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ASME/ANSI B16.5 - 1996 - Pipe Flanges and Flanged Fittings

    
The ASME B16.5 - 1996 Pipe Flanges and Flange Fittings standard covers pressure-temperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and flanged fittings.
The standard includes flanges with rating class designations 150, 300, 400, 600, 900, 1500, and 2500 in sizes NPS 1/2 through NPS 24, with requirements given in both metric and U.S units. The Standard is limited to flanges and flanged fittings made from cast or forged materials, and blind flanges and certain reducing flanges made from cast, forged, or plate materials. Also included in this Standard are requirements and recommendations regarding flange bolting, and flange joints.
 

ASME/ANSI B16.47 - 1996 - Large Diameter Steel Flanges: NPS 26 through NPS 60


This Standard covers pressure-temperature ratings, materials, dimensions, tolerances, marking, and testing for pipe flanges in sizes NPS 26 through NPS 60 and in ratings Classes 75, 150,0300, 400, 600, and 900. Flanges may be cast, forged, or plate (for blind flanges only) materials. Requirements and recommendations regarding bolting and gaskets are also included.


 

ASME/ANSI B16.48 - 1997 - Steel Line Blanks

The Standard covers pressure-temperature ratings, materials, dimensions, tolerances, marking, and testing for operating line blanks in sizes NPS 1/2 through NPS 24 for installation between ASME B16. 5 flanges in the 150, 300, 600, 900, 1500, and 2500 pressure classes.
  
 

ASME B16.36 Orifice Flanges

Orifice Flange Description

Weld Neck Orifice Flange: Class 300 Class 900
  Class 400 Class 1500
  Class 600 Class 2500

Threaded Orifice Flange: Class 300 Class 900
  Class 400 Class 1500
  Class 600  

Slip-on Flanges: Class 300 Class 900
  Class 400 Class 1500
  Class 600  
 

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