Use cases
For owner-operators.
Complete records for every vessel in your plant, and answers you can trace to the code.

Design pressure3.5 barg
Design temperature150 °C
Shell and headsSA-240 304/304L
Inside diameter1000 mm
Joint efficiency0.85, spot RT
Capacity1.68 m³
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Design pressure3.5 barg
Design temperature150 °C
Shell and headsSA-240 304/304L
Inside diameter1000 mm
Joint efficiency0.85, spot RT
Capacity1.68 m³
Shell thickness for 3.5 barg at 150 °C, ID 1000, SA-240 304L?
tr = P·R / (S·E − 0.6·P) = 0.35 × 500 / (138 × 0.85 − 0.21) = 1.49 mm, so 4 mm plate passes with MAWP 9.34 barg.
UG-27(c)(1)UG-16(b)II-D Table 1AUW-12

UG-27Shell1.49 ≤ 4 mmOK
1-4(c)2:1 heads1.49 ≤ 4 mmOK
UG-37NozzlesA avail ≥ A reqOK
UG-99Hydrotest4.55 bargOK
MAWPShell governs9.34 bargOK
123
1P4 drawn Class 150, datasheet says Class 300Check
2K1B elevation differs from the datasheetCheck
3Lug gusset thickness not called outCheck
Orientation plan matches nozzle scheduleOK



Manufacturer’s data reportV-101 · U-1A · 24 documents
Hydrotest passed, 4.55 bargNameplate stampedWeld map and NDE planInspection recordsDossier compiled
