Flowserve FRBH User Manual
Page 14

FRBH, FRBHX AND FRBHS USER INSTRUCTIONS ENGLISH 71569178 10-04
Page 14 of 54
®
3.5 Table Of Engineering Data 
(FRAMES 1 & 2 - LIQUID END) 
 
 
 
 
ENGINEERING DATA
2 
F 
R 
B 
H 
-
1 
2 
1 
3 
F 
R 
B 
H 
-
1 
2 
1 
3 
F 
R 
B 
H 
-
1 
0 
1 
4 
F 
R 
B 
H 
-
1 
1 
1 
6 
F 
R 
B 
H 
-
1 
1 
1 
3 
F 
R 
B 
H 
-
1 
4 
1 
4 
F 
R 
B 
H 
-
1 
4 
1 
6 
F 
R 
B 
H 
-
1 
4 
2 
8 
F 
R 
B 
H 
-
1 
5 
2 
3 
F 
R 
B 
H 
-
1 
8 
2 
4 
F 
R 
B 
H 
-
1 
8 
2 
8 
F 
R 
B 
H 
-
1 
8 
2 
10
F
R 
B 
H 
-
1 
8 
2 
PUMP DATA
SUCTION DIA. mm 
 (in.) 
76
(3)
102
(4)
152
(6)
152
(6)
203
(8)
152
(6)
152
(6)
203
(8)
254
(10)
152
(6)
203
(8)
153
(10)
305
(12)
DISCHARGE DIA. mm 
 (in.) 
51
(2)
76
(3)
76
(3)
102
(4)
152
(6)
76
(3)
102
(4)
152
(6)
203
(8)
76 (3)
102
(4)
203
(8)
153
(10)
CASING 
THICKNESS mm (in.) 
C.I.
11.2
(.44)
11.2
(.44)
11.2
(.44)
11.2
(.44)
11.2
(.44)
11.2
(.44)
11.2
(.44)
17.5
(.69)
17.5
(.69)
16
(.63)
16
(.63)
20.8
(.82)
20.8
(.82)
CASING 
THICKNESS mm (in.) 
S.S. 
 
9.7
(.38)
9.7
(.38)
9.7
(.38)
9.7
(.38)
9.7
(.38)
9.7
(.38)
9.7
(.38)
14.2
(.56)
16
(.63)
12.7
(.50)
12.7
(.50)
16
(.63)
17.5
(.69)
CASING TYPE
SV - SINGLE VOLUTE
DV
SV
DV
GAUGE CONNECTION
1 / 4 NPT
1 / 2 NPT
DRAIN CONNECTION
3 / 8 NPT
1 / 2 NPT
3 / 4 NPT
1”
NPT
NO. OF VANES
4
IMP. EYE AREA cm
2
(in.
2
)
34
(5.2)
61
(9.5)
93
(14.4)
137
(21.3)
214
(33.2)
127
(19.7)
182
(28.2)
247
(38.3)
361
(56)
183
(28.3
)
200
(31.0)
359
(55.6)
555
(86.0)
MAX. SPHERE DIA. mm 
 (in.) 
12.7
(.5)
17.8
(.7)
25.4
(1.0)
30.5
(1.2)
43.2
(1.7)
25.4
(1.0)
35.6
(1.4)
38.1
(1.5)
55.9
(2.2)
19.1
(.75)
27.9
(1.1)
55.9
(2.2)
68.6
(2.7)
WK
2
kg x m
2
( lb x ft
2
)
.07
(1.7)
.08
(1.9)
.07
(1.6)
.08
(1.9)
.12
(2.8)
.19
(4.6)
.27
(6.5)
.34
(8.2)
.48
(11.5)
.51
(12.0)
.53
(12.5)
.88
(20.8)
1.19
(28.2)
*PUMP WEIGHT kg 
 (lb.) 
195
(430)
202
(445)
202
(445)
227
(500)
302
(665)
231
(510)
270
(595)
513
(1130
617
(1360)
476
(1050)
522
(1150)
739
(1630)
912
(2010)
MAX. BACK PULLOUT WT. kg 
 (lb.) 
181
(400)
318
(700)
IMPELLER AXIAL mm 
CLEARANCE (in.) 
.38 - .76
(.015 - .030)
.38 - .76
(.015 - .030)
Impeller Clearance mm 
Recessed Impeller (in.) 
1.3
(0.05) from back of Impeller
1.3
(0.05) from back of Impeller
 
MAXIMUM 
NO 
COOLING 
121
o
C
(250
o
F)
121
o
C
(250
o
F)
TEMPERATURE
WITH 
COOLING 
177
o
C
(350
o
F)
177
o
C
(350
o
F)
MAX. HYDRO
C.I.
12.1 bar (175 psi)
15.5 bar (225 psi)
PRESSURE
S.S.
20.7 bar (300 psi)
20.7 bar (300 psi)
STUFFING BOX DATA 
O.D. SLEEVE 
mm (in.)
50.80 (2.000)
76.20 (3.000)
STUFF. BOX BORE
mm (in.)
69.85 (2.750)
101.60 (4.000)
DEPTH OF BOX
mm (in.)
77.5 (3.05)
99.1 (3.90)
PACKING SIZE
mm (in.)
9.5 x 9.5 (3 / 8 X 3 / 8)
12.7 x 12.7 (1 / 2 X 1 / 2)
PACKING
STD.
2L3
2L3
ARRANGEMENT
ALT.
3L2
3L2
DISTANCE TO FIRST mm 
OBSTRUCTION (in.) 
57.1
(2.25)
71.1
(2.80)
 B.C.D. FIRST mm 
OBSTRUCTION (in.) 
1 / 2 UNC ON 107.9 BCD 
(1 / 2 UNC ON 4.25 BCD) 
5 / 8 UNC ON 152.4 BCD 
(5 / 8 UNC ON 6.00 BCD) 
 
 
 
 
 
