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1/2“ IF Flange RF ASME B16.5 FLG 1500 R.F. (125-250 AARH) FORGED ASTM A 105 N GA-E-60103

    Buy cheap 1/2“ IF Flange RF ASME B16.5 FLG 1500 R.F. (125-250 AARH) FORGED ASTM A 105 N GA-E-60103 from wholesalers
     
    Buy cheap 1/2“ IF Flange RF ASME B16.5 FLG 1500 R.F. (125-250 AARH) FORGED ASTM A 105 N GA-E-60103 from wholesalers
    • Buy cheap 1/2“ IF Flange RF ASME B16.5 FLG 1500 R.F. (125-250 AARH) FORGED ASTM A 105 N GA-E-60103 from wholesalers
    • Buy cheap 1/2“ IF Flange RF ASME B16.5 FLG 1500 R.F. (125-250 AARH) FORGED ASTM A 105 N GA-E-60103 from wholesalers
    • Buy cheap 1/2“ IF Flange RF ASME B16.5 FLG 1500 R.F. (125-250 AARH) FORGED ASTM A 105 N GA-E-60103 from wholesalers

    1/2“ IF Flange RF ASME B16.5 FLG 1500 R.F. (125-250 AARH) FORGED ASTM A 105 N GA-E-60103

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    Brand Name : TOBO
    Model Number : ASTM A403 Grade WPS31254
    Certification : BV/ABS/LR/TUV/DNV/BIS/API/PED
    Price : negotiable
    Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
    Supply Ability : 7500 tons per year
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    1/2“ IF Flange RF ASME B16.5 FLG 1500 R.F. (125-250 AARH) FORGED ASTM A 105 N GA-E-60103

    1/2“ IF Flange RF ASME B16.5 FLG 1500 R.F. (125-250 AARH) FORGED ASTM A 105 N GA-E-60103


    Referenced documents

    The following list of standard apply to these specification:

    ASTM standards:

    • A266/A266M Specification for carbon steel forgings for pressure vessel components.
    • A675/A675M Specification for hot-rolled, special quality and mechanical properties, carbon steel bars.
    • A696 Specification for steel bars, carbon, hot-rolled or cold-finished,special quality, for pressure piping components.
    • A788/A788M Specification for steel forgings, general requirements.
    • A961/961M general requirements for steel flange, forging fittings, valve and parts for piping applications.

    MSS standard:

    • SP44 Standard for steel pipe line flanges

    ASME Standard:

    • B16.5 Dimensional standard for steel pipe flanges and flanges fittings
    • B16.9 Wrought steel butt-welding fittings
    • B16.10 Face-to-face and end-to-end dimensions of ferrous valves
    • B16.11 Forged steel fittings, socket weld and threaded
    • B16.34 Valves connect by flanges, threaded and welding end
    • B16.47 Large diameter steel flanges
    • ASME boiler and pressure vessel code:

    API standard:

    • API-600 Flanged and butt-Welding-end steel gate valves
    • API-602 Compact design carbon steel gate valves for refinery use

    Terminology

    For definitions of other terms used in this specification, find in specification A961/A961M.

    Ordering information

    See specification A961/A961M.

    General requirements

    If conflict between the requirements of this specification and Specification A961/A961M. Comply with this specification.

    Chemical Composition

    A The sum of copper, nickel, chromium, molybdenum and vanadium shall not exceed 1.00%.
    B The sum of chromium and molybdenum shall not exceed 0.32%.

    Heat treatment

    Heat treatment is not required except for flanges above Class 300, flanges of special design where the design pressure or design temperature are not known and for items over 4" NPS and above Class 300. When heat treatment is required, annealing, normalizing, Normalize and temper, normalize and quench and tempering shall be the applied methods.

    Welding

    These components can be welded. Welding procedures must comply with ASME Boiler and Pressure Vessel Code Section IX.

    Forging

    ASTM A105 carbon steel can be forged at temperatures in the range of 2200 to 1700 F followed by quenching and tempering or normalizing.

    Annealing

    Forged parts can be cooled to below 1000 degrees Fahrenheit and then heated to between 1550 degrees Fahrenheit and 1,700 degrees Fahrenheit. Then carry out slow furnace cooling.

    Hydro-static Test

    Hydro-static Test shall be conducted by the forging manufacture only when Supplemental S57 of ASTM A961 is specified.

    Elongation


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    Quality 1/2“ IF Flange RF ASME B16.5 FLG 1500 R.F. (125-250 AARH) FORGED ASTM A 105 N GA-E-60103 for sale
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    TOBO STEEL GROUP CHINA
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