Arabic (AR)
328
333
.
CR CRI CRN 1s 20 CR CRN 32 150
CRI CRN
H
EPDM )
(HxxE 150 15
.
CR CRI CRN
120.
5.2
5.2
.
5.3
5.3
.
TM03 8853 4907
3
3
[]
[ ]
-40 - 120 °C 0,37 - 45 HQQE
0-120 °C 55-75 HBQE
-20 - 90 °C 0,37 - 45 HQQV
0-90 °C 55-75 HBQV
120
.
-60 -40 -20 0 20 40 60 80 100 120 140
0
5
10
15
20
25
30
35
p [bar]
HQQE/V
HBQE/V
H
Q
Q
E
H
Q
Q
E
H
B
Q
E
H
Q
Q
V
H
Q
Q
E
t [°C]
" H : "
H = pb x 10,2 - NPSH - Hf - Hv - Hs
pb. =
1.
pb.
NPSH. " " =
NPSH
331
.
Hf =
.
Hv = E .336
tm. =
Hs = = 0,5.
" H
"
" H . "
" H" "H "
" . H "
.
pb = 1.
:
CR 15 50.
: 15 3./
NPSH )331 :(1,1.
Hf = 3,0.
+ : .C° 60
Hv )E 336 :(2,1.
H = pb x 10,2 - NPSH - Hf - Hv - Hs .[ ]
H = 1 x 10,2 - 1,1 - 3,0 - 2,1 - 0,5 = 3,5.
3,5
.
: x 0,0981 = 0,343 3,5.
kPa): 3,5 x 9,81 = 34,3)
.
334 .
+ )
(A .333
1,5
B .334
5.4
5.4
TM02 0118 3800
CR
4
4
5.5
5.5
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