Flowserve ESP3 User Manual
Page 12
ESP3 USER INSTRUCTIONS ENGLISH 26999943 08-11
Page 12 of 64
Figure 3-2: Minimum continuous flow
MCF % of BEP
Pump size
3500/2900
r/min
1750/1450
r/min
1180/960
r/min
1E3x2SP-62
20%
10%
10%
2E3x2SP-82
20%
10%
10%
2E4x3SP-82
20%
10%
10%
2E3x2SP-10A
30%
10%
10%
2E4x3SP-10
30%
10%
10%
2E6x4SP-10
40%
10%
10%
2E6x4SP-10H
n.a.
20%
10%
2E3x1.5SP-13
30%
10%
10%
2E3x2SP-13
40%
10%
10%
2E4x3SP-13
40%
20%
10%
2E4x3SP-13HH
n.a.
50%
30%
2E6x4SP-13A
60%
40%
10%
3E8x6SP-14A
n.a.
40%
15%
3E10x8SP-14
n.a.
40%
10%
3E6x4SP-16
n.a.
50%
10%
3E8x6SP-16
n.a.
50%
10%
3E10x8SP-16
n.a.
50%
10%
All other sizes
10%
10%
10%
Figure 3-3: Alloy cross-reference chart
Flowserve
Material Code
Generic
Designation
Durco Legacy
Codes
ASTM
Specifications
Material
Group No.
E3020
Ductile iron
DCI
A395, Gr. 60-40-18
1.0
C3009
Carbon steel
DS
A216 Gr. WCB
1.1
C3062
304
D2
A744, Gr. CF8
2.1
C3069
304L
D2L
A744, Gr. CF3
2.1
C3063
316
D4
A744, Gr. CF8M
2.2
C3067
316L
D4L
A744, Gr. CF3M
2.2
C4029
Durcomet 5
DV
None
2.2
C3107
Duplex Stainless
CD4M
A995, Gr. CD4MCuN
2.8
C4028
Alloy 20
D20
A744, Gr. CN7M
3.17
K3008
Nickel
DNI
A494, Gr. CZ100
3.2
K3007
Monel
400
DMM
A494, Gr. M35-1
3.4
K3005
Inconel
600
DINC
A494, Gr. CY40
3.5
K4007
Hastelloy
B
DC2
A494, Gr. N7M
3.7
K4008
Hastelloy
C
DC3
A494, Gr. CW6M
3.8
D4036
Durco DC8
DC8
None
-
H3004
Titanium
Ti
B367, Gr. C3
Ti
H3005
Titanium-Pd
TiP
B367, Gr. C8A
Ti
H3007
Zirconium
Zr
B752, Gr. 702C
Ti
E3033
High chrome iron
CR28
A532 class 3
Cr
E4027
High chrome iron
CR29
None
Cr
E4028
High chrome iron
CR35
None
Cr
Duriron, Durichlor 51 and Superchlor are registered trademarks of Flowserve Corporation.
Hastelloy is a registered trademark of Haynes International, Inc.
Inconel and Monel are registered trademarks of International Nickel Co. Inc.