This chart shows the pressure-temperature ratings for flanges of Group 1.2 Materials from class 150 to class 2500. Hover on the nodes to see the values of pressure in bar at specific temperature.
Group 1.2 includes the following materials:
- Forgings: A 350 Gr. LF6 Class 2
- Castings: A 216 Gr. WCC, A 352 Gr. LCC, A 352 Gr. LC2, A 352 Gr. LC3
- Plates: A 203 Gr. B, A 203 Gr. E
Allowable Working Pressure for Intermediate Temperatures
Interpolate the pressure for any rating by selecting pressure rating for group 1.2 material and entering value of temperature into the input box below.
| Select Class: | ||||
| Enter Temperature: |
| Working Pressure in bar: | |
|---|---|
| Working Pressure in psi: |