Selected plate 0.750″
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Result
Selected plate
0.750″
Shell MAWP
267psi
Empty weight
12,359lb
Capacity
4,600gal
External pressure is provisional. Radiography level does not change the selected plate size here. Verify vacuum design against the UG-28 charts.
MDMT. Impact testing not required - exempt per UG-20(f) at MDMT -20F (P-No. 1, tg 0.75" <= 1", MDMT >= -20F, hydrotested).
Dual rating possible: -55°F / -20°F @ 87.5 / 250 psi
Shell plate — to plate supplier
SA-516-70. Shell 96" OD × 120" T-T. Plate thickness 0.750" (min. 0.7113").
Heads — to head former
2 × 2:1 ellipsoidal head, 96" OD. Plate thickness 0.750" (min. 0.61"). Seamless. Hot formed.
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