Product Manual

Table Of Contents
SP construction
SQ, SQE, CU 331, and SP
14
68
Sectional drawing, SP pump 4"
smooth shaft
(SP 35S - 77S)
Fig. 63 SP pump, 4" smooth shaft (SP 35S - 77S)
Material specification
TM06 1110 1614
Pos. Component Material
Standard N-version R-version
[AISI (EN)]
1 Valve casing
Cast
stainless
steel
304
(1.4301)
316
(1.4401)
904L
(1.4539)
2Valve cup
Cast
stainless
steel
304
(1.4301)
316
(1.4401)
904L
(1.4539)
3 Valve seat NBR-FKM NBR-FKM NBR-FKM NBR-FKM
7 Neck ring
TPU/PPS
-FKM
TPU/
PPS-FKM
TPU/
PPS-FKM
TPU/
PPS-FKM
8 Bearing LSR-FKM LSR/FKM LSR/FKM LSR/FKM
8a
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)
16 Shaft complete
Stainless
steel
1.4057 1.4460 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)
Strainer
Stainless
steel
304
(1.4301)
316
(1.4401)
904L
(1.4539
)