CR, CRI, CRN, CRE, CRIE, CRNE
14
Construction
CR(E) 1s, 1, 3, 5, 10, 15 and 20
Sectional drawing
Materials: CR(E)
1)
CR(E) 1s, 1, 3, 5
2)
CR(E) 10, 15, 20
3)
Stainless steel available on request.
4)
CF 8M is cast equivalent of AISI 316 stainless steel.
5)
CRI(E)/CRN(E) 1s, 1, 3, 5
6)
CRN(E) 10, 15, 20
7)
CRI(E) 10, 15, 20
CRI(E), CRN(E) 1s, 1, 3, 5, 10, 15 and 20
Sectional drawing
Materials: CRI(E), CRN(E)
TM
02
1
198
06
01
-
GR
73
77
-
GR
73
79
TM
02 1
1
94
14
03
Pos.
Designation
Materials
AISI/ASTM
1
Pump head
Cast iron
A 48-30 B
3
Shaft
Stainless steel
AISI 316
1)
AISI 431
2)
4
Impeller
Stainless steel
AISI 304
5
Chamber
Stainless steel
AISI 304
6
Outer sleeve
Stainless steel
AISI 304
7
O-ring for outer
sleeve
EPDM or FKM
8
Base
Cast iron
A 48-30 B
9
Neck ring
PTFE
10
Shaft seal
Cartridge type
Bearing rings
Silicon carbide
Rubber parts
EPDM or FKM
12
FJG flange
Cast iron
A 48-30 B
1
3
10
4
5
9
8
6
7
TM
02
18
08
20
01
-
GR
73
73
-
GR
73
75
TM
03
2
1
56
38
05
Pos.
Designation
Materials
AISI/ASTM
1
Pump head
Cast iron
3)
A 48-30 B
2
Pump head cover
Stainless steel
CF 8M
4)
3
Shaft
Stainless steel
AISI 316
5)
AISI 329
6)
AISI 431
7)
8
Base
Stainless steel
CF 8M
4)
9
Neck ring
PTFE
10
Shaft seal
Cartridge type
11
Base plate
Cast iron
3)
A 48-30 B
Bearing rings
Silicon carbide
Rubber parts
EPDM or FKM
CRI(E)
4
Impeller
Stainless steel
AISI 304
5
Chamber
Stainless steel
AISI 304
6
Outer sleeve
Stainless steel
AISI 304
7
O-ring for outer sleeve
EPDM or FKM
12
FGJ flange ring
Ductile iron
3)
A 65-45-12
Oval flange
Stainless steel
AISI 316
CRN(E)
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
12
FGJ flange ring
Ductile iron
3)
A 65-45-12
1
2
10
4
5
8
6
3
7
9
12
11