Dimensions
| Nominal diameter | mm measures | Weight in g | ||
|---|---|---|---|---|
| Inch | mm | D (min) | S (min) | |
| 3/8x1/4 | 10mm x 8mm | 16,3 | 17,3 | 16 |
| 1/2x1/4 | 15mm x 8mm | 19 | 22,1 | 36 |
| 1/2x3/8 | 15mm x 10mm | 19 | 22,1 | 26 |
| 3/4x3/8 | 20mm x 10mm | 21,6 | 29,2 | 63 |
| 3/4x1/2 | 20mm x 15mm | 21,6 | 29,2 | 50 |
| 1x1/2 | 25mm x 15mm | 25,5 | 36,1 | 107 |
| 1x3/4 | 25mm x 20mm | 25,5 | 36,1 | 84 |
| 1.1/4x1/2 | 32mm x 15mm | 31 | 34 | 160 |
| 1.1/4x3/4 | 32mm x 20mm | 27,4 | 44,7 | 178 |
| 1.1/4x1 | 32mm x 25mm | 27,4 | 44,7 | 145 |
| 1.1/2x3/4 | 40mm x 20mm | 30,5 | 41,4 | 211 |
| 1.1/2x1 | 40mm x 25mm | 29 | 50,8 | 232 |
| 1.1/2x1.1/4 | 40mm x 32mm | 29 | 50,8 | 151 |
| 2x1 | 50mm x 25mm | 32,8 | 49,5 | 338 |
| 2x1.1/4 | 50mm x 32mm | 31 | 63 | 376 |
| 2x1.1/2 | 50mm x 40mm | 31 | 63 | 324 |
| 2.1/2x1.1/2 | 65mm x 40mm | 38,4 | 68,1 | 581 |
| 2.1/2x2 | 65mm x 50mm | 36,6 | 75,7 | 475 |
| 3x2 | 80mm x 50mm | 40,9 | 83,3 | 866 |
| 3x2.1/2 | 80mm x 65mm | 38,9 | 98 | 815 |
| 4x2.1/2 | 100mm x 65mm | 46,2 | 98 | 1421 |
| 4x3 | 100mm x 80mm | 43,7 | 117,3 | 1461 |
| 6x4 | 150mm x 100mm | 60 | 147,1 | 3595 |
Material
Black malleable iron
Standards: ABNT NBR 6590 and ASTM A-197M.
Finishing
black finishing (non-toxic oil) & hot-dip galvanizing
Standards: ABNT NBR 6323, ABNT NBR 6323 and ASTM A-153.
Inspection Standards
Standards: ABNT NBR 6925, ASME B 16.3, ASME B 16.14 and ASME B 16.39.
Manufacturing Standards
Standards: ASME B 16.14
Pressure table
| Rated Diameter | |||
|---|---|---|---|
| Temperature °C | 1/4 to 1 (psi)* |
Unions from 1 1/4 to 2 (psi)** |
2 1/2 to 6 (MPa)*** |
| -29 to 66 | 300 | 300 | 2,1 |
| 93 | 265 | 265 | 1,8 |
| 121 | 225 | 225 | 1,5 |
| 149 | 185 | 185 | 1,3 |
| 177 | 150 | 150 | 1,0 |
| 204 | 0 | 110 | 0,7 |
| 232 | 0 | 75 | 0,5 |
| Unit Conversion | |
|---|---|
| 1 bar | 14,5 psi |
| 1 bar | 1 kgf/cm² |
| 1 bar | 0,1 MPa |
| 1 psi | 1 lbf/pol² |
* Maximum Service Pressures as per ASME B 16.3.
** Maximum Service Pressures as per ASME B 16.39.
*** Maximum Service Pressures as per ABNT NBR 6925.
Surface Protection
The TUPY NPT-Medium Pressure fittings are applied for conducting liquids, gases and vapors.
Thread
Standards: ABNT NBR 12912 and ANSI B 1.20.1
