Sanitube plate flanges re engineered to meet ANSI/ASME Class 15 specifications. Available in either tube (OD) or pipe (NPS) sizes, Sanitube flanges re backed by our 1 % q lity g rantee.
• ASME/ANSI Class 15 flange. 
1/2 Inch Thick Pipe Flange
| Size(NPS) | Part Number | Dimensions | ||||||
| 304 | 316L | A | B | C | D | Diameter (Holes) | Count (Holes) | |
| 1 “ | P41-1 | P61-1 | 4.250 | 0.5 | 1.360 | 3.125 | 5/8″ | 4 |
| 1-1/4 “ | P41-125 | P61-125 | 4.625 | 0.5 | 1.7 | 3.5 | 5/8″ | 4 |
| 1-1/2 “ | P41-150 | P61-150 | 5. | 0.5 | 1.950 | 3.875 | 5/8″ | 4 |
| 2 “ | P41-2 | P61-2 | 6. | 0.5 | 2.440 | 4.750 | 3/4″ | 4 |
| 2-1/2 “ | P41-250 | P61-250 | 7. | 0.5 | 2.940 | 5.5 | 3/4″ | 4 |
| 3 “ | P41-3 | P61-3 | 7.5 | 0.5 | 3.570 | 6. | 3/4″ | 4 |
| 4 “ | P41-4 | P61-4 | 9. | 0.5 | 4.570 | 7.5 | 3/4″ | 8 |
| 5 “ | P41-5 | P61-5 | 10. | 0.5 | 5.660 | 8.5 | 7/8″ | 8 |
| 6 “ | P41-6 | P61-6 | 11. | 0.5 | 6.720 | 9.5 | 7/8″ | 8 |
| 8 “ | P41-8 | P61-8 | 13.5 | 0.5 | 8.720 | 11.750 | 7/8″ | 8 |
| 1 “ | P41-1 | P61-1 | 16. | 0.5 | 10.880 | 14.250 | 1″ | 12 |
| 12 “ | P41-12 | P61-12 | 19. | 0.5 | 12.880 | 17. | 1″ | 12 |
| 14 “ | P41-14 | P61-14 | 21. | 0.5 | 14.140 | 18.750 | 1-1/8″ | 12 |
| 16 “ | P41-16 | P61-16 | 23.5 | 0.5 | 16.160 | 21.250 | 1-1/8″ | 16 |
| 18 “ | P41-18 | P61-18 | 25. | 0.5 | 18.180 | 22.750 | 1-1/4″ | 16 |
| 2 “ | P41-2 | P61-2 | 27.5 | 0.5 | 20.2 | 25. | 1-1/4″ | 20 |
| 24 “ | P41-24 | P61-24 | 32. | 0.5 | 24.250 | 29.5 | 1-3/8″ | 20 |
3/4 Inch Thick Pipe Flange
| Size(NPS) | Part Number | Dimensions | ||||||
| 304 | 316L | A | B | C | D | Diameter (Holes) | Count (Holes) | |
| 2 “ | P43-2 | P63-2 | 6. | 0.750 | 2.440 | 4.750 | 3/4″ | 4 |
| 3 “ | P43-3 | P63-3 | 7.5 | 0.750 | 3.570 | 6. | 3/4″ | 4 |
| 4 “ | P43-4 | P63-4 | 9. | 0.750 | 4.570 | 7.5 | 3/4″ | 8 |
| 6 “ | P43-6 | P63-6 | 11. | 0.750 | 6.720 | 9.5 | 7/8″ | 8 |
| 8 “ | P43-8 | P63-8 | 13.5 | 0.750 | 8.720 | 11.750 | 7/8″ | 8 |
| 1 “ | P43-1 | P63-1 | 16. | 0.750 | 10.880 | 14.250 | 1″ | 12 |
| 12 “ | P43-12 | P63-12 | 19. | 0.750 | 12.880 | 17. | 1″ | 12 |
| 14 “ | P43-14 | P63-14 | 21. | 0.750 | 14.140 | 18.750 | 1-1/8″ | 12 |
| 16 “ | P43-16 | P63-16 | 23.5 | 0.750 | 16.160 | 21.250 | 1-1/8″ | 16 |
| 18 “ | P43-18 | P63-18 | 25. | 0.750 | 18.180 | 22.750 | 1-1/4″ | 16 |
| 2 “ | P43-2 | P63-2 | 27.5 | 0.750 | 20.2 | 25. | 1-1/4″ | 20 |
| 24 “ | P43-24 | P63-24 | 32. | 0.750 | 24.250 | 29.5 | 1-3/8″ | 20 |
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