Translation of the original operating instructions
Type 327
© 1994 - 2022 SED Flow Control
43
BA220002 Version:
a
Vo
rl
ag
e
: d
o
k360 (
c)
4.
Technical data
4.1. General technical data
Size
DN 4
–
DN 25
Diaphragm size MA
MA 8
–
MA 25
Available control functions
(Cf.)
Normally closed, Cf.4
Normally open, Cf.5
Orientation control air
connection
Cf. 4, 5 in flow direction
Actuator suitable for valve
bodies
Two-Way bodies
Welded valve configuration
T-bodies
Multiport bodies
Tank bottom bodies
End connection valve body
Butt weld ends acc. DIN 11866 row A (formerly DIN 11850 Reihe 1 & 2)
Butt weld ends acc. DIN 11866 row B (formerly ISO 1127)
Butt weld ends acc. DIN 11866 row C (formerly ASME BPE / ASTM 269)
SMS 3008, JIS G 3447
Clamps, flanges and theads acc. Customer specifications or customer order
Control air connection
(incl. positioner)
G1/4“ (
standard)
1/4
“ NPT (
optional)
Control air connection
(w/o positioner)
G1/8
“
1/8“ NPT
Control media
Filtered, lubricated or non-lubricated air
Neutral, gaseous fluids
Dust- and oil content acc. DIN ISO 85731 class 4
Max. temperature 40°C
Material valve body
1.4435 / 316L Investment cast
1.4435 / 316L forged
1.4435 / 316L forged Fe < 0,5% (Basler Norm)
1.4435 / 316L PFA-lined
Other materials acc. Customer specifications or customer order
Material diaphragm
(media contacting)
EPDM, PTFE-TM / EPDM
Other materials acc. Customer specifications or customer order
Material diaphragm actuator
NBR
Material actuator housing
EN AC 43400 DF
Material connecting clips
1.4301
Installation position
Any, actuator preferably upwards (except tank valves). Support structure
for the valve may be required depending on the installation position. This
must be checked by the operator and ensured if necessary.
Material electropneumatic positioner 024.16.3xx
Housing
Die-cast aluminum EN AC-AlSi12(Fe) (EN AC-44300) acc. to
DIN EN 1706, chromate and powder coating · Special version: stainless steel
1.4408
External parts
Stainless steel 1.4404/316L
Cable gland
M20x1.5, black polyamide
Material electropneumatic positioner 024.16.25x
