Crn 95, 125 And 155 - Grundfos CR 95 Data Booklet

CR, CRN 95-155

CRN 95, 125 and 155

ANSI flange
Materials, CRN
Pos. Designation
1 Motor stool
2 Shaft
3 Shaft seal (seal faces)
4 Pump head
5 Support bearing (bush)
6 Impeller
7 Neck ring
8 Chamber
9 Sleeve
10 Bearing ring
1)
11 Thrust handling device
12 Base
13 Base plate
Rubber parts
1)
Only fitted on pumps with 100 Hp (75 kW) motors or larger.
PJE (Victaulic type)
Materials
Ductile cast iron
Stainless steel
Silicon carbide/Silicon carbide
Stainless steel
Carbon-graphite filled PTFE
Stainless steel
PEEK
Stainless steel
Stainless steel
Tungsten carbide/Tungsten
carbide
Stainless steel
Silicon carbide/Tungsten carbide
Stainless steel
Ductile cast iron
EPDM or FKM
DIN/EN
EN-GJS-500-7
EN10088 1.4462
-
EN10283 1.4408
-
EN10088 1.4401
-
EN10088 1.4401
EN10088 1.4404
-
EN10088 1.4401
EN10283 1.4408
-
EN10283 1.4408
EN-GJS-500-7
-
1
2
3
4
5
6
7
8
9
10
11
12
13
≈ AISI/ASTM
ASTM A536-84 70-50-05
318 LN
-
CF 8M
-
AISI 316
-
AISI 316
AISI 316 L
-
AISI 316/CF 8M
-
CF 8M
ASTM A536-84 70-50-05
-
2
9