SQFlex data booklet

Table Of Contents
Material specification, 35 SQF-4, 45 SQF-3, 77 SQF-3
Pos. Component Material EN AISI
1 Valve casing Cast stainless steel 1.4301 304
2 Valve cup Cast stainless steel 1.4301 304
3 Valve seat NBR-FKM
7 Neck ring TPU/PPS-FKM
8 Bearing LSR/FKM
8a
Washer for stop
ring
Carbon/graphite
HY22 in PTFE mass
9 Chamber Stainless steel 1.4301 304
13 Impeller Stainless steel 1.4301 304
14
Inlet
interconnector
Cast stainless steel 1.4308 CF8
15 Strainer Stainless steel 1.4301 304
16 Shaft complete Stainless steel 1.4057 431
17 Strap Stainless steel 1.4301 304
18 Cable guard Stainless steel 1.4301 304
TM061110
Example: 45 SQF-3
SQFlex
7
41
Technical data