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.
• 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 | ||
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