Construction
CR, CRI, CRN, CRE, CRIE, CRNE
16
CR(E) 120 and 150
Sectional drawing
Materials: CR(E)
1)
22 mm shaft, 15-60 Hp.
32 mm shaft, 75-100 Hp.
CRN(E) 120 and 150
Sectional drawing
Materials: CRN(E)
1)
Stainless steel available on request.
2)
22 mm shaft, 15-60 Hp.
32 mm shaft, 75-100 Hp.
Gr
A3
73
1
TM
03
88
35
26
07
Pos. Designation
Materials
AISI/ASTM
1
Pump head
Ductile iron
A 536
65-45-12
2
Motor stool (15-60 Hp)
Cast iron
A48-30 B
Motor stool (75-100 Hp)
Ductile iron
A 536
65-45-12
3
Shaft
Stainless steel
AISI 431
4
Impeller
Stainless steel
AISI 304
5
Chamber
Stainless steel
AISI 304
6
Outer sleeve
Stainless steel
AISI 316
7
O-ring for outer sleeve
EPDM or FKM
8
Base
Ductile iron
A 536
65-45-12
9
Base plate
Ductile iron
A 536
65-45-12
10
Neck ring
PTFE
11
Shaft seal
1)
Cartridge type
12
Support bearing
PTFE
13
Bearing rings
Silicone carbide
Rubber parts
EPDM or FKM
G
rA
37
32 - Gr
A37
35
T
M
03
8
8
36
26
07
Pos.
Designation
Materials
AISI/ASTM
1
Pump head
Stainless steel
A 351 CF 8M
2
Motor stool (15-60 Hp)
Cast iron
A48-30 B
Motor stool (75-100 Hp) Ductile iron
A 536
65-45-12
3
Shaft
Stainless steel
SAF 2205
4
Impeller
Stainless steel
AISI 316
5
Chamber
Stainless steel
AISI 316
6
Outer sleeve
Stainless steel
AISI 316
7
O-ring for outer sleeve
EPDM or FKM
8
Base
Stainless steel
A 351 CF 8M
9
Base plate
Ductile iron
1)
A 536
65-45-12
10
Neck ring
PTFE
11
Shaft seal
2)
Cartridge type
12
Support bearing
PTFE
13
Bearing rings
Silicone carbide
14
Base plate
Ductile iron
1)
A 536
65-45-12
Rubber parts
EPDM or FKM