... 6,90018 ,30 018 ,30 0 20 ,000 20 ,000 20 ,000 20 ,000 23 ,30 0 21 ,700 25 ,000 25 ,000 25 ,000 25 .000 21 .700 23 ,30 0 21 ,700 23 ,30 0 20 ,00016,700 20 ,00016,700Wall thickness 2: 1 ellipsoidal headsWall thickness—hemispherical ... 1.1Class150 30 04006009001500 25 00 ~20 °FtolOO° 28 57409901480 22 20 37 056170MAWP, psigF 100°Fto200°F 25 0675900 135 0 20 25 33 755 625 Mechanical Design of Pressure Vessels 33 5Figure 12- 2. ... 3, 80015,00016 ,30 017,50011 ,30 0 12, 500 13, 800 12, 700 13, 800 13, 80015,00015,00015,000 13, 9001 7,50016 ,30 018,80017,70017,70017,40016 ,30 017,50016 ,30 017,50011 ,20 0— 12, 30 010 ,20 018 ,30 0 20 ,000 21 700 23 ,30 015,00016,70018,1001...