MSS SP-44-2019 ✓ Most Recent

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Steel Pipeline Flanges

standard by Manufacturers Standardization Society , 2020

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Full Description

MSS SP-44-2019 covers pressure-temperature ratings, materials, dimensions, tolerances, marking, and testing for steel pipeline flanges. The welding neck type flanges shall be forged steel, and the blind flanges may be made from either forged steel or from steel plate.

Dimensional and tolerance requirements for NPS 10 and smaller are provided by reference to ASME B16.5. When such flanges are produced from materials meeting Table 2 requirements, and meet all other stipulations of this Standard Practice, then they shall be considered as complying therewith.

This Standard Practice covers two Product Specification Levels (PSL). If no PSL is specified, material shall be supplied as PSL1 with the standard requirements as are contained in the body of this Standard Practice. If PSL2 is specified, the material shall meet the additional requirements specified in Supplementary Requirement SR-18 (see Annex D/D.1). See more

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Document History

  1. MSS SP-44-2019

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    Steel Pipeline Flanges

    • Most Recent

  2. MSS SP-44-2016


    Steel Pipeline Flanges, Includes Errata 1 (9/6/2017) & 2 (1/23/2018)

    • Historical Version

  3. MSS SP-44-2010


    Steel Pipeline Flanges, Includes Errata (May 2011)

    • Historical Version

  4. MSS SP-44-2006


    Steel Pipeline Flanges, Includes Errata (May 2011)

    • Historical Version

  5. MSS SP-44-1996 (R2001)


    Steel Pipeline Flanges - Incorporates May 7, 1996 Errata

    • Historical Version

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Product Details

Published:

2020

ANSI:

ANSI Approved

Number of Pages:

58

File Size:

1 file

Redline File Size:

2 files

Note:

This product is restricted and cannot be purchased in the following countries Ukraine, Russia, Belarus