Flat welding steel flange: for nominal pressure of not more than 2.5Mpa of carbon steel pipe connections. Flat welding flange sealing surface can be made of smooth, convex and tenon and groove type three. Smooth flat welding flange of the application of the largest, more moderate conditions for the medium conditions, such as low pressure non-purified compressed air, low pressure circulating water, it has the advantage of cheaper prices.
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Slip On Flange generally only connected with the pipe, but can not be directly connected with the pipe fittings; Butt welding flange can be generally all welded pipe fittings (including elbow, tee, reducer, etc.) directly connected, of course, including pipeline.
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Steel Flange Production Process
Steel Flange workshop
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