1/2 Inch Thick Blind Flange
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1/2 Inch Thick Blind Flange

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Sanitube plate flanges are engineered to meet ANSI/ASME Class 150 specifications. Available in either tube (OD) or pipe (NPS) sizes, Sanitube flanges are backed by our 100% quality guarantee.

  • Size (NPS): 1″ to 24″
  • Alloy:
    • T304 Stainless Steel
    • T316L Stainless Steel
  • Thickness: 1/2″
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Description

1/2 Inch Thick Blind Flange Specifications

  • ASME/ANSI Class 150 flange
Size
(NPS)		 Part Number Dimensions Holes
304 316L A B C Diameter Count
1 “ B41-100 B61-100 4.250 0.500 3.125 5/8″ 4
1-1/2″ B41-150 B61-150 5.000 0.500 3.875 5/8″ 4
2 “ B41-200 B61-200 6.000 0.500 4.750 3/4″ 4
2-1/2″ B41-250 B61-250 7.000 0.500 5.500 3/4″ 4
3 “ B41-300 B61-300 7.500 0.500 6.000 3/4″ 4
4 “ B41-400 B61-400 9.000 0.500 7.500 3/4″ 8
5 “ B41-500 B61-500 10.000 0.500 8.500 3/4″ 8
6 “ B41-600 B61-600 11.000 0.500 9.500 7/8″ 8
8 “ B41-800 B61-800 13.500 0.500 11.750 7/8″ 8
10 “ B41-1000 B61-1000 16.000 0.500 14.250 1 “ 12
12 “ B41-1200 B61-1200 19.000 0.500 17.000 1 “ 12
14 “ B41-1400 B61-1400 21.000 0.500 18.750 1-1/8″ 12
16 “ B41-1600 B61-1600 23.500 0.500 21.250 1-1/8″ 16
18 “ B41-1800 B61-1800 25.000 0.500 22.750 1-1/4″ 16
20 “ B41-2000 B61-2000 27.500 0.500 25.000 1-1/4″ 20
24 “ B41-2400 B61-2400 32.000 0.500 29.500 1-3/8″ 20