Material Specification - Centrifugal Pump - Grundfos IO 100 Product Manual

Technical data

Material specification - centrifugal pump

Pos. Description
1 Valve casing
4 Chamber, upper
6 Top bearing
7 Neck ring
8 Bearing
9 Chamber, complete
11 Nut for split cone
12 Split cone
13 Impeller
14 Inlet part
Connecting piece, complete
14a
(MSF 3 adapter)
15 Strainer
16 Shaft, cylindrical
17 Strap
18 Cable guard, pump
18c Cable guard, motor
19 Nut for strap
19a Nut
24 Coupling with nut
24a Supporting ring
24b Spline protector
Retainer for neck ring,
25
complete
Stop ring
85
Only 25 SQF and 75 SQF
Screws for cable guard
32
SQF
Material
EN/DIN
Stainless steel 1.4301
Stainless steel 1.4301
NBR
NBR/PPS
NBR
Stainless steel 1.4301
Stainless steel 1.4301
Stainless steel 1.4301
Stainless steel 1.4301
Stainless steel 1.4301
Stainless steel 1.4301
Stainless steel 1.4301
Stainless steel 1.4057
Stainless steel 1.4301
Stainless steel 1.4301
Stainless steel 1.4301
Stainless steel 1.4301
Stainless steel 1.4401
Stainless steel 1.4462
Stainless steel 1.4401
NBR
Stainless steel 1.4301
Carbon/graphite
PTFE
Stainless steel 1.4401
Example: 25 SQF - 6
AISI
304
304
304
304
304
304
304
304
304
431
304
304
304
304
316
329
316
304
17
316
19
19a
14a
SQFlex
1
4
6
11
13
12
7
9
8
85
12
7
9
8
7
25
14
15
16
18
24b
24a
24
18c