Pneumatic diaphragm actuators type 1200.1206



Range of application:
remote control of stop and control valves for switching and control tasks.

Pneumatic diaphragm actuators - type 1200.1206
Fig. 1206
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Pneumatic diaphragm actuators - type 1200.1206 DP 32 / DP 33
DP 32 / DP 33
Fig. 1206
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Construction:
opening function (-Ö) =    air-to-open,
fail safe to close

closing function (-S)    =     air-to-close
fail safe to open

with or without manual adjustment.

Materials:
body parts and diaphragm plate in 1.0335.5/FeZn12C,
stem and -passage in
stainless steel 1.4021 with bellows;
bell housing in steel,
diaphragms in Perbunan with fabric reinforcement,
maintennance-free O-ring-sealing in NBR

Control pressure:
1,4 – max. 6 bar
(depending on the spring force).


Special constructions:
mounting of:
pneumatic positioners acc. to Namur,
input signal 0,2 – 1 bar; (also other models).

electro-pneumatic positioners acc. to Namur,
input signal 0/4 – 20 mA; (also other models).

electrical limit switches,
control valves and pressure regulators.


Pneumatic diaphragm actuators - type 1200.1206 DP 34
DP 34
Fig. 1206
zoom in
dimensions (mm) part 1
typeØD1H1*L1*AØD2M1L2L3
DP 32
2-pillar assembly		Ø250292168100Ø22M161430
312188
323199
337213
DP 33
2-pillar assembly		Ø300334168100Ø22M161430
354188
365199
380213
394228
DP 34
2-pillar assembly		Ø405416188100Ø22M161430
441213
456228
468240
486258
506278
456228150Ø30
486258
506278
538310
5483201945
* The mounting heights H1 of the actuators differ according to different
distances of column lengths L1 which result from the
stem supernatants(83 mm, 98 mm, 130 mm) and from different
positioning signals (starting points) of the actuators.
dimensions (mm) part 2
typeØD3M2E max.GØD4H2
DP 32
2-pillar assembly		Ø16M10221/4"Ø225284
M12
M14x1,5		21
M1619
M16x1,520
DP 33
2-pillar assembly		Ø16M10221/4"Ø300297
M12
M14x1,5		21
M1619
M16x1,520
DP 34
2-pillar assembly		Ø16M10
M12
M14x1,5
M16
M16x1,5		283/8"Ø397458
M2036
weights
typeDP 32DP 33DP 34
actuator (kg)91545
actuator with manual adjustment (kgs)142062




Bei Bestellung bitte angeben:
1. actuator type
2. mode of action
3. positioning signal
4. rated travel
5. connecting dimensions of the valve
6. possibly additional equipment


Example:
DP 34; mode of action:stem extended; 1,5 - 3 bar; stroke 50 mm;
A = 100 mm; stem supernatant = 83 mm; M2 = M12; E = 15 mm.


We reserve the right to alter technical data.
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