Product Manual

Table Of Contents
SP construction
SQ, SQE, CU 331, and SP
14
69
Sectional drawing, SP pump 6"
(SP 85S - 300S)
Fig. 64 Example, 6" (SP 85S - 300S)
Material specification
TM06 1521 1614
Pos. Component Material
Standard N-version R-version
[AISI (EN)]
1 Valve casing
Stainless
steel
304
(1.4301)
316
(1.4401)
904L
(1.4539)
2Valve cup
Stainless
steel
304
(1.4301)
316
(1.4401)
904L
(1.4539)
Valve seat NBR-FKM NBR-FKM NBR-FKM NBR-FKM
7 Neck ring NBR-FKM NBR-FKM NBR-FKM NBR-FKM
8 Bearing
NBR-FKM-
LSR
NBR-FKM
-LSR
NBR-FKM
- LSR
NBR-FKM
- LSR
Washer for
stop ring
Carbon/
graphite
HY22 in
PTFE mass
9 Chamber
Stainless
steel
304
(1.4301)
316
(1.4401)
904L
(1.4539)
13 Impeller
Stainless
steel
304
(1.4301)
316
(1.4401)
904L
(1.4539)
14
Suction
interconnector
Cast
stainless
steel
304
(1.4308)
316
(1.4408)
904L
(1.4517)
Strainer
Stainless
steel
304
(1.4301)
316
(1.4401)
904L
(1.4539)
16
Shaft
complete
Stainless
steel
431
(1.4057)
329
(1.4460)
904L
(1.4462)
17 Strap
Stainless
steel
304
(1.4301)
316
(1.4401)
904L
(1.4539)
18 Cable guard
Stainless
steel
304
(1.4301)
316
(1.
4401)
904L
(1.4539)