SERIES A

ASME B16.47 Class 900 Series Blind Flanges

SPECIFICATIONS




▪ All dimensions are in inches
▪ 1/4" raised face will be added to the thickness and overall
  length unless otherwise specified
▪ 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 42.75  6.31  29.50  2565 37.50  20 2.88
28 46.00  6.75  31.50  3178 40.25  20 3.12
30 48.50  7.18  33.75  3759 42.75  20 3.12
32 51.75  7.62  36.00  4541 45.50  20 3.38
34 55.00  8.06  38.00  5425 48.25  20 3.62
36 57.50  8.44  40.25  6210 50.75  20 3.62
38 57.50  8.50  43.25  6253 50.75  20 3.62
40 59.50  8.81  45.75  6940 52.75  24 3.62
42 61.50  9.12  47.75  7675 54.75  24 3.62
44 64.88  9.56  50.00  8955 57.62  24 3.88
46 68.25  10.06  52.50  10,426 60.50  24 4.12
48 70.25  10.38  54.50  11,398 62.50  24 4.12