15
Construction
MS Motors
Material specification for MS 4000
Standard Version
R-Version
RE-Version
Example: MS 4000
Pos.
Component
Material
AISI
1
Stator
Stainless steel
304
2
Rotor
Stainless steel
431
3
Thrust bearing, (stationary)
Carbon
4
Radial bearing, complete
Ceramic
5
Bearing pipe, complete
Cast iron GG20
6
Thrust bearing, (rotating)
Ceramic
7
Clamping ring
10
Bearing retainer
11
Adjusting screw
12
Diaphragm
NBR rubber
13
Motor end shield
Stainless steel
304
15
Nut (special)
16
Lock washer
18/
21
Nut
Stainless steel
316
20
Motor cable
22
Staybolt
Stainless steel
316
22a
Staybolt complete
Stainless steel
316
24
O-ring
25
Shaft seal housing
Stainless steel
304
27
Spline protector
NBR rubber
28
Supporting ring for 27
29
Sand shield
NBR rubber
30
Spring
31
Supporting ring
32
Seal ring, upper (stationary)
NBR rubber
Tungsten carbide
33
O-ring
34
Seal ring, lower (rotating)
Tungsten carbide
70
Motor liquid
SML-2
Pos.
Component
Material
AISI
1
Stator
Stainless steel
904L
13
Motor end shield
Stainless steel
904L
18/
21
Nut
Stainless steel
904L
22
Staybolt
Stainless steel
904L
22a
Staybolt complete
Stainless steel
904L
316
25
Shaft seal housing
Stainless steel
904L
Pos.
Component
Material
AISI
12
Diaphragm
FKM
27
Spline protector
FKM
29
Sand shield
FKM
32
Seal ring upper, (stationary)
FKM ceramic
34
Seal ring lower, (rotating)
FKM
ceramic
T
M
00
50
68
49
94
18
16
13
12
15
7
10
11
3
6
4
1
2
5
24
21
22
22a
MS.book Page 15 Wednesday, January 26, 2005 3:25 PM
Содержание MS 4000
Страница 1: ...GRUNDFOS PRODUCT GUIDE MS Submersible Motors 60 Hz...
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