• ASME B16.47 Welding Neck Flange
  • All dimensions are in inches.
  • 1/4" raised face will be added to the thickness and overall length unless otherwise specified.
  • 38" thru 48" sizes are the same as Series "A".
  • Flat face option available.
Print PDF
1 - 6 of 6 | Results Per Page | View | Unit of Measure
1 
Request Information Compare Items Search by Specification

Item #

Nominal Pipe Size

Outside Diameter (O)

Minimum Thickness (T)

Raised Face Diameter (R)

Length Thru Hub (Y)

Hub Diameter (X)

Minimum Fillet Radius (r)

Top of Hub (A)

Bore (B)

Approximate Weight (lbs)

Bolt Circle (C)

Number of Holes

Diameter of Holes

N/A 26 N/A 40.25 N/A 5.31 N/A 30.00 N/A 10.19 N/A 29.25 N/A 0.44 N/A 26.00 N/A Specified by purchaser N/A 1050 N/A 35.50 N/A 20 N/A 2.62
N/A 28 N/A 43.50 N/A 5.81 N/A 32.25 N/A 10.88 N/A 31.38 N/A 0.50 N/A 28.00 N/A Specified by purchaser N/A 1520 N/A 38.25 N/A 20 N/A 2.88
N/A 30 N/A 46.50 N/A 6.12 N/A 34.50 N/A 11.38 N/A 33.50 N/A 0.50 N/A 30.00 N/A Specified by purchaser N/A 1820 N/A 40.75 N/A 20 N/A 3.12
N/A 32 N/A 48.75 N/A 6.31 N/A 36.50 N/A 11.94 N/A 35.75 N/A 0.50 N/A 32.00 N/A Specified by purchaser N/A 2065 N/A 43.00 N/A 20 N/A 3.12
N/A 34 N/A 51.75 N/A 6.75 N/A 39.00 N/A 12.56 N/A 37.88 N/A 0.56 N/A 34.00 N/A Specified by purchaser N/A 2450 N/A 45.50 N/A 20 N/A 3.38
N/A 36 N/A 53.00 N/A 6.81 N/A 40.50 N/A 12.81 N/A 40.00 N/A 0.56 N/A 36.00 N/A Specified by purchaser N/A 2520 N/A 47.25 N/A 24 N/A 3.12
1 - 6 of 6 | Results Per Page | View | Unit of Measure
1