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Core Functions

  • Provides a removable flange connection for piping systems

  • Facilitates easy installation, inspection, and maintenance

  • Allows alignment of bolt holes independently of pipe orientation

Key Features

  • Material: Carbon steel (e.g., A105, A350 LF2) — strong and cost-effective for many industrial applications

  • Two-Piece Design:

    • Stub End: Welded to the pipe

    • Lap Joint Flange: Slides over the stub end and bolts to the mating flange

  • Alignment Flexibility: Flange can rotate freely around the stub end to align bolt holes easily

  • Standards Compliance: Manufactured to ASTM/ASME, DIN, EN, and other relevant standards

  • Pressure Ratings: Available in standard ANSI/ASME pressure classes (e.g., 150 #, 300 #, 600 #, etc.)

  • Surface: Prepared flange face for gasket seating and tight sealing

Carbon Steel Lap Joint Flanges

¥9,999,999.00Price
  • Carbon Steel Lap Joint Flanges are pipe fittings used in conjunction with a stub end to form a flange connection. They are ideal where frequent dismantling, alignment flexibility, or ease of maintenance is needed. Unlike weld-neck or slip-on flanges, the lap joint flange does not weld directly to the pipe — instead, the pipe is welded to the stub end, and the flange itself “laps” over it.

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