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APV_SWmini4_GB-2_042020.indd
Single Seat and Change-over Valve
DELTA SWmini4
Instruction manual: GB – rev. 2
GB
APV
9. Technical Data
9.4.
Flow rates kvs in m³/h
shut-off valve
change-over valve
DN
10
2,7 m³/h
2,5 m³/h
15
7,0 m³/h
5,0 m³/h
20
9,0 m³/h
7,5 m³/h
10. Materials
product-wetted parts
- housing, upper housing,
yoke, valve shaft:
1.4404 (DIN EN 10088)
other parts
- actuator, actuator screw,
centering washer, screws,
guide rod, nut:
1.4301 (DIN EN 10088)
- cover, lid,
proximity switch holder:
PA 12 black
seals
- housing seals:
EPDM
option:
FPM, VMQ, HNBR
- shaft seal:
EPDM / PTFE
option:
VMQ / PTFE
FPM / PTFE
HNBR / PTFE
- actuator seal:
quadring NBR
O-ring NBR
- guide bushing:
PTFE
