Chapter 12 Pressure Vessels
12-1
;
12-3 ]
;
12-4
;
12-5
12-6 ;
12-7
12-8
;
12-9 ;
12-10
12-11 ;
12-12
;
12-13
12-14
;
12-15
12-16
12-17
12-18
[
r (mm) (MPa)
15 14.88 – inner
r (mm) (MPa) Radial
15 -7.00 – inner
1
-8.0
-6.0
12-19 ;
12-20
r (mm) (MPa) Tangential
210 268 inner surface
215 260
270
260
12-21
r (mm) (MPa) Radial
210 -100.0 inner surface
215 -83.3
12-22 ; ;
t
(mm)
(mm)
Thin
(MPa)
a
(mm)
Thick
(MPa)
Thick Thin
Thick (%)
5 395 79.0 395 195 395.06 0.015
15 385 25.7 128.3 185 128.53 0.179
Notes:
7.0
6.0
5.0
4.0
12-23 ;
r (mm)
162.5 = a 22.35 10.0
12-24
12-25
Nom. Size Dm (in) t (in) Dm/t Class
1/8 0.337 0.068 4.96 Thick
¼ 0.452 0,088 5.14 Thick
Nom. Size Dm (in) t (in) Dm/t Class
3 3.284 0.216 15.20 Thick
3 ½ 3.774 .226 16.70 Thick
Problem 12-26
Problem 12
–
27
Problem 12
–
28
Problem 12
–
30
Problem 12
–
31
Problem 12-32
Problem 12-33
Problem 12
–
34
Problem 12
–
35