Page 95 - APPLIED PROCESS DESIGN FOR CHEMICAL AND PETROCHEMICAL PLANTS, Volume 1, 3rd Edition

Fluid Flow 79
�···

� o -=at2.s 0 �- �-
:Ji: �
K, = 0.016 K, = 0.034 K,=0.042 IC, =0.066 K, = 0.130 K, = 0.236 K, = 0.471 K, = 1.129
K, = 0.320
IC,= 0.684
IC,= 0.165
K,. = 0.024 K, = 0.044 K,= 0.062 IC,= 0.154 K, = 1.265
1.170 � � 0
0
1.230
2.370
0
0
0 300 . 30° �
... .... ........... � o
Ao
K, = 0.400
K, = 0.112 K, = 0.150 K, = 0.143 K, = 0.601
I(,= 0.284 IC,= 0.268 K, = 0.227
u/0 K, K,
22.5° T:186 ;0.120 - 0.294 300
(40; -: 0.125 · 0.252
t.50'. ,�! !Q.250
L63; 'o:f24' ,0.268
22.5° 1.86< ·_0.117_ :0,272
2.325 , 0.096 - 0.317
a 2.40� _'0.095 ';""''.'!
�::�� ,g: ::- {�]!
·4.55'c i0.14&° .-0.310
' 4
'OPTIMUM VALUE OF a INTERPOLATED
K, = RESISTANCE COEFFICIENT FOR SMOOTH SURFACE
K, = RESISTANCE COEFFICIENT FOR ROUGH SURFACE, � es 0.0022

Figure 2-14. Resistance coefficients for miter bends at Reynolds number= 2.25 x 10 5 for water. Reprinted by permission, Hydraulic Institute
Engineering Data Book, 1st Ed., 1979, Cleveland, Ohio.

0.5
1 0.4 -- i..---

K 0.3 ,, __,,,,. -- l - 4 11 .. ,
I / 01 * V2
02
/ V1 1
0.2 t II
/ ' '
/ V,'
0.1 h=K 2g
I
I I I I I
0.0
1.0 1.5 2.0 2.5 3.0 3.5 4.0
D1
D,

RESISTANCE COEFFICIENTS FOR REDUCERS
Figure 2-15. Resistance coefficients for reducers for water. Reprinted by permission, Hydraulic Institute, Engineering Data Book, t st Ed., 1979,
Cleveland, Ohio.