UG 45 Calculation

8/13/2019 UG 45 Calculation

1/7

NOZ DIAMDiam. ID

of ShellS E

Pinternal

Pexternal

ta

inch mm Mpa Mpa Mpa mm

M1 18 1600 70.8 1 0.030 0.101

M2 18 2200 70.8 1 0.030 0.101

M3 18 2200 70.8 1 0.030 0.101

M4 18 2800 70.8 1 0.030 0.101

M5 18 2800 70.8 1 0.030 0.101

M6 18 2800 70.8 1 0.030 0.101

M7 18 2800 70.8 1 0.030 0.101

M8 18 2800 70.8 1 0.030 0.101

M9 18 2800 70.8 1 0.030 0.101

M10 18 70.8 1 0.030 0.101

M11 18 2200 70.8 1 0.030 0.101

M12 18 2800 70.8 1 0.030 0.101

M13 18 2800 70.8 1 0.030 0.101

I1 10 2200 70.8 1 0.030 0.100 1

I1 8 70.8 1 0.030 0.101

I2 16 2800 70.8 1 0.030 0.100

I3-1 HOLD 70.8 1 0.030 0.101

I3-2 HOLD 70.8 1 0.030 0.101

I3-3 HOLD 70.8 1 0.030 0.101

I3-4 HOLD 70.8 1 0.030 0.101

I4 6 2200 70.8 1 0.030 0.100 1

I4 4 70.8 1 0.030 0.101

I5 4 595 70.8 1 0.030 0.100 1

I6 4 2800 70.8 1 0.030 0.100 1

I6 3 70.8 1 0.030 0.101I7 6 2800 70.8 1 0.030 0.100 1

I7 4 70.8 1 0.030 0.101

I8 6 2800 70.8 1 0.030 0.100 1

I8 4 70.8 1 0.030 0.101

I9 10 2800 70.8 1 0.030 0.100 1

I9 8 70.8 1 0.030 0.101

I10 22 2800 70.8 1 0.030 0.100 1.4

I10 20 70.8 1 0.030 0.101

I11 6 2800 70.8 1 0.030 0.100 1

I11 4 70.8 1 0.030 0.101

L2A 8 1026 70.8 1 0.030 0.100 1

O 18 70.8 1 0.030 0.101

OF 20 2800 70.8 1 0.030 0.100 1.4

S1 3 2200 70.8 1 0.030 0.100 1

S2 3 2800 70.8 1 0.030 0.100 1

S3 3 2800 70.8 1 0.030 0.100 1

S4 3 2800 70.8 1 0.030 0.100 1

S5 3 2800 70.8 1 0.030 0.100 1

S6 3 2800 70.8 1 0.030 0.100 1

S7 3 2800 70.8 1 0.030 0.100 1

S8 3 2800 70.8 1 0.030 0.100 1

A

H

LEtUG45=ta


2/7

S9 3 2800 70.8 1 0.030 0.100 1

S10 4 2200 70.8 1 0.030 0.100 1

S11 4 2800 70.8 1 0.030 0.100 1

S12 3 2200 70.8 1 0.030 0.100 1

T1 3 2200 70.8 1 0.030 0.100 1

T2 3 2800 70.8 1 0.030 0.100 1

T3 3 2800 70.8 1 0.030 0.100 1

T4 3 2800 70.8 1 0.030 0.100 1

T5 3 2800 70.8 1 0.030 0.100 1

VO 14 70.8 1 0.030 0.101

2 2200 70.8 1 0.030 0.100 1

2 2800 70.8 1 0.030 0.100 1


3/7

tr16b trb2 trb trb3 tb t UG45

mm mm mm mm mm mm

1.5 1.1459 1.5000 8.34 1.5000 1.5000

1.5 1.5756 1.5756 8.34 1.5756 1.5756

1.5 1.5756 1.5756 8.34 1.5756 1.5756

1.5 2.0053 2.0053 8.34 2.0053 2.0053

1.5 2.0053 2.0053 8.34 2.0053 2.0053

1.5 2.0053 2.0053 8.34 2.0053 2.0053

1.5 2.0053 2.0053 8.34 2.0053 2.0053

1.5 2.0053 2.0053 8.34 2.0053 2.0053

1.5 2.0053 2.0053 8.34 2.0053 2.0053

1.5 0.0000 1.5000 8.34 1.5000 1.5000

1.5 1.5756 1.5756 8.34 1.5756 1.5756

1.5 2.0053 2.0053 8.34 2.0053 2.0053

1.5 2.0053 2.0053 8.34 2.0053 2.0053

1.5875 1.5550 1.5875 8.11 1.5875 1.5875

1.5 0.0000 1.5000 7.16 1.5000 1.5000

1.5 1.9791 1.9791 8.34 1.9791 1.9791

1.5 0.0000 1.5000 #N/A #N/A #N/A

1.5 0.0000 1.5000 #N/A #N/A #N/A

1.5875 0.0000 1.5875 #N/A #N/A #N/A

1.5875 0.0000 1.5875 #N/A #N/A #N/A

1.5875 1.5550 1.5875 6.22 1.5875 1.5875

1.5875 0.0000 1.5875 5.27 1.5875 1.5875

1.5875 0.4206 1.5875 5.27 1.5875 1.5875

1.5875 1.9791 1.9791 5.27 1.9791 1.9791

1.5875 0.0000 1.5875 4.80 1.5875 1.58751.5875 1.9791 1.9791 6.22 1.9791 1.9791

1.5875 0.0000 1.5875 5.27 1.5875 1.5875

1.5875 1.9791 1.9791 6.22 1.9791 1.9791

1.5875 0.0000 1.5875 5.27 1.5875 1.5875

1.5875 1.9791 1.9791 8.11 1.9791 1.9791

1.5875 0.0000 1.5875 7.16 1.5875 1.5875

1.5875 1.9791 1.9791 8.34 1.9791 1.9791

1.5875 0.0000 1.5875 8.34 1.5875 1.5875

1.5875 1.9791 1.9791 6.22 1.9791 1.9791

1.5875 0.0000 1.5875 5.27 1.5875 1.5875

1.5875 0.7252 1.5875 7.16 1.5875 1.5875

1.5875 0.0000 1.5875 8.34 1.5875 1.5875

1.5875 1.9791 1.9791 8.34 1.9791 1.9791

1.5875 1.5550 1.5875 4.80 1.5875 1.5875

1.5875 1.9791 1.9791 4.80 1.9791 1.9791

1.5875 1.9791 1.9791 4.80 1.9791 1.9791

1.5875 1.9791 1.9791 4.80 1.9791 1.9791

1.5875 1.9791 1.9791 4.80 1.9791 1.9791

1.5875 1.9791 1.9791 4.80 1.9791 1.9791

1.5875 1.9791 1.9791 4.80 1.9791 1.9791

1.5875 1.9791 1.9791 4.80 1.9791 1.9791

rbt max

3 TABtrb

exter

rb

ES

Pt

2

rbES

P

t

in

1

minimum

pressure

applicabl

The effec

loads (se

UG-22

loadings s

a

t

br

t 16

Minimum

the speci

permitte

product f

any corro

allowable

minb

t


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1.5875 1.9791 1.9791 4.80 1.9791 1.9791

1.5875 1.5550 1.5875 5.27 1.5875 1.5875

1.5875 1.9791 1.9791 5.27 1.9791 1.9791

1.5875 1.5550 1.5875 4.80 1.5875 1.5875

1.5875 1.5550 1.5875 4.80 1.5875 1.5875

1.5875 1.9791 1.9791 4.80 1.9791 1.9791

1.5875 1.9791 1.9791 4.80 1.9791 1.9791

1.5875 1.9791 1.9791 4.80 1.9791 1.9791

1.5875 1.9791 1.9791 4.80 1.9791 1.9791

1.5875 0.0000 1.5875 8.34 1.5875 1.5875

1.5875 1.5550 1.5875 3.42 1.5875 1.5875

1.5875 1.9791 1.9791 3.42 1.9791 1.9791

UGt

45


5/7

brrbrb

ttt1621

;;

45UGE

external

shellal

P

R

6.0

ernal

shellernal

P

R

int

t

6.0

neck thickness required for internal and external

sing UG-27 and UG-28 (plus corrosion allowance), as

.

s of external forces and moments from supplemental

UG-22) shall be considered. Shear stresses caused by

hall not exceed 70% of the allowable tensile stress for

Thickness of Pressure Retaining Components. Except for

l provisions listed below, the minimum thickness

for shells and heads, after forming and regardless of

rm and material, shall be 116 in. (1.5 mm) exclusive of

sion allowance. loadings shall not exceed 70% of the

tensile stress for the nozzle material.

43 ; rbrb t


6/7

rbra

tt ;ax


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TABLE UG-45:

Nominal Sizeinch

in. mm

0.125 0.060 1.510.25 0.077 1.96

0.375 0.080 2.02

0.5 0.095 2.42

0.75 0.099 2.51

1 0.116 2.96

1.25 0.123 3.12

1.5 0.127 3.22

2 0.135 3.42

2.5 0.178 4.52

3 0.189 4.80

3.5 0.198 5.02

4 0.207 5.27

5 0.226 5.73

6 0.245 6.22

8 0.282 7.16

10 0.319 8.11

12 0.328 8.34

14 0.328 8.34

16 0.328 8.34

18 0.328 8.34

20 0.328 8.34

22 0.328 8.34

24 0.328 8.34

26 0.328 8.3428 0.328 8.34

30 0.328 8.34

32 0.328 8.34

34 0.328 8.34

36 0.328 8.34

UG 45 Calculation

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