32
Technical data
SQFlex
Material specification - centrifugal pump
Pos. Description Material
SQF
Example: 25 SQF - 6
TM02 2439 4301
EN/DIN AISI
1 Valve casing Stainless steel 1.4301 304
4 Chamber, upper Stainless steel 1.4301 304
6 Top bearing NBR
7 Neck ring NBR/PPS
8 Bearing NBR
9 Chamber, complete Stainless steel 1.4301 304
11 Nut for split cone Stainless steel 1.4301 304
12 Split cone Stainless steel 1.4301 304
13 Impeller Stainless steel 1.4301 304
14 Inlet part Stainless steel 1.4301 304
14a
Connecting piece, complete
(MSF 3 adapter)
Stainless steel 1.4301 304
15 Strainer Stainless steel 1.4301 304
16 Shaft, cylindrical Stainless steel 1.4057 431
17 Strap Stainless steel 1.4301 304
18 Cable guard, pump Stainless steel 1.4301 304
18c Cable guard, motor Stainless steel 1.4301 304
19 Nut for strap Stainless steel 1.4301 304
19a Nut Stainless steel 1.4401 316
24 Coupling with nut Stainless steel 1.4462 329
24a Supporting ring Stainless steel 1.4401 316
24b Spline protector NBR
25
Retainer for neck ring,
complete
Stainless steel 1.4301 304
85
Stop ring
Only 25 SQF and 75 SQF
Carbon/graphite
PTFE
Screws for cable guard Stainless steel 1.4401 316
11
12
14
85
17
19
15
16
1
8
9
4
6
13
7
7
25
18
7
9
8
12
14a
19a
24b
24a
24
18c