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3 weld neck flange

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  • [Industry News] Weld neck flange 's scope of application

    The application scope of butt-welded flange is as follows: One, the length of the workpiece: such as strip steel, profile, wire, steel bar, rail, boiler steel pipe, oil and gas transmission pipeline butt welding. Two, annular workpiece welding: such as car rim and bicycle, motorcycle rim welding,

  • [Industry News] Stainless steel flanges's standard classification

    Standard classification of stainless steel flanges Specification: 1/2 "~80" (DN10-DN5000) Pressure rating: 0.25Mpa ~250Mpa (150Lb ~2500Lb) Commonly used standards: National standard: GB9112-88 (GB9113·1-88~GB9123·36-88)

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