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Gamma Plugs

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Radiographic & Gamma Plugs (i.e. Access Hole Plugs, Gamma Plugs, or X-Ray Plugs) are inserted and seal welded to close access holes used for the radiographic inspection of pipe butt welds where the radiographic source is located on the inside of the pipe. RT Plugs are manufactured in accordance with PFI ES-16.

  • A105

    A105 steel is a most commonly used carbon steel material grade that is used to manufacture forged piping components such as flange and forged fittings of small diameter piping. This carbon steel ...

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  • F11

    The ASTM A182 F11 steel is the standard specification for forged or rolled alloy and stainless-steel pipe flanges, as well as forged fittings and all types of parts and valves for high-temperatur...

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  • F22

    The F22 grade is a low-alloy steel, and it is very deep-hardening and heat-treatable. Furthermore, it normally contains about 12% carbon, 2.25% chromium, and 1.0% molybdenum, which are the three ...

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  • 314

    Stainless steel grade 314 has excellent high-temperature resistance characteristics among the chromium-nickel steels series. The silicon content in this material improves oxidation and carburizat...

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  • P91

    P91 is a chrome moly alloy metal that contains excellent strength and temperature resistance. It is designed for enhanced creep strength, making it a creep strength enhanced ferritic (CSEF)....

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  • P92

    The alloy steel P92 is an improved version of ASTM A335 P91 alloy which has deliberate addition of tungsten, vanadium, niobium, decreased amount of molybdenum to fine-tune to ferrite/austeni...

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