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Technical data
0HGLXPSUHVVXUH>EDU
@
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ø
90
SFB/SFI
DN32
DN25
DN40
DN50
Image12: Pressurediagram,actuatorø 90 mm,controlfunction Band I,
flowdirectionbelowseat
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@
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ø
130
SFB/SFI
DN40
DN50
DN80
DN65
DN100
Image 13:
Pressurediagram,actuatorø 130 mm,controlfunction Band I,
flowdirectionbelowseat
7.5
General technical data
Actuator size
See type label
Control function
See type label, for description of control
functions see chapter „6.2“
Media
Control medium
Neutral gases, air
Flow media
Water, alcohols, fuels, hydraulic fluids,
saline solutions, lyes, organic solvents
Materials
Valve body
316L
Actuator
PPS and stainless steel
Sealing elements FKM and EPDM
Spindle seal
PTFE V-rings with spring compensation
(with silicone grease)
Seat seal
PTFE (NBR, EPDM, FKM, PEEK on request)
Swivel plate
Spindle 1.4401/1.4404
Spindle guide
up to DN65
PEEK
from DN80
1.4401/1.4404
Type 2101
English