, corrosion resistance, no rust, no corrosion, no bacteria reproduction, no electrochemical corrosion characteristics.
The raw material used by GOST Blind Flange products is tube blank, which needs to be beaten from time to time after cutting to eliminate segregation, porosity and other defects in the ingot. Forging flange The basic process of forging flange is blanking, heating, pre-forging, final forging, upsetting, drawing, punching, bending, changing and cutting.
When purchasing GOST Blind Flange products, it is necessary to carry out accurate blanking according to actual requirements and size, and pre-forging after heating, and finally complete the final forging; upsetting is to forge the raw material in the axial direction to reduce its height and cross-section. Increase the operation process; drawing is a forging process that reduces the cross-sectional area and increases the length.
Keywords：
GOST Blind Flange products
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Engaged in the manufacture and export of flanges and pipe fittings. Located in Mengcun county knows as hometown of elbows and pipe fittings in China.
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