weld neck flange

  • ASTM A182 F11 Class 2 Weld Neck Flange, main product view showing weld neck and flange face

    ASTM A182 F11 Class 2 Weld Neck Flange

    Forged weld neck flanges for elevated-temperature steam, power, petrochemical and refinery piping where the approved material specification calls for ASTM A182 F11 Class 2.Material: ASTM A182 F11 Class 2 chromium-molybdenum…

  • ASTM A182 F22 Class 3 Weld Neck Flange, main product view showing weld neck and flange face

    ASTM A182 F22 Class 3 Weld Neck Flange

    High-integrity weld neck flanges for refinery, hydrogen-related project reviews, power and thermal-process piping designed around ASTM A182 F22 Class 3.Material: ASTM A182 F22 Class 3 chromium-molybdenum alloy steelStandards: ASTM A182/A182M…