Browsing PFI - Pipe Fabrication Institute by Issue Date

Now showing items 1-8 of 8

      • PFI ES-35 

        Type: standard
        Source: PFI - Pipe Fabrication Institute:;2003
        Organization : PFI - Pipe Fabrication Institute
        Abstract: This Standard covers the end preparation of non-symmetrical bevels and joint configurations for butt welds in piping systems.

      • PFI ES-11 

        Type: standard
        Source: PFI - Pipe Fabrication Institute:;2003
        Organization : PFI - Pipe Fabrication Institute
        Abstract: This standard describes recommended methods for marking on piping materials, application of welder's symbols or other data where not otherwise covered by the various Codes. These recommendations have proven to be both ...

      • PFI ES-3 

        Type: standard
        Source: PFI - Pipe Fabrication Institute:;2004
        Organization : PFI - Pipe Fabrication Institute
        Abstract: This standard covers general pipe shop fabricating tolerances for prefabricated piping assemblies.

      • PFI ES-31 

        Type: standard
        Source: PFI - Pipe Fabrication Institute:;2004
        Organization : PFI - Pipe Fabrication Institute
        Abstract: The purpose of this standard is to describe the minimum type of end protection the fabricator will provide on piping assemblies when the piping specification does not provide specific instructions and also to describe some ...

      • PFI ES-7 

        Type: standard
        Source: PFI - Pipe Fabrication Institute:;2004
        Organization : PFI - Pipe Fabrication Institute
        Abstract: This Standard covers the minimum recommended length, distance from open end on run, and spacing dimensions of adjacent welded nozzles.

      • PFI ES-22 

        Type: standard
        Source: PFI - Pipe Fabrication Institute:;2006
        Organization : PFI - Pipe Fabrication Institute
        Abstract: The intent of this standard is to provide a system for easy identification of piping materials by general material classifications.

      • PFI ES-21 

        Type: standard
        Source: PFI - Pipe Fabrication Institute:;2010
        Organization : PFI - Pipe Fabrication Institute
        Abstract: This Standard covers the internal machining and fit-up tolerances for seamless and welded piping components when the gas tungsten-arc welding process is used for the root pass of circumferential butt welds.

      • PFI ES-1 

        Type: standard
        Source: PFI - Pipe Fabrication Institute:;2010
        Organization : PFI - Pipe Fabrication Institute
        Abstract: This Standard covers the dimensioning of solid machined backing rings and the internal machining of seamless and welded piping components for use with these rings.
        Piping components must be internally machined to a ...