KSB RDL - Page 10

Pump size
Constructive data
Unities
125-140 125-170 125-200 125-250 125-310 150-250 150-280 150-310 150-340 150-400 150-430 150-500 200-280 200-340 200-400 200-500 200-620 250-280 250-340 250-400 250-500 250-620 300-280 300-340 300-400 300-500 300-620 350-500 350-620 400-390 400-440 400-480 400-540 400-620 400-850 500-510 500-640 500-700 500-790 500-890 600-540 600-620 600-710 600-830 700-590 700-710 700-820 800-740 800-840 800-970
A48CL30 10 10 16 25 25 16 10 25 10 10 16 16 10 10 16 16 25 10 10 10 16 25 10 10 16 16 25 16 25 10 10 16 16 25 25 10 10 16 25 25 10 10 16 16 10 10 16 10 10 10
Maximum
discharge
pressure
A536-60-40-18
bar
25 25 25 40 40 40 16 40 16 25 25 40 16 16 25 25 40 16 16 25 25 40 16 25 25 25 40 25 40 16 16 25 25 40 40 16 25 25 25 25 16 16 25 25 16 16 16 16 16 16
A48CL30 11 18 18 25 28 11 13,5 18 18 10 12 18 10 11 13
Maximum
pressure
hydrostatic
test
A536-
60-40-18
bar According to Hydraulic Institute
18 25 28 35 36 20 22 27 27 18 20 24 16 17 20
Double volute pump X X X X X X X X X X X X X X X X
H≤50m Q > 0,25 Qot.
With
single
volute
H>50m Q > 0,40 Qot.
Minimum
flow
With double
volute
Q > 0,25 Qot.
Maximum temperature ºC 105º g
A
dddd
1800
d
1450
h
---
Maximum
rotation
cd
B
rpm 3650 1800 3650 1800 1800 1800
1800 --- ---
1800
1800
1200 1200 1200 900
A 40,8 40,8 --- 28 24 44 50,6 26 38,4 40 22 33 66 50,4 38 39 30 76 65,5 60 54,8 43 102 80 64 62 53 70 84 112 93 86 89,4 80 45 136 100 116 100 --- 153 146 130 115 231 165 134 210 206 174
Width in the
impeller end
(b2) see fig. 4
B
mm
33 --- 24 22 16 --- 40 31 36,8 32 19 30 52 56,6 26 26 30 85,4 56 50 42 32 86 84 62 58,8 47 --- --- 106 94 100 85 81 --- 129 108 100 104 88 143 138 120 103 148 157 128 190 193 160
A 23 22 --- 16 17 23 28 17 29 26 22 21 36 33 26 25 23 43 39 38 39 34 55 48 43 42 43 48 55 56 61 51 56 58 48 75 50 75 68 --- 86 73 75 72 114 82 --- --- --- 87
Maximum
diameter for
solid crossing
B
mm
18 --- 16 13 17 --- 30 22 25 26 18 17 30 30 24 24 20 48 33 32 33 30 46 42 31 40 40 --- --- 76 47 58 50 56 --- 57 54 50 71 63 47 77 60 65 79 78 -- 95 114 81
Interchangeability
between impellers A and
B
simple - change
Wear ring change without
machining
Wear ring change with re-machining
A 1,2 --- 1,2 1,3 1,2 1,4 1,4 --- 1,4 1,4 1,4 1,5 1,5 1,5 1,5 1,6 1,7 1,7
Sealing clearance
in the diameter
(d2 – d1)
see fig.4
B
mm 0,70 0,75 0,85 0,75 0,85 0,80 0,85 0,95 1,0 1,1 1,2 1,1
1,2 1,2 --- 1,2 1,2 --- 1,4 1,5 1,3 1,3 1,4 1,3 1,4 1,5 1,5 1,6 1,6 1,6
Rotation direction Clockwise or counter clockwise according to position of drive (see fig. 14 and 15)
DIN DIN EN 1092 – 2 types 21 Form B - PN16 or DIN EN1092 – 2 types 21 Form B – PN25
Flanges
(function of
end
pressure)
ANSI B 16.1 125 lb FF or 250 lb RF
Fx, Fy, Fz N 1470 2450 2940 3920 4900 5390 5880 7840 9800 10780 11760
Permissible
forces and
moments in
the flanges
(see fig.5)
f
Mx, My, Mz Nm 980 1470 1960 2695 2940 3430 3920 4900 7840 8820
Free side 6307 6308 6307 6310 6312 6314 6316 6320 6314 6316 6318 6320 6324 6316 6320 6322 6324 6328 6316 6318 6322 6324 6320 6322 6326 6322 6324 6328
NU
Bearings
(Clearance
C3)
Drive side 6307 9308 6307 6310 6312 6314 6316
320 314 316 318 320 324 316 320 322 324 328 316 318 322 324 320 322 326 322 324 328
type grease e
Lubrication
Capacity for
bearing
g 27 36 27 54 72 90 110 600 90 110 380 535 780 110 635 670 780 940 110 380 670 780 535 670 870 670 780 940
Max. admissible P/n i
CV
rpm
0,074 0,113 0,074 0,228 0,386 0,63 0,93 0,53 0,83 0,50 0,78 1,12 1,59 2,83 0,78 1,59 2,16 2,83 4,62 0,78 1,12 2,16 2,83 1,59 2,16 2,36 2,16 2,83 4,63
GD
2
with water kgm
2
0,07 0,12 0,17 0,30 0,53 0,41 0,56 0,75 0,97 1,49 1,89 2,94 0,88 1,57 2,55 5,03 9,53 1,2 2,22 3,64 7,37 14,27 1,68 3,0 4,97 10,22 19,97 14,0 24,0 6,25 9,42 12,3 17,9 27,9 105 19,5 41,4 55,8 83,3 125 29,1 46,4 72,8 121 51,5 94,0 141 127 185 289
ØD 80 85 80 95 112 122 150 170 122 150 160 170 200 150 170 180 200 230 150 160 180 200 170 200 210 230
Ød 55 60 55 70 80 90 110 130 90 110 120 130 150 110 130 140 150 180 110 120 140 150 130 150 160 180
L 95 95 95 95 125 125 150 150 125 150 150 150 180 150 150 150 180 180 150 150 150 180 150 180 180 180
Shaft seal
housing

mm
12 x 12 16 x 16 20 x 20 16x16 20 x 20 25x25 20 x 20 25x25 20 x 20 25x25 20x20 25 x 25
Net weight kg 155 156 158 160 165 241 242 263 265 276 337 360 338 356 373 524 797 465 504 520 725 985 695 785 926 1165 1515 1506 2120 1077 1375 1460 1777 2135 4500 1528 2301 2967 3483 4659 2725 2961 3427 4700 4043 5329 6075 6557 6624 7809
Table 1 f Values valid for materials A48CL30 and NI-Resist
c See item 6.2.1, peripherical speed For material: A536 60-40-18 multiply the values by 1.4
d Pumps 200-620A, 250-620A, 300-500A, 300-620A and 350-620A can operate in 1750rpm, Casted carbon steel multiply values by 1.7
with reinforced bearings, subject to release by the KSB Product Department Casted chrome steel, please consult KSB
e For lubrication with oil, please consult KSB Product Department g For higher temperatures, consult KSB
h Maximum rotation = 880rpm for hydraulic A
i For material SAE 1045
4.3. Technical data (Metric units)
RDL
9