SERIES B

ASME B16.47 Class 600 Series B Blind Flanges

SPECIFICATIONS




▪ All dimensions are in inches
▪ 1/4" raised face will be added to the thickness unless
  otherwise specified
▪ 38" thru 60" sizes are the same as Series "A"
▪ Flat face option available
Nominal
Pipe Size		 Outside
Diameter 		 Minimum
Thickness 		 Raised Face
Diameter		 Approximate
Weight 		 Bolt Circle Number
of Holes		 Diameter
of Holes
(O) (T)  (R) (lbs)  (C)
26 35.00  4.38  28.62  1195 31.75  28 1.75 
28 37.50  4.56  30.88  1427 34.00  28 1.88 
30 40.25  5.00  33.12  1800 36.50  28 2.00 
32 42.75  5.31  35.25  2160 38.75  28 2.12 
34 45.75  5.68  37.50  2645 41.50  24 2.38 
36 47.75  5.94  39.75  3013 43.50  28 2.38