Summary
This Standard covers threaded malleable iron unions, classes 150, 250, and 300.It also contains provisions for using steel for NPS 1/8 unions. This Standard includes requirements for design, pressure-temperature ratings, size, marking, materials, joints and seats, threads, hydrostatic strength, tensile strength, air pressure test, sampling, coatings, and dimensions.
Technical characteristics
| Publisher | American Society of Mechanical Engineers (ASME) |
| Publication Date | 01/01/2019 |
| Release Date | 03/18/2020 |
| Edition | 2019 |
| Page Count | 22 |
| Themes | Objects |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
| Brochures |
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Replaces
01/01/2009
Superseded
Historical
Previous versions
01/01/2025
Active
Most Recent
01/01/2014
Superseded
Historical
01/01/2009
Superseded
Historical